ISSUE 01 /16 T HE INNOVATION MAGAZ INE F ROM DE N TS PLY SIRONA FEATURES FOR HYGIENE WHAT’S ON THE INSIDE MATTERS, TOO Page 16 ALARA PRINCIPLE RELIABLE DIAGNOSIS DESPITE LOW DOSAGE A91100-M4-B977-01-7600 PAGE 28 Clean conscience HOW HYGIENE IMPROVES OUR LIVES OPTIMIZED PRACTICE STRUCTURE THE HIGHEST PRIORITY IS THE RIGHT BALANCE PAGE 36 CONTENTS FOCUSED THE DENTAL SOLUTIONS COMPANY Quality joins together with quality 04 AT A GLANCE Clean means healthy08 A QUESTION OF HYGIENE Clean processes – clear conscience10 KNOWING ABOUT HYGIENE Different times, different customs 15 FEATURES FOR HYGIENE What‘s on the inside matters, too16 Starry-eyed idealists – Hygiene is a surprisingly easy way to combat any risks to our health and well-being, as the Briton Joseph Lister discovered. p A question of hygiene 10 INFORMED INSTRUMENT PREPARATION There is no way around hygiene 20 INFECTION PROTECTION Breaking the chain of infection 24 ALARA PRINCIPLE Reliable diagnosis despite low dosage 28 INNOVATIVE SPIRIT Old-timer finds new love 30 IN PRACTICE CHAIRSIDE FULL CONTOUR ZIRCONIA High-temperature furnace for more speed32 PRODUCT INNOVATIONS Software updates ensure greater flexibility Trendsetter – Panama has set new guidelines for reprocessing and makes automatic cleaning and disinfection compulsory for dental clinics. p Instrument reprocessing 20 35 OPTIMIZED PRACTICE STRUCTURE The highest priority is the right balance 36 AMBITIOUS IMPLANTOLOGY A safe solution for challenging cases 38 DIGITAL ALIGNER THERAPY Using CEREC for faster transparent aligners40 GOOD TO KNOW INDUSTRY ‘Doc’ on the playing field and in the office42 MISCELLANEOUS App, legal notice 43 Accelerator – A new sinter furnace and new manufacturing process allow for full-zirconia restorations in one visit. p Hot tip for more speed 32 EDITORIAL page 03 Promoting oral health is the major focus of Dentsply Sirona’s vision DEAR READER, July 2016 The philosopher Jean-Jacques Rousseau said that hygiene is a virtue, and we all know he was absolutely correct. Hygiene is important and desirable because it protects us and others against infections and promotes health. Hygiene affects all aspects of our lives and requires our constant attention – everywhere in the world. Our cover story investigates the complex nature of the practice of hygiene. By having a more complete understanding of hygiene as a holistic concept we can manage the increasing number of hygiene-related challenges in a globalized world. Dentsply Sirona meets the growing requirements for hygiene by equipping dental practices and clinics with the leading systems for instrument processing, high quality products for preventive hygiene and by con tinuously developing an entire comprehensive product range. We have persistently worked towards improving hygiene practices in dentistry. Over the years, we have been the strongest proponent of lowering radiation doses through the use of digital imaging, promoting the use of hypoallergenic masks for infection prevention and incorporating the disinfection of water lines in our treatment centers. As The Dental Solutions Company, Dentsply Sirona can further advance the management of hygiene by combining the resources and experiences of two market leaders. We will invest as much of our innovative power in hygiene as we do in the seamless integration of equipment, treatment, and materials in all areas of dentistry – from preventative health promotion and diagnosis to treatment planning and dental care. As a full-service provider with leading platforms for consumables, dental equipment, technologies and specialty products, Dentsply Sirona will advance dentistry through unparalleled investment in R&D and innovation. Our mission is to support dentists and dental technicians with integrated digital solutions that provide better, safer, and faster dental treatments – for improved clinical results and better patient experiences. As we look ahead to an even brighter future together as Dentsply Sirona, we will still honor our past and thank our customers for supporting both the Sirona and Dentsply brands for over a hundred years. With this issue of Vision magazine, we invite you to join us on our journey connecting our past and future, using the familiar Sirona format and the new Dentsply Sirona brand. Stay tuned for our upcoming issues where we will provide you with new insights and stories from the dental industry. You can rest assured: we will continue our heritage of high quality, informative and insightful publications at Dentsply Sirona. Yours JEFFREY T. SLOVIN, CEO of Dentsply Sirona VISION — ISSUE 01/16 PAGE 04 Looking forward into the future: Bret W. Wise, Executive Chairman of Dentsply Sirona (left) and Jeffrey T. Slovin, CEO of Dentsply Sirona (right). QUALITY JOINS TOGETHER WITH QUALITY FOCUSED — The Dental Solutions Company PAGE 05 On February 29th, Dentsply and Sirona merged to create the world’s largest manufacturer of professional dental products. Dentsply Sirona, as the new company is called, is the market leader in consumables, equipment, digital technologies and integrated solutions for dental practices, clinics and labs. In this VISION interview, CEO Jeffrey T. Slovin talks about the WHY: the rationale behind the merger and why he is so excited about Dentsply Sirona shaping the future of dentistry. Several months have passed since the merger closed. What are your first impressions? Has anything surprised you? — First, it is early days; We’ve just gotten through our first 1201 days, but I have to tell you that I'm thrilled with what the team has been able to do together and how talented we are across the globe in sales, marketing, R&D, and certainly our functional areas, like HR and finance. We’re so lucky to be in such a great industry. Dentistry is full of talented caregivers and we can all relate to it because we’re all patients. So when we talk about helping improve patient care, it really does impact each and every one of us. It’s a big deal when two of the largest companies in an industry come together. You need to make sure that you have the right cultural fit, but when we came out with our mission to empower dental professionals to deliver better, safer, faster dental care the team really rallied behind it. And those aren’t empty words. We expect to have a big impact on dentistry for the better. We have high expectations of what we can accomplish as an organization and we know our customers – who always come first – are not going to tolerate excuses. And we are not going to disappoint them. When we agreed on this merger we knew that it was the best decision for both companies and would be beneficial to our in dustry. Today, I feel even more confident that our future is brighter as D entsply Sirona. As we partner with dental professionals around the globe we will do extraordinary things together. Both Dentsply and Sirona were innovative and successful as separate companies. What drove your decision to merge? — I appreciate you saying that. I think one of the things we have to remember is that both Dentsply and Sirona have over hundred years experience in dental. Both were very successful in their business segment. We need to keep in mind the values and cultures that made both companies successful. We need to respect our past – even as we look to the future. Before we came together, we recognized that there are a number of mega trends in dental. Dentistry is going digital and demand for single visit dentistry continues to rise. Dental professionals and labs are demanding fully integrated solutions and more efficient end-to-end workflows. Technology is enabling faster and safer procedures. We believe that integrating equipment, technology and consumables is the only way to truly address these growing needs. By creating more efficient end-toend workflows we can make adoption of technology easier and therefore accelerate the digitization of dentistry. This is a signifi- Q Dentsply Sirona has locations in more than 40 countries worldwide and sales presence in more than 120 countries. cant undertaking, and we recognized that there were only two companies in the market equipped to drive these trends. Rather than expending resources on competing with each other, we believed that collaborating will enable us to put more combined resources towards finding the best solutions for our customers. Combining the consumables from DENTSPLY and technology and equipment from Sirona will not only enable the new company to offer a broad product portfolio but also develop new, integrated end-to-end solutions. These will create safer and more efficient workflows from diagnosis to treatment. We will optimize the tools and materials required for both standard treatments as well as specialty procedures such as implantology, endodontics and orthodontics. In this way, the competencies of both companies complement and enrich each other for better, faster and safer dentistry. How does the merger benefit the dentists, dental technicians and patients? — Coming together was all about being able to better serve the market and improve clinical outcomes. Our friends, our loved ones – and of course, ourselves – are all patients. As Dentsply Sirona, we have more resources than anyone else in the industry. This will enable us to accelerate the development of ground breaking innovations that truly advance patient care in dental. p 1 As of July 2016 VISION —ISSUE 01/16 pAGE 06 THE MERGER IN FIGURES: DENTSPLY AND SIRONA ARE ‘THE DENTAL SOLUTION COMPANY’ DENTSPLY YEAR OF FOUNDATION 1899 IN NEW YORK CITY EMPLOYEES SINCE 2015 11.600 LTM 31.12.15 2,7 BN US-$ SALES WORLDWIDE 120 COUNTRIES p As a result of the merger, our customers now have access to the most comprehensive product range from one single manufacturing source supported by the largest sales and service infrastructure in the dental industry. Dentsply Sirona offers a range of the most well-established and effective brands known for quality and innovation and a commitment to investing in developing new technologies to improve on these leading products. Our broader spectrum of integrated solutions allows dentists to offer completely new treatment concepts such as guided implantology – with shorter treatment times – that make a practice more efficient. In addition, Dentsply Sirona solutions ensure high-quality esthetics and increase patient acceptance as well as experience. We will support our solutions and customers through the most comprehensive clinical education platform in the industry to assist practitioners in adopting new technologies and advancing patient care. Dentsply and Sirona are known as quality manufacturers. Will that also be the case as a large company? — Both companies have earned the reputation with their customers of being quality providers and for good reason: The fact that we consistently deliver on our promise of quality ensures the trust of our customers. With all the change that we drive forward with our products and technologies, we are committed to this reputation and to our heritage of the highest quality standards. Dentsply Sirona meets and exceeds the worldwide guidelines for medical SIRONA YEAR OF FOUNDATION 1877 IN ERLANGEN EMPLOYEES SINCE 2015 3.500 LTM 31.12.15 1,2 BN US-$ SALES WORLDWIDE 120 COUNTRIES devices and continues its traditional commitment to users and patients with a comprehensive quality management program. This commitment also extends to our suppliers and service providers. This merger creates the opportunity for us to set a standard for quality in our entire industry, which will benefit dental professionals and patients alike. Dental professionals are concerned that Dentsply Sirona will gain a monopoly position in the dental market. What is your response to that? — The merger has resulted in the largest and most innovative company in the dental industry. It has also brought together the largest teams of researchers, scientists and engineers in the industry. This more robust platform is better positioned to innovate and help our customers and patients. We’ve also combined to create the largest and broadest clinical education platform in the industry. We intend to use our size and scope to better train and educate our customers in every way we can. Although together we make up less than 20% of the market, so we still have a lot of room for growth. This is significant to us because we understand that our growth is predicated on innovation, which is good for the dental industry as a whole. We also understand that competition brings out the best in us and invite others to challenge themselves to improve the practice of dentistry. Improving clinical care is good for every single one of us, because at the end of the day, we’re all patients! FOCUSED — The Dental Solutions Company People say that large companies are rather slow. How do you make sure that Dentsply Sirona stays in tune with the times and reacts quickly and flexibly to the requirements of the market? — Being larger does not necessarily translate into being slower. In fact, we’re expecting our larger infrastructure to help us innovate faster. Through the merger, the two biggest innovators of the dental industry found each other. Each has over 100 years of experience, industry-wide leading R&D platforms and more than 600 scientists and engineers. Our developers and engineers are energized by the opportunity in front of us and are in direct communication with users and scientists. As a larger company, we understand that we must innovate faster and make an even larger impact on dentistry. We always welcome the feedback of our customers as part our inno vation processes, and we know they have high expectations for us. We hold ourselves to a high standard, and I strongly believe that we will be leading the development in the industry 100 years from now. Integrating two large companies can be challenging. Can you update us where you stand regarding this process? —You’re absolutely right. Integrating these companies is complex, but I am confident that as we come together, we’re going to end up a much stronger company. As far as the integration goes, we’re on track with our plans. In fact, we already have much to be proud of. We've rebranded our company, announced our leadership team, and created an operating model to help optimize our growth. We have organized ourselves into two segments: Dental and Healthcare Consumables, and Technologies. More importantly, we’re already beginning to deliver on our promise of becoming The Dental Solutions Company. In our first 120 days together, we’ve already developed an innovative new software to make root canal treatments safer and faster. This was a result of a collaboration between the market leading engineers, scientists and software developers from our endodontics and digital radiography divisions. Our new 3D Endo is the first CBCT-based software that enables endodontic treatments to be preplanned and optimized in combination with the imaging data from the ORTHOPHOS units. Based on the 3D data and their specific visualization, the practitioner can case-specifically recognize the demands on the treatment of the root canal, analyze the natural shape of the root canal and select the appropriate files using the integrated file database. Thus the endodontic treatment is more efficient and improves strongly the patient communication. PAGE 07 the new CEREC SpeedGlaze spray as well as the Calibra Universal Cement – a perfect setup to start working with CEREC Zirconia. What I’m most satisfied about is that these collaborations are yielding benefits for our customers. We are delivering on our promises to use our enhanced R&D capabilities to deliver more innovations to the market. How will the merger impact dentistry? How do you envision dentistry in the year 2030? — The last 30 years have brought enormous changes to the practice of dentistry. If you think of implantology, laser dentistry, CAD/CAM and digital imaging processes. Not only has the depth of innovation been impressive but also the pace of innovation. And there are many exciting new ideas and products that are still being developed. We started our discussion talking about integrated solutions and I believe that this will continue to play a critical role. We will see the integration of digital technologies create more efficient workflows, and dentists will be offering their patients end-to-end solutions from diagnosis to treatment with consumables. This trend will by no means be limited to Europe or North America, but extended worldwide. And Dentsply Sirona will be at the forefront of this journey, to guide and support our customers. We’re building a company to not only help change the industry for the next few years, but we plan on being around to make dentistry better for the next hundred years. Is there anything else you would like to tell your customers that they should know about Dentsply Sirona? — First, we always want our customers to know how important they are to us and how much we value them. We are building a company that can better serve them and their patients. We want to be their partner – through training and education, service and support and of course, through innovating to create better, safer and faster dental solutions for them. We will partner with our customers any way we can to make our vision of ‘delivering innovative dental solutions to improve oral health worldwide’ a reality. P PROFILE One thing that has made this integration easier is the fact that Dentsply and Sirona have been working together for years. In Endodontics, we began collaborating back in 2014, when WAVEONE® by Maillefer and RECIPROC® by VDW, both leading reciprocal file systems, were first integrated into the TENEO treatment center. More recently, we have also integrated these systems into our SINIUS treatment center as well, which considerably improved the workflow of the Endo function. We already have many other successes to be proud of as well. Our CEREC team and the Celtra DUO sales team from former DENTSPLY are working closely to introduce CEREC Zirconia around the globe. In March, when we introduced the product to the US market, our team collaborated to design a starter kit that includes all necessary components for an optimal workflow: including Celtra DUO blocks, Jeffrey T. Slovin s the CEO of Dentsply Sirona. Prior to this, he served as President and CEO of Sirona Dental Systems for three years. Mr. Slovin has held leading management positions in the dental industry since 2004. He is member of the Board of Fellows of the Harvard School of Dental Medicine. VISION — ISSUE 01/16 PAGE 08 CLEAN MEANS HEALTHY They are mostly invisible to the eye: pathogens like viruses and other things that make us sick. The facts below show how much we are affected on a daily basis. A greater awareness of hygiene and the consistent application of all necessary steps – from physical hygiene through work hygiene to IT hygiene – help us to live healthy. 10.000.000 BACTERIA BUSTLE AROUND ON AVERAGE ON JUST ONE SQUARE CENTIMETER OF A USED SPONGE.1 20 SEc. SHOULD BE THE TIME IT TAKES TO WASH YOUR HANDS. IT'S ENOUGH TO SING ‘HAPPY BIRTHDAY’ TWICE. 1.000.000 MORTALITIES COULD BE REDUCED EVERY YEAR BY REGULAR HAND WASHING.2 WORLD MARKET VOLUMES FOR HOUSEHOLD CLEANERS FROM 2013 TO 2022 (IN BIL. US-DOLLARS).3 34,5 – 2013 36,6 – 2016 38,6 – 2019 40,4 – 2022 FOCUSED — At A Glance PAGE 09 A STOMACH BACTERIUM SPLITS EVERY 30 Min. IN ONLY ONE DAY, OVER 281 TRILLION CELLS ARE CREATED.4 THE FIRST BACTERIA WERE DISCOVERED IN 1676 BY ANTONI VAN LEEUWENHOEK USING A MICROSCOPE HE BUILT HIMSELF. The bibliography can be found on page 43. 1890 2 Mio. THE SCOTT PAPER COMPANY PRODUCES THE FIRST TOILET PAPER ROLLS. PCs AROUND THE WORLD WERE AFFECTED BY THE MOST DANGEROUS COMPUTER VIRUS MYDOOM.5 GREAT BRITAIN AND AUSTRALIA HAVE THE BEST HOUSEHOLD HYGIENE, WHILE CHINA, THE MIDDLE EAST AND MALAYSIA ARE AT THE OTHER END OF THE COMPARISON LIST.6 APPROX. 13% OF WORKPLACE INJURIES CAN BE TRACED BACK TO INADEQUATE SLEEP HYGIENE (SLEEP DISORDERS, SLEEP APNEA).7 VISION — issue 01/16 CLEAN PROCESSES, CLEAR CONSCIENCE page 10 FOCUSED— A QUESTION OF HYGIENE page 11 It’s a given to anyone reaching for mineral water in the supermarket that both bottle and content provide perfect food hygiene. If the legal maximum for bacteria is exceeded, a food scandal occurs. In other areas, too, our daily life involves us in subjects related to hygiene: especially in medicine but also in the office, at home or in unexpected areas such as IT... “What do you think of first when you hear the word hygiene? Sterile instruments? Fresh water? Clean restrooms? Such associations immediately pop into mind. However, you are only looking through a key hole at the enormous vocabulary of concepts involved in hygiene. For some time now, the desire for ‘clean’ processes in all areas of life has led to a nearly inflationary use of the term hygiene. Today, along with practice or hospital hygiene, there is corporate hygiene, psycho hygiene, school hygiene, environment, sleep and food hygiene, and even cyber hygiene. And in this enumeration, we're still far from being at the end of the world of hygiene. What’s positive: If a hygienic state is defined as worthwhile, it is the best precondition for testing and optimizing processes, leading to general well-being, and a clear conscience. This responsibility extends to taking proper care of natural resources in order, for example, to make clean drinking water accessible for everyone. According to estimates by UNICEF and the WHO, 663 million people do not have access to clean drinking water despite this having been recognized as a human right since 2010. Environmental health affects humans around the world, as shown by the water crisis in Flint, a city in the US state of Michigan. Because of a poor budget situation, the city disconnected itself from the drinking water system of the automobile metropolis, Detroit, and supplied citizens with river water. The residents were soon complaining of nausea, eczema and hair loss. The reason: The river water released heavy metals from the water lines and in this way poisoned residents. So, water plays a quite specific role in health. HYGIENE IS EVERYONE'S RESPONSIBILITY MEDICINE WAS ONCE A ‘DIRTY BUSINESS’ Whether it’s through media reports, special safety conditions, environmental scandals or general care instructions, we are increasingly focusing on hygiene. Every individual is jointly responsible for the state of our physical surroundings and also our natural en vironment, and whether we spread biological pathogens, a negative mood or virtual viruses. This holds not only for the water that we humans drink, but also for the water we use for our hygiene. We wash our hands with water and in doing so, protect ourselves from communicable diseases. This insight was only accepted in medicine in the middle of the 19th century. Until then, clinical work was a rather ‘dirty business’: operating aprons were only rarely cleaned and medical instruments and p Q Clean drinking water from the tap at home is often a dream even in developed countries. VISION — ISSUE 01/16 PAGE 12 great success: The percentage of women who died of child bed fever decreased from 18.2 percent in April 1847 to 2.3 percent within two months. In this way, Semmelweis had produced proof for the effectiveness of hand disinfection. In 1865, his British colleague, Sir Joseph Lister (1827 – 1912), carried out an operation using phenol antiseptic for the first time. The lasting effect: The mortality rate of post-operative infections fell quickly due to the introduction of antiseptic and hygienic measures such as hand washing, rubber gloves and disinfection of instruments. For this reason Lister is considered to be the forerunner of systematic hospital hygiene. He also gave his name to the disinfectant Listerine (today mouth wash) and the bacterial strain, listeria. HEALTHY CONTACT WITH OTHERS Q Up to 400 times more bacteria are found on a computer keyboard than on a toilet seat. Ultraviolet light shows how intensively they are implanted in a thin biofilm. p sponges were often used to clean the wounds of several patients. From today’s perspective, catastrophic hygienic conditions once prevailed. This changed in the 1840s, when a Hungarian assistant doctor determined at Vienna’s general hospital that disinfection can hinder transmission of diseases. Ignaz Philipp Semmelweis (1818 – 1865) directed medical students to disinfect their hands with a chlorinated lime solution before entering the maternity ward – with Indeed, not only the body suffers from insufficient hygiene that can lead to worst case scenario illnesses; thoughtful behavior is also indispensable for our mental health. Even if concepts such as psycho hygiene or social hygiene do not belong in our everyday speech, we all benefit from the measures that are concealed behind them. Ultimately, among other things, it is a question of protecting yourself from emotional loads that are too heavy, effectively eliminating stress and organizing enjoyable cooperation. Included is showing yourself to be tolerant of others and seeking appreciative and understanding communication. This is not only important in our private lives, but also at work. For example, in the sense of good corporate hygiene. Briefly, corporate hygiene involves measures that help a company stay healthy. This especially includes transparent corporate governance, coherent processes and a pleasant work atmosphere. Responsible corporate hygiene — also corporate governance — promotes cooperation at all business levels, and deals with subjects such as ethics, credibility and image as well as correct behavior towards the environment, suppliers, customers or shareholders. Compliance also falls under the areas of corporate hygiene – a concept that is currently spreading like a virus throughout the world. Here it's mostly about breaches of rules such as bribery, corruption or system manipulation. Corporate hygiene is not to be confused BIGGER WITH SOAP AND WATER In a study in 2013, British researchers reported that clean drinking water, sanitary facilities and good physical hygiene not only promote health, but also allow children to grow up normally. With better hygiene, the occurrence of decreased growth was reduced by up to 15 percent. Source: London School of Hygiene & Tropical Medicine. FOCUSED— A QUESTION OF HYGIENE Q A monument to hygiene: Lister Monument in Kelvingrove Park in Glasgow, Scotland (U.K.). page 13 The similarities between damaging computer programs and biological pathogens cannot be ignored: In both cases, we are talking about viruses and worms that attack and cripple networks and organisms, and cause devastating damage. We can only protect ourselves from these attacks digitally. For security in the data environment, in particular, antivirus programs, firewalls and security patches along with careful handling of emails and file attachments provide this protection. It should be pointed out here that the more people compute in the network or ‘the cloud’ and the greater the quantity of processed data, the more sophisticated and thorough measures for cyber hygiene must be. HYGIENE FOR EVERY PURPOSE, SPOT AND STAIN with work hygiene. Unacceptable work hygiene includes putting workers at risk due to dust, humidity, rays, noise or infectious substances. Physicians and lab assistants, but also service providers and tradespeople can tell us a lot about this subject. VIRTUAL HYGIENE PROTECTS AGAINST REAL DANGERS Infections exist not only in living beings; there's even a great risk of contagion in the virtual world. Unfortunately no disinfectant in the world can help against computer viruses. Let's leave the virtual hygiene world and come back to day-to-day life. Even here, hygiene is a much discussed subject. Most of us know about all possible pathogens and we also have knowledge of the things that do us good, and those things that are detrimental to our environment. Many of us therefore also want to provide for our physical, mental and social well-being ourselves. The market for consultants, health apps, over-the-counter medicine and super foods as well as yoga and gyms has never been more varied and extensive. For every ache and pain, there is a remedy, for every piece of dirt, a special cleaner, and for every problem, a clean solution. p P Anyone who wants to become a master practices early on. We learn best during childhood that hygiene comes with the territory of acting responsibly with your body and environment. VISION — ISSUE 01/16 Page 14 WE CELEBRATE HYGIENE! 08. 01. 03. 02. 22. 03. 07. 04. 28. 04. p Bubble Bath Day p National Men's Grooming Day p World Water Day p World Health Day p World Day for Safety and Health at Work 05. 05. 26. 08. 25. 09. 10. 10. 15. 10. 15. 11. 16. 11. 19. 11. p World Hand Hygiene Day p National Toilet Paper Day p Dental Health Day p World Mental Health Day p Global Handwashing Day p Clean Out Your Refrigerator Day p International Day for Tolerance p World Toilet Day “EVEN THE MIND HAS ITS HYGIENE, IT NEEDS GYMNASTICS JUST LIKE THE BODY.” clinical environment can be doubted in every p Influenced by advertising and in part excessive media coverage, there is one area in which case. hygiene efforts have already overshot the mark: our households. Out of fear of infections, we reIt needs to be noted: hygiene requirements are ach for the most varied products to clear out as different as the areas they concern. Together germs from every last corner. Here, the dishes Honoré de Balzac it is everyone's duty to comply. 400 years beare cleaned with antibacterial substances, chlofore Christ, the Greek philosopher Democritus rinated cleaners poured down the drain and counter tops wiped with determined: “Men implore the gods for health and do not know that disinfectant all-purpose wipes. And of course, the cleaning product they have power over it themselves.” It's up to us whether we contindustry offers us the perfect cleaner for every purpose, spot and aminate ourselves and our environment directly or virtually. We stain.Even though it hasn't yet been definitively proven that there must live up to the responsibility, or follow the words of Jean-Jacis a connection between excessive household hygiene and the emer- ques Rousseau: “Hygiene is less a science than a virtue.” In this gence of allergies, for healthy indivduals the need for an almost sense: Stay healthy! P UNCLEAN FINDINGS In the refrigerator of a normal household, about 11.4 million bacteria can be found per square centimeter according to a study of the University of Arizona. Even unopened food packages spread germs. Therefore, refrigerators should be cleaned every four to six weeks and defrosted twice a year. FOCUSED— KNOWING ABOUT HYGIENE page 15 DIFFERENT TIMES, DIFFERENT CUSTOMS Nowadays, we humans place great value on hygiene. But our understanding of what exactly hygiene is has changed considerably over time: Water was frowned upon, and the use of hygiene products was long unknown. Thanks to scientific research, we now know what is good for the human body, and what is bad. Q Hygiene practice throughout the ages: The Roman baths in Bath in the West of England have enjoyed a highly fluctuating level of popularity over the centuries. “Hold your hand in front of your mouth when you sneeze!” At first, the warning that is so frequently given by parents looks to be a good idea, as bacteria are ejected for meters when sneezing and are therefore spread. But this hard-learned behavior is of no help: The hand then becomes a carrier during greetings, when turning on a light switch or when holding on while riding public transportation. With this knowledge and driven by the fear of pandemics such as bird flu, we have learned that it is best to sneeze into the crook of the arm. Our knowledge about infections and general societal enlightenment have therefore had a great influence on our hygiene behavior. And this has been very different throughout the ages and in various cultures. Between the ancient bathing culture in which daily visits to thermal baths were a part of social life, and the pleasure that we gain from visits to the spa in modern times, there have been times that, from a hygienic point of view, were in a dark age. While the Arabic and Islamic world preserved the ancient tradition in the Hamam, the plague caused a sudden end to the hustle and bustle in European bath houses. In the following centuries, it was absolutely taboo for someone to wash themselves. The “Change in Body Consciousness and Hygiene” (Körperbewusstsein und Hygiene im Wandel) study by the Kelkheim Future Institute (Zukunftsinstitut) reports of supposedly scientific investigations and medical findings that declared water to be a carrier and a cause of illnesses and epidemics. Therefore people tried to avoid contact with water. In the modern era, aristocrats used white towels that had been soaked in perfume which contained alcohol to clean the visible parts of the body. The covered body parts should be kept clean by the frequent change of clothes. Only in the middle of the 18th century was the water that had been presumed to be damaging gradually rehabilitated. The so-called miasma theory, which declared that vapors were responsible for illnesses, was only refuted by bacteriology in the 19th century when the role of pathogens and the existence of microorganisms were discovered. Scientific studies and the experiences from the field hospitals of the American Civil War demonstrated the purifying effect of water and this in turn profoundly transformed hygiene behavior in society. Cleanliness, regular personal hygiene and the use of tissues and toilet paper are now very much considered by society to be desired hygienic behavior. Though there are some major arguments about the correct amount; Scientists suggest that excessive use of disinfectants and cleaning agents can support the development of skin irritations, allergies and environmental pressures. P VISION — ISSUE 01/16 Page 16 1983 p M1 WHAT’S ON THE INSIDE MATTERS, TOO The water unit is securely attached to the patient chair. A built-in amalgam separator ensures that wastewater is not contaminated with mercurial amalgam compounds, and thereby helps to protect the environment. The integrated disinfection system reduces and prevents the proliferation of bacteria in process water, and suction hoses are now directly adapted to the water unit. FOCUSED — FEATURES FOR HYGIENE gonomics, but also with regard to design and hygiene features. A modern treatment center makes life easier for the practice team through intelligent, automated rinse and sanitization programs for water lines and suction hoses, saving a great deal of time and work. Dentsply Sirona is one of the worldwide pioneers and standard setters when it comes to hygiene. since 1994 p C-Series Clean water is equally important for both external and internal use – thus, a treatment center has much in common with human beings. Hygiene is therefore particularly important in this area. With these significant points in mind, Dentsply Sirona has made great improvements to its treatment centers over the past few decades – not only in terms of functionality and er- page 17 The disinfection system for all water lines is relocated from the chair base to the water unit and normally features a ‘free outflow’. Thus, the water-conducting systems is separated from the public water supply. All of the C units include a sanitization hood as well as automatic programs (purge & auto purge) for rinsing and achieving reduction of bacteria. The non-return stop integrated into the water lines of the instruments prevents contamination of the instrument hoses caused by secretions flowing backwards from the mouth of the patient. Another anti-reflux in the supply block of the dentist element prevents backflow in the operation of foreign instruments. Since the introduction of the C-Line in the year 1994, the water unit has no longer been on the chair but firmly anchored in the floor, which ensures additional stability for the support arms. Since 1998, the drinking water bottle of the C8 unit has made it possible for treatments to be carried out regardless of the quality of the available drinking water. A vacuum producer built into the water unit based on the Venturi principle also makes the C8 independent of central extraction systems. page 18 2011 p sinius 2008 p TENEO VISION — issue 01/16 With the new generation of treatment centers (TENEO, SINIUS, INTEGO), the new integrated sanitization adapters render the sanitization hood for the cuspidor superfluous. For regular flushing of the waterways and for the monthly rehabilitation instrument and suction hoses can be easily attached. Special suction cleaner can support the operation on request. Automatic sanitization- and rinse programs allow effortless operation for the dental team. The suction hoses can also be connected to the sanitization adapters and rinsed with water at the touch of a button, even during treatment. There is also the option of inoculating this water directly with a hose cleaning agent in the water unit. This allows the practice team to do away with the daily mixing and manual suctioning of the cleaning agent. PAGE 19 2014 p INTEGO FOCUSED — FEATURES FOR HYGIENE With the start of the rinse program, all water lines are automatically flushed at the same time. This leaves the assistant with more time for other tasks in the treatment room while the rinsing process runs reliably for the entire time required, ensuring safe, completely hygienic work conditions. VISION — ISSUE 01/16 Page 20 There is no way Around hygiene There are rules and regulations that need to be taken into account if you want to reach your destination. Likewise, the dimensions of cruise and cargo ships are determined worldwide by the lock size in the Panama Canal. In order to enable super-carriers with up to 14,000 containers to pass through the shortcut between the Atlantic and Pacific, the locks of the waterway had to be enlarged in 2016. Standardization was also the goal of Panama's health authorities when introducing strict hygiene regulations for practices and dental clinics this year. INFORMED — INSTRUMENT PREPARATION Pro Mundi Beneficio – For the well-being of the world: Panama’s motto, immortalized in its coat of arms, now gains new significance for advocates of faultless infection control for instruments. The government of this Central American country has induced DAC Universal infrastructure in all dental clinics. In doing so, authorities want to ensure implementation of current guidelines for the reprocessing of dental instruments. With these measures, Panama is in fact providing a worldwide model for carrying out hygiene standards. The National Biosafety Committee in Oral Health in Panama previously provided a manual for hygiene standards in dental practices that outlined stricter guidelines for reprocessing instruments. To minimize the risk of cross-contamination, committee experts considered technical support for reprocessing essential, and defined new infection control requirements for instruments. PAGE 21 high level of acceptance of the ‘Made in Germany’ technology raised interest of neighboring Central American states that are now searching for a similar route to raise hygiene standards. STRICT GUIDELINESS IN EUROPE AS WELL Instrument reprocessing is also subject to strict standards and guidelines in Europe. Such parameters regulate hygiene processes, validation of processes, and the documentation of cleaning, disinfecting and sterilizing up to detailed technical parameters. However, automated reprocessing is not required for all instruments. In Germany, an automated reprocessing with validated method is prescribed for 'critical B' classified medical devices. Instruments with cavities, joints, or hard-to-access parts that come in contact with mucous membrane, blood, inner tissue, or wounds fall into this category. WANTED: AUTOCLAVES FOR 180 CLINICS MANUAL REPROCESSING IS RISKY To support clinics in meeting these requirements, the committee looked for particularly high-performance technology. An autoclave solution was the answer and guaranteed efficient cleaning, disinfection, lubrication and sterilization in a single process. In the DAC Universal, hygiene commissioners finally found a device that met all requirements. To date, 180 clinics have been equipped with the combination autoclaves. The success of this measure and the It is perhaps due to this limitation that even in a country like Germany there is still potential for improvement for automated reprocessing of instruments, which are suitable for it. However, It should be borne in mind that manual reprocessing has its pitfalls. First, it is not known whether all germs are safely killed. Then there is the risk of failing to comply with documentation and validation regulations. This means that the p Q As in this polyclinic in Panama City, around 180 clinics in the Central American state are now using DAC Universal for automated reprocessing. VISION — ISSUE 01/16 PAGE 22 p proof of the reproducibility and effectiveness is difficult. Secondly, the parameters of the treatment processes are not recorded automatically. The regulations require every processing step to be traceable. That's no problem for state of the art autoclaves, which guarantee comprehensive documentation of all hygiene steps. On the other hand, practices and clinics that process instruments manually which are classified as ‘critical B’ will have problems providing the required evidence, and could encounter problems in one of the increasingly stricter tests of the health authorities. The upshot: Anyone who uses automatic cleaning and sterilizing does not have to worry about either infections or inspections by the health authorities – neither in Europe nor Panama. P 01 Disposal of single use instruments and appropriate preparation 02 TESTING FOR INTEGRITY 08 USE 03 DAC UNIVERSAL 07 DOCUMENTED APPROVAL AND STORAGE 06 Hygiene cycle for automated instrument reprocessing 06 STERILIZATION 03 CLEANING, LUBRICATION, DISINFECTION OR STERILIZATION 04 CULLET CHUCK CARE DAC PREMIUM 05 PACKAGING 05 SIROSEAL PREMIUM Hygiene is everywhere in the dental practice. It starts with proper hand hygiene and thorough disinfection of all surfaces in proximity to patients. One focus is the proper reprocessing of medical devices, an ever ongoing process. It affects all instruments that are brought into the reprocessing room after treatment, where comprehensive reprocessing consisting of cleaning, disinfection and if applicable packaging and sterilization is carried out. As the Panama authorities have recognized, the DAC UNIVERSAL is particularly suited to automated reprocessing. The combination autoclav cleans, lubricates and sterilizes up to six straight and contra-angle handpieces and turbines at the push of a button. For ultrasonic tips and handpieces as well as nozzles for multifunctional syringes and solid instruments, it provides the highest level of safety. The performance of the DAC UNIVERSAL is guaranteed by a validation procedure that many authorities accept. Medical devices that are used in sterile conditions are packaged and sealed with SIRoSeal PREMIUM. Instrument sterility is achieved in the DAC PREMIUM in the final sterilization process. The packaging protects against recontamination in storage. All important parameters and the success of reprocessing can be documented after the cycle finishes by archiving on the practice computer. ALL-NEW JAGUAR F-PACE ABOVE ALL, IT’S A JAGUAR. Welcome to Jaguar as you’ve never seen it before. Now you can enjoy the dramatic drive and beauty Jaguar is renowned for, with added practicality. Inspired by F-TYPE, its powerful, muscular looks give the all-new F-PACE a head-turning road presence. And it delivers the connected steering feel and sharp, responsive handling of a sports car too, thanks to its aluminium double-wishbone front and Integral Link rear suspension. A master of sporting performance and everyday practicality, F-PACE raises the game. jaguar.com Official fuel consumption figures in l/100 km: urban 12.2–5.7; extra urban 7.1–4.5; combined 8.9–4.9. CO2 emissions g/km: 209–129. Drive responsibly on- and off-road. VISION — ISSUE 01/16 Breaking the chain Page 24 of infection The outbreak of the Ebola Virus in West A frica was unprecedented in severity and impact, and when it spread it brought the topic of health regulations and hygiene/infection prevention sharply into focus on a global level. It triggered new and renewed discussions among health regulatory experts, health care personnel and patients. Other recent examples of infection prevention concerns have included the H1N1 epidemic, Middle East Respiratory Syndrome (MERS), and drug-resistant tuberculosis and Staphylococcus aureus infections. There are many lessons to be learned. Disease transmission knows no borders or countries. INFORMED — INFECTION PROTECTION PAGE 25 When it comes to healthcare environments, the risk of infection is elevated with no room for hygiene compromise. To assure safety in the dental office, strict processes, clearly defined steps and routines are absolutely necessary – before patients enter, during treatment, after patients leave, and at the end of the day. Each breach in the protocol and each step not properly executed pose a hazard. Although fortunately rare, transmission of microorganisms and disease is known to occur in dental offices. This includes, but is not limited to, the transmission of HIV, Hepatitis B, Staphylococcus aureus and Legionnaire’s disease. For transmission to occur, the chain of infection must be present. Protocols for hygiene/infection prevention are implemented to break that chain and prevent the transmission of microorganisms and disease; this means fighting many small battles in the war on disease on a repeated daily basis. There are different regulatory organizations and authorities all over the world that provide recommendations, guidelines, policies and protocols designed to minimize the risk of cross-contamination and infection, as well as a regulatory process for the approval or clearance of devices, biocidal agents and drugs. Which ones p Chain of infection 01 infectious agent 02 reservoir 03 Mode of transmission 04 Portal of entry 05 susceptible host Infectious agents include but are not limited to bacteria and viruses. Active agents live and multiply in reservoirs, such as humans, animals or food. The infection can use many different modes of transmission: through direct physical contact, air, water, a needle stick injury, contaminated objects and much more. At some point, for the infection to spread, it will find another body. A portal of entry will be needed, which can include the eyes, oral mucosa, nasal mucosa, broken skin and sharps injuries. For the chain of infection to be complete, a susceptible host is the last step, such as someone who has not received vaccination against a disease or who is immune-compromised Mask use for infection prevention During the bubonic plague in Europe, an early version of a mask was used, designed as a ‘beak mask’. As knowledge was obtained concerning microorganisms and their control, more useful methods of protecting against different diseases were developed. Modern surgical face masks are designed to protect patients and the user. The rationale for wearing masks includes protection against spatter particles, splashes, and aerosols. A high concentration of contamination is found within two feet of the patient, including on the surgical face masks of dental care providers. Exposure to aerosolized particles during dental procedures can be extensive and aerosols remain airborne longer and travel farther than particles in spatter. In addition, as larger droplets evaporate, residual droplet nuclei, smaller than 10 microns (μm) in diameter, form and can remain airborne in treatment areas for extended periods. Ninety-five percent of dental treatment generated aerosols are 5 μm or less in diameter and contain multiple types of microorganisms. Masks are absolutely essential in the dental office. Dental professionals wear masks for a significant amount of time during their work day. It is therefore not only important for them to offer protection, they should also be comfortable to wear. Dentsply Sirona’s Preventive’s Com-Fit Plush™ Masks contain an innovative inner material that feels soft on the skin along with gentle ear loops and a patented curved noseband for correct fit. Clinicians found them to be more comfortable than other face masks and are hypoallergenic. Independent tests have shown that they have better breathability than leading competitors and exceeded each performance level of the ASTM F2100 standard. VISION — ISSUE 01/16 Page 26 p are applicable depends on which country you are in, however the guidelines and regulations in general have the same/similar basic components, and all have the same goal – to keep patients and healthcare workers safe. Recommendations and regulations provide guidelines on hand hygiene, personal protective equipment, the treatment of environmental surfaces, instrument processing/decontamination, and the treatment and maintenance of dental unit waterlines (water hygiene) as core elements. Of all components, hand hygiene is the single most important element and a cornerstone of any infection prevention/hygiene program. Hand hygiene protocols should be routinely followed before and after treating patients (before putting on and after removing gloves), when changing out gloves, after contacting potentially contaminated objects or surfaces, after ungloved contact with skin, when hands are visibly soiled and before leaving the operatory (or laboratory). Since noncompliance is an issue partly due to skin irritation and dryness, using products containing emollients and protocols that reduce dryness improves skin health, comfort and the functioning of skin as a natural barrier. The proper protocol and product selection for the type of procedure you are performing must be followed for all steps in infection prevention/hygiene, according to the relevant recommendations and regulations. P Different organizations for different countries Globally, there is the World Health Organization, while in the US there is the Occupational Safety and Health Administration (OSHA), the Centers for Disease Control and Prevention (CDC) and for product regulation the FDA and EPA. Similarly, in Europe there is the Robert Koch-Institute (RKI) and the European Medicines Agency (EMA), among others. Other examples include Health Canada, and the TGA in Australia. Depending on what authority you fall under, the legal situation and rules for your practice, and the industry regulations on products can differ. But as we know, infection does not stop at borders and neither is it stopped by less rigid compliance or regulations. Everyone is accountable Hygiene is complicated and takes time. But even if it has to be fast, Fiona Collins, an internationally renowned hygiene expert from Colorado (U.S.), advises prudence and care. time or resources, lack of knowledge, the perception that the risk is low, or inadequate knowledge and follow-up. Another source of noncompliance would be a negative factor that discourages someone from complying – for instance, if you experience skin dryness Fiona, in your opinion, what is the essence of creating a safe and irritation associated with repeated handwashing, then that’s and healthy environment? a reason for being less likely to perform hand hygiene as often or as thoroughly as recommended. In fact, hand hygiene has — ‘First, Do No Harm’ is an old saying from early medical journals. It’s repeatedly been found in surveys to have lower compliance than as relevant today as it was then, and it’s critical in the context of in- other aspects of infection prevention, and yet it's been estimated fection control/hygiene in the dental practice and other healthcare that dental professionals typically wash their hands at least 20 to settings. Beyond that, it’s important to have a culture of safety with 30 times a day, if they are compliant. In this situation, changing a commitment to safety by everyone in the dental practice. This me- habits and products can help. Using soaps and handrubs that conans that everyone receives proper training, is held accountable, and tain emollients helps to improve and maintain skin health, as does kept involved in making sure safety guidedrying hands properly after washing and lines and policies are followed. It is further the regular use of lotions. “It’s important to have important that everyone is a part of making a culture of safety suggestions and decisions that would improAlcohol-based handrubs have also been ve safety. There need to be resources to enshown to help preserve epidermal water in the dental practice” sure and promote safety – for instance, a content in the skin more than soap and waFiona M. Collins designated person responsible for infection ter, result in less skin irritation, and can be prevention/hygiene policies, implementation used as an alternative to hand washing as and monitoring. Another example would be long as hands are not visibly soiled. All of funding for safety devices. Of course, to err is human, so it’s also im- these options demonstrate ways to increase compliance – finding portant to have a system in place to find out what happened and to methods to improve the user’s experience. take corrective action when things go wrong or there are ‘near misses.’ How important is the proper use of personal protective Where do you see the biggest obstacles in terms of compliance equipment? when it comes to following the infection prevention cycle and how do you think they can be overcome? — The importance of proper use of personal protective equipment shouldn’t be underestimated. Without it, patients and personnel — There is a number of reasons why lack of compliance with as- are at risk. Without the use of clinical gowns (or jackets and troupects of infection prevention occurs. It can be caused by lack of sers), skin and normal clothing would be exposed to blood and other PAGE 27 INFORMED —INFECTION PROTECTION Instrument cleaning with Dentsply Sirona Dentsply Sirona offers several options to clinicians when it comes to cleaning instruments. The DAC UNIVERSAL (left) for instance cleans, lubricates and disinfects / sterilizes up to six straight and contra-angle handpieces, turbines, ultrasonic tips and handpieces as well as attachments for multifunctional syringes at the push of a button with maximum hygienic safety and without use of chemical cleaners. Both the cleaning and the sterilization processes have been proven effective and reproducible. For instruments like hand pieces, probes, etc. that may not be cleaned with DAC Universal but can be cleaned in ultrasonic baths, there is also the option to obtain the ReSurgeTM instrument cleaner in order to clean instruments. ReSurgeTM (right) has been tested to remove soil and protein better than other cleaners while protecting instruments: ReSurgeTM 98% soil removal. Everyone is accountable potentially infectious materials. There is also the need for protective eyewear with side shields which protect against transmission of an infectious agent and small pieces of debris. Examination and sterile surgical gloves protect both dental personnel and patients from contact with microorganisms Utility gloves keep personnel safe from chemicals and reduce the risk of sharp injuries, and face masks are key to protecting against transmission via nasal mucosa and breathing. For masks, using one that’s ASTM-rated means that you know the mask has been properly tested for efficacy and is therefore up to its task of protecting you – beyond that, choosing between an ASTM 1, 2 or 3 mask is based on the level of protection needed for a procedure (e.g., an examination wouldn’t require as high a level of protection as ultrasonic scaling or restorative treatments). Of course, personal protective equipment should also fit well and be comfortable. indirect audits help to reinforce learning, spot any areas that require attention, and provide opportunities for feedback and additional training. Mixing teaching methods (written, live, observational and hands-on learning) increases its effectiveness. Finally, leadership is required along with a culture of safety necessary to improve compliance with existing guidelines and reduce crosscontamination and disease transmission. P profile How can we ensure that all existing regulations are followed? — The goal should always be that all existing regulations and recommendations are followed 100% of the time, even although we know that noncompliance is an issue and 100% compliance is difficult to achieve. A multi-step approach helps to increase compliance. It’s been shown that education and training are important components in this effort, however alone they may only result in temporary improvements. Making it easier and/or more attractive to follow guidelines plays a role – for instance, by using more pleasant products, non-irritating products or products that are faster and equally effective, or by simplifying procedures. Checklists, and observational and Fiona M. Collins, BDS, MBA, MA is a published author, national and international speaker on infection control, oral disease and prevention, biofilm and tobacco cessation. She is a member of the ADA, AADR, OSAP, ADA Standards groups and is the ADA representative to AAMI. During her career, she has worked in clinical practice, education and industry. Contact: [email protected]. VISION — ISSUE 01/16 Page 28 RELIABLE DIAGNOSIS DESPITE LOW DOSAGE Detailed X-ray images are an essential component to reliable diagnosis. However, striving to improve image quality reaches its limits when an excessive dose of radiation leads to un necessary health burden. Modern dose-optimizing X-ray technologies facilitate the risk-benefit assessment and provide for radiation hygiene. Mr. Ahonen, as low as possible, as high as necessary — that's the basic principle in radiation protection of patients around the world. It almost sounds banal. Where is the problem? — In striving for the lowest possible radiation stress, we have to consider two aspects: first, the number of individual doses, and second, how to minimize the radiation dose used at any given time. Radiation hygiene involves the responsibility of the entire practice team: doctors and dentists must always make sure that there is a legitimate indication, and employees must ensure that they are not producing unnecessary X-ray levels due to operating error. Above all, training safeguards proper use and application. What is more problematic is minimizing the dosage applied because this is related to X-ray image quality and must in turn be optimal to make a reliable diagnosis. What should dentists pay attention to in practice routine in order to keep radiation dosage as low as possible? — Only part of the body is ever exposed to radiation in diagnostic radiology. The more we can restrict the radiated area, the more we reduce the radiation risk. Therefore, in selecting our radiology system, an essential requirement was that the exposure to radiation be reduced to the area relevant to diagnosis. The ORTHOPHOS SL 3D gives the practitioner the possibility of limiting the 3D field of view to 5 x 5.5 cm, for example. Furthermore, the ORTHOPHOS SL is the only unit available that lets you shield the upper and retral area of the skull in a lateral CEPH image for children, by that considerably reducing the radiation dose. How do patients handle the subject of radiation protection? Does this mean that the dentist has to decide between diagnosis quality and radiation protection? — Not at all. Reliable diagnosis and radiation protection can be compatible without disregarding the requirements of the ALARA principle. In other words, we can use the lowest possible dosage. This compatibility results from major technical progress in the field. In selecting our X-ray system, we looked closely into the question of image quality and made some exciting discoveries. Finally, the ORTHOPHOS SL imaging technology convinced us. Its 2D sensor directly converts X-ray quanta into electrical signals. In this way, the system brings out the best in image information from X-rays. As a result, a relatively low radiation dosage is enough to produce very high image quality. Also crucial for good contrast is an algorithm that should, for example, be in place to reduce metal artifacts in 3D images. This varies greatly. Many patients are confident that we as physicians will do nothing to endanger their health, and we are aware of our responsibility here. But of course, there are also queries and curiosity among patients. This is where we provide information and explain the ALARA principle. P PROFILE Marko Ahonen works as a dentist in different clinics in Helsinki and other cities in Finland. He specializes in restorative dentistry, occlusal rehabilitation, and esthetic dentistry. He has a comprehensive website and blogs on this subject: http://www.cerecfinland.fi/. INFORMED — ALARA PRINCIPLE PAGE 29 X-RAYS YESTERDAY AND TODAY: ENORMOUS PROGRESS IN IMAGE QUALITY AND RADIATION HYGIENE Compared to analog X-rays like those possible in 1962 with the Siemens oP3 (left), digital X-rays offer many advantages: The X-ray images that are produced nowadays with the oRTHoPHoS SL (below) are available much more quickly in the treatment center because they no longer require development. Resolution is significantly higher. In this way the tiniest anatomical structures can be seen clearly and deviations from healthy tooth substance can be located more easily. Over time, digital X-rays are less expensive because chemicals do not have to be purchased. The dentist running the practice saves space as a result of digital archiving. Data does not require much space. And the practice team does not have to put in much time either because access to digital data is simpler and faster. Thanks to better positioning of the patient and the reworking of the images, fewer repeat images have to be taken. Limiting the field of view and innovative sensor technology allow for a reduction in radiation exposure for the patient. INNOVATIVE X-RAY TECHNOLOGY FROM DENTSPLY SIRONA p VARIABLE VOLUMES Allows the optimal field of view for varying indications to be selected. The FoV offered by GALILEOS has a sphere diameter of 15.4 cm. The ORTHOPHOS family offers a FoV of 5x5.5, 8x5.5, 8x8, 11x8 and 11x10. p MARS SOFTWARE ALGORITHM Reduces metal artifacts and allows a clearer image for reliable diagnoses. p SELECTABLE HD MODE Increases resolution on demand and can be switched off in favor of reduced radiation. p DIRECT CONVERSION SENSOR (DCS) Converts X-rays directly into electrical signals without the intermediary step of converting them into light. Unique on the market. p SHARP LAYER (SL) TECHNOLOGY Generates several thousand images during a cycle, from which the best-focused fragments are assembled into a sharply defined X-ray image. AL ARA onably As Low As Reas e means use of th Achievable. This le hi w se radiation do lowest possible ng ei te e guaran at the same tim is sufficient for at th image quality ms. scientific proble VISION — ISSUE 01/16 Page 30 Enthusiasm knows no age Dr. Reynolds Fischbach is 85 years old. But his practice is not at all old fashioned – quite the contrary: Just recently, this enthusiastic CEREC user fell in love with a new treatment center – and purchased it immediately. Informed — INNOVATIVE SPIRITPAGE 31 “I'VE NEVER SEEN ANYTHING SO MODERN AND SO BEAUTIFUL.” Reynolds J. Fischbach TENEO is the natural choice for everyone who places the highest demands on quality, design and workflow today and in the future. Integrated tabletop instrument functions, intuitive handling and innovative control elements with many additional options make treatment fast, convenient and efficient. p Too late, too old, too risky — for Dr. Fischbach these words have yet to count for anything. While his colleagues, who are 25 years younger, are thinking about finding a successor for their practice, he is investing in the latest dental systems to allow his dental practice in Minnesota, USA to satisfy the most modern demands in technology and treatment comfort. This ‘old-timer’ finds it difficult to pass up on the latest technology: His appetite for innovation that facilitates his work and wows his patients is too great. He’s also not worried that the investment won’t pay off at his age. After all, a new purchase also increases the value of his practice. This pleasure in innovation has run throughout his entire professional life of more than 60 years: In 1958, he was the first dentist in his region to work with turbines; he used computers before they were considered standard in industrial companies, not to mention dental practices. Fischbach has relied on CAD/CAM technology with CEREC for many years. The 85 year old was at the 30th anniversary of the still innovative CAD/CAM system in Las Vegas in September 2015 and used the opportunity to re-equip his practice. It was there that he discovered the treatment center of his dreams and purchased it immediately. “I fell in love with TENEO right away.” Both its form and function impressed the techno freak. “I've never seen anything as modern and beautiful.” He is also delighted that his patients can sit back and relax on the anatomically shaped padding. The Orthomotion function makes it possible to tilt the backrest and the seating surfaces backwards at a fixed angle, bringing patients into the desired treatment position. “I like this system because I suffer from back problems myself and know that many of my older patients have similar medical issues,” Dr. Fischbach explains. When a comfortable position is found for a specific patient, the dentist can easily save the setting. The next time the patient visits, the dentist easily calls up this personalized setting using the intuitive interface. Both the chair and the dentist element move automatically into the right position along the motorized tracking rail. “I call that modern treatment comfort,” enthuses the experienced dentist. In addition, TENEO offers him integrated tabletop-device functions for implants. Together with the CEREC system and the GALILEOS 3D X-ray system, the practice is now optimally equipped for such treatment and is a dream come true for any successor looking to eventually take over the practice. P See Dr. Fischbach in his interview on youtube http://www.siro.na/fischbach PROFILE Reynolds J. Fischbach, D.D.S., PA, has his own dental practice in Saint Paul, Minnesota, USA. He was formerly an associate professor at the School of Dentistry of the University of Minnesota as well as president of various dental organizations and of the Minnesota Academy of Gnathological Research. VISION — ISSUE 01/16 PAGE 32 For high masticatory forces, zirconium oxide is the material of choice. The new CEREC SpeedFire sintering furnace accelerates processing time. In this way Dr. Michael Skramstad from Minnesota, USA, can provide his patients in a single visit. HIGH-TEMPERATURE FURNACE FOR MORE SPEED IN PRACTICE— CHAIRSIDE FULL CONTOUR ZIRCONIA PAGE 33 Zirconium oxide is almost as hard as dental alloys. The biocompatible ceramic has been successfully used in dentistry for over 15 years – first only as a veneering framework material and for the last six years also for full anatomical crowns. This gives me the assurance to now use the material chairside when placing a crown that still has to sit perfectly years from now. 90 minutes. Patients do not mind having to wait such a short time for their crown and use the time to read or watch a film. There is no need for them to make a second appointment and they do not require a temporary. An immediate restoration makes a lot of sense from a clinical perspective because it allows for better preservation of the remaining tooth substance. Besides its high stability and durability, zirconium oxide has two more important advantages: The flexural strength of the material allows me to fabricate restorations with very thin wall thicknesses. This enables me to prepare the tooth in a substance friendly way. In addition, restorations can be placed more easily: Traditional cement rather than adhesive bonding is used. I personally devote only around 30 minutes of my work time to this process. In the meantime, I do the preparation, take an impression of it with CEREC Omnicam, design the restoration and then fit it into place. I then delegate the remaining work steps to my assistant. While the crown is milled on the CEREC MC XL Premium Package, I tend to other patients. My assistant also operates the CEREC SpeedFire. The user interface is self-explanatory. The restoration just needs to be placed on the occlusion surface and the start button pressed – that is all. Dental assistants can also do repolishing, individualization and glazing. I only come back in the treatment room once the crown has been glazed and is ready for placement. MAKING GOOD USE OF WAITING TIMES Fabricating and placing full zirconia restorations in one appointment is possible due to the fact that I can sinter dry-milled zirconium oxide very quickly with the new CEREC SpeedFire furnace. For one crown, the device usually requires between 12 and 15 minutes. The entire production process therefore takes less than As a long-time CEREC user, I know and appreciate the advantages of being able to produce crowns, inlays, onlays and bridges in just p CROWN RESTORATION MADE BY CEREC ZIRCONIA After a cusp fracture in a tooth restored with amalgam, I proposed a CEREC crown made of full zirconia. I drew in the preparation margins on the virtual model with the help of the automatic margin finder. p The CEREC software reconstructs the crown automatically with the Biojaw algorithm. p p “CHAIRSIDE RESTORATION MADE FROM CEREC ZIRCONIA IS A GREAT BENEFIT FOR MY PRACTICE.” In the preview, I checked the position of the crown in the ceramic block. Adjustments could be made at this point if needed. Finally, I placed the finished polished crown made from pre-colored zir conium oxide in the patient’s mouth. p Dr. Michael Skramstad VISION — ISSUE 01/16 Page 34 p one session. The chairside process is a comfort that my patients have known and expected from us for 12 years already. By now, all four dentists in my practice use CEREC. Chairside restorations have become indispensable for our practice and contribute significantly to its economic success. For some time now, I have been hoping to be able to produce full anatomical zirconia restorations in my practice and provide them in one visit. When Dentsply Sirona CAD/CAM made this possible with CEREC, I immediately included the fabrication of full zirconia crowns as part of my services. profile PRODUCING ZIRCONIUM OXIDE EASILY IN THE PRACTICE My experiences with CEREC Zirconia have been very positive. Fabricating dental prostheses from full zirconia using CAD/CAM technology is easy; we familiarized ourselves with the process very quickly. This is not surprising since the process is hardly any different from producing other milled restorations. By means of full anatomical zirconium oxide chairside fabrication with CEREC becomes even more versatile and economical. A great benefit for my practice! P Dr. Michael Skramstad is a dentist in Orono, Minnesota, USA. He specializes in restorative and cosmetic dentistry as well as implantology. He is a certified trainer for Patterson Dental and lectures internationally on digital dentistry. FABRICATION OF ZIRCONIUM OXIDE RESTORATIONS IN JUST UNDER TWO HOURS Digital impressions p The scan with Omnicam is done in the same way as with conventional CEREC restorations (2 minutes.) HOUR MIN. SEC. Designing on CEREC AC p Excellent initial proposals are generated with the Biojaw algorithm. (8 min) HOUR MIN. SEC. Milling p Zirconium oxide is milled in enlarged form. This allows for more detailed finishing of the structures. (10 min) HOUR MIN. SEC. 00:02,00 00:10,00 00:20,00 Sintering p The assistant places the restoration in the CEREC SpeedFire furnace and starts the sintering process with a touchpad. (16 min) Polishing and glazing p The restoration can be individualized between both steps. (12 min) Fitting and finishing p The restoration is cemented in the usual way. The remaining cement residue is then removed and the margins smoothed. (8 min) HOUR MIN. SEC. 00:36,00 HOUR MIN. SEC. 00:48,00 HOUR MIN. SEC. 00:56,00 IN PRACTICE — PRODUCT INNOVATIONS Page 35 SOFTWARE UPDATES ENSURE GREATER FLEXIBILITY SIDEXIS 4 and SICAT Suite in a single software package Thanks to the seamless integration of the optional SICAT Suite application package, the imaging software SIDEXIS 4 has added numerous performance and workflow improvements to its offering. Now objects for treatment planning can also be shown in the SIDEXIS 4 timeline. The SICAT Function software is an ideal tool for analysis of the patient’s individual condyle-fossa relationship during jaw movement: this is particularly important for diagnosis and treatment of patients with TMJ. OPTIMOTION therapeutic appliances, which are created via a fully digital workflow, can be ordered directly out of the application. The SICAT Air software allows for the digital analysis of respiratory passages for patients with obstructive sleep apnea. The therapeutic appliance OPTISLEEP, also produced via a fully digital workflow, offers optimal fitting comfort and high stability. Q The SICAT Suite software package includes SICAT Air for the analysis and treatment planning of obstructive sleep apnea. The latest SIDEXIS 4 (V 4.1.3) and imaging system ORTHOPHOS SL (V1.0.4) software versions offer many advantages such as compatibility with Windows 10 and various workflow improvements. The current versions now allow for images to be subsequently assigned to the desired patient and for the import date to be changed. FOR THE DENTAL PRACTICE LABORATORY The enhanced CEREC Premium CAD/CAM software allows dentists with a practice lab within their practice to handle cases that are beyond the scope of chairside treatment. The software offers a greater range of machining tools and supports, apart from CEREC intraoral scanners, also the extraoral scanners inEos X5 and inEos Blue for a broader indication spectrum. From crowns to copings and bridge frameworks to bridges anatomical connectors, bars and telescopes, all work steps are carried out only with one software together with the versatile CEREC grinding and milling units. Many new or enhanced tools improve the machining process. This includes the Biojaw reconstruction algorithm as well as access to dental databases for top-quality initial proposals. This is how CEREC Premium software makes shorter, easier and patient-oriented workflows possible. Restorations can be prepared for a broad indication spectrum in one session or on the same day. The digital impression and design data can be sent and received via the Sirona Connect portal, making it an ideal connection between dental clinics and laboratories. Q Crown construction in the CEREC Premium software. VISION — ISSUE 01/16 PAGE 36 THE HIGHEST PRIORITY IS THE RIGHT BALANCE In early 2014, Lutz and Hanna Ritter took over two older practices and founded the Ritter & Ritter Specialist Practice for Orthodontic, Oral, Jaw and Facial Surgery and Implantology. Since they wanted to offer their patients the most modern treatment methods possible, they had to make some fundamental changes. Lutz Ritter describes how he and his wife successfully implemented their ideas. IN PRACTICE— OPTIMIZED PRACTICE STRUCTURE PAGE 37 Taking over a dental practice that has been established for over 30 years is like traveling through time. This is how my wife and I felt in January 2014, when we moved into the offices of an orthodontics practice in Hennef, close to Bonn, whose owners intended to retire. The rooms were furnished with needled felt and lino flooring, and the lobby radiated the kind of charm typically associated with the 1980s. One thing was clear: We had a lot of work to do – and not much time. We had planned to take no more than the two weeks for which the practice would be closed for vacation to complete the move and the renovation. We did not want to make our referring colleagues and patients wait any longer. Q Clear structures help processes run smoothly and make working in a team easier. The members of the practice team wear different colored uniforms to help the patient recognize which function of the practice they belong to. SOLID BASIS FOR NEW STRUCTURES One process that has also changed enormously is our patient communication process. To date, we have been providing patients with advice and consulting for well over 30 years. Today, I could not imagine my implantology practice without first conducting a thorough consulting interview using the monitor. I am constantly amazing my patients with the virtual positioning of an implant in a 3-dimensional X-ray image. “The things you can do these days!” – I hear that all the time. Our idea was to expand the range of services we offered by introducing digital technologies. So we began with a complete renovation of the practice rooms, to create a basis that would be capable of supporting these services: The walls and ceilings were painted, floors replaced, sanitary areas renovated, and the entrance area was completely remodeled. We inherited all of the equipment left by our predecessors, including orthopantomogram and lateral cephalometric x-ray equipment. It was not possible for us to replace all of this equipment completely at that time; we would not have been able to stay within our tight time constraints. The only machine we bought new immediately was a 3D x-ray machine. CBCT is a must have for my demanding surgical work and for confident, successful implantology treatments. I specialize in bone reconstruction, so 3D x-ray images are indispensable. When the renovation and conversion work was completed, we opened our new practice – initially with an unchanged practice staff. Over the course of the next year, we expanded the team, and today – counting my wife and myself – there are 14 of us. A general practice manager is responsible for ensuring that the two areas of operation run efficiently and according to practice structures. This is neccessary because my wife is in charge of orthodontics while I am responsible for surgery and implantology. The two functions can be distinguished because the staff wear correspondingly color-coded practice clothing. A little more than a year after taking over the practice, we were ready to replace the practice equipment. To do this, in February 2015 we closed the practice again for two weeks. DIGITAL PROCESSES, MODERN PATIENT COMMUNICATION Today, the Ritter & Ritter Specialist Practice has little in common with its earlier incarnation. This is due in part to the modern furnishing and facilities, of course, and also to the new technologies. But the processes have changed as well. The digital workflow is a natural and unchanging part of our daily routine. I have long been using GALILEOS Implant to plan implant supplies, and my wife has used CEREC Ortho since the beginning: She uses CEREC to make digital impressions and for Aligner treatments. Now, the practice conversion has been completed. Sometimes I ask myself whether we should have carried out the renovation and equipment replacement at the same time. But then I see how smoothly all the processes are running, and how well our team works to perform its various functions. Our employees had to understand the processes first, and then develop the willingness to support us on this new path. This was simply a question of time, and we have been very glad of the support we received from our team. And now my wife and I both know: We would do it again in the same way. P PROFILE Dr. Dr. Lutz Ritter is a specialist dentist for oral surgery, and a specialist doctor in oral, jaw and facial surgery. Together with his wife Hanna Ritter, a specialist in orthodontic dentistry, he has led the Ritter & Ritter Specialist Dental Center in Hennef near Bonn. Ritter is a member of the German Society for Dental, Oral and Jaw Physicians (DGZMK), and has been a board member of the German Society for Computer-assisted Dentistry (DGCZ e.V.) since 2010. VISION — ISSUE 01/16 PAGE 38 A SAFE SOLUTION FOR CHALLENGING CASES Nowadays, it is barely conceivable to attempt to complete an implant without 3D imaging. Thanks to high-quality imaging, even the most difficult of situations can be assessed precisely. Dr. Sapan Mistry from Bern, Switzerland, reports on his experiences. IN PRACTICE— AMBITIOUS IMPLANTOLOGYPAGE 39 Dr. Mistry, by purchasing ORTHOPHOS SL you bought a hybrid x-ray system at the end of last year. Why? — Dr. Mistry: Besides the ‘standard and routine’ dental indi cations, I also carry out many implants in my practice, so 3D images are very important. The unit I used before, from another manufacturer, was still working, but it was no longer equal to my requirements: I need the best possible imaging results, which I can also combine with implant planning and CEREC. Where do you see the biggest differences? — Dr. Mistry: I can explain this best with an example. I ran into a particularly difficult challenge with a 73-year-old patient: The OPG already revealed an extensive bone defect in regio 24. I processed the image further in the SIDEXIS 4 x-ray software with a sharpness filter – the image quality revealed the situation in precise detail. This enabled me to make a clinical assessment of the situation with much more confidence. The patient wanted an implant, but emphatically declined the augmentation that such an operation really required. In truth, this was really a case for a specialist. But thanks to the exceptionally good image quality of the oRTHoPHoS SL, in 3D mode as well, I was able to plan and carry out the implant insertion myself. I compensated for the deep position of the implant with a corresponding abutment and a longer restoration. What role does x-ray software play in treatments of this kind? — Dr. Mistry: First, SIDEXIS 4 makes x-ray image creation easy. Then, it offers a wide range of image processing options and extra tools such as the Timeline or Comparison functions, which are easy to use and deliver precise results very quickly. X-ray images can be very simply opened from SIDEXIS 4 in the GALILEoS Implant software. There, I make good use of the three-dimensional nature of the images, because it makes it easier for me to position the implant precisely by virtual means. In order to optimally im plement my plan for my patient, I created a surgical guide in my own practice based on the prosthetic suggestion by CEREC. I do not think I can be any more confident when inserting the implant. How satisfied are you with the result? — Dr. Mistry: With the aid of the surgical guide, I was able to insert the implant in the patient without having to make a flap opening. The periapical x-ray image taken immediately after the operation confirmed the precise positioning of the implant according to the pre-operative plan in the two-dimensional plane. The image shows the very high degree of precision that was achieved, also with accurate diagnosis and treatment planning. Two follow-up checks one day after the implant and again a week later, revealed no anomalies, and the patient reported no pain symptoms. In other words: I am very satisfied. P PROFILE Dr. med. dent. Sapan Mistry has owned ‘Dentsidecenters’ in his native city of Bern since 2011. He passed the state examination in 2008 at the University of Bern, took over the practice in Thun formerly owned by Dr. Bühlmann, and finally returned to Bern in 2015. | Q ~ The high quality of the images, simple transfer of image data to the implant planning software and the creation of a surgical guide create confidence even for difficult implants. VISION — ISSUE 01/16 PAGE 40 USING CEREC FOR FASTER TRANSPARENT ALIGNERS Dentsply Sirona has made important steps in the past year to enable the use of the CEREC method in orthodontics. With the new CEREC Ortho software and CEREC Omnicam, transparent aligners can be ordered from most partners on the market such as Invisalign® and MTM® Clear Aligner. Dr. Lawrence Yong from Singapore reports on his experience. To start aligner treatment, I begin by scanning the dental arches with the CEREC Omnicam, using the guided scanning process that comes with the new CEREC Ortho software. The main advantage of using digital impressions is that my cases can now be submitted online immediately after I see the patient. I also have the opportunity to review the quality of the virtual models to ensure a precise fit of the manufactured aligners. My patients are fascinated with the details captured in the virtual models, which are literally generated in front of their eyes in real time. Compared to physical impressions, I can now provide my patients with the final treatment proposal and outcome simulation by at least 7 days earlier. My patients are happy that they can start treatment earlier and I am increasingly more confident of the fit of the aligners. Thanks to CEREC Ortho, I can use my CEREC Omnicam even more effectively, and investment in this unit pays off very quickly. My assistant is the happiest person in the team with the new digital workflow. She no longer has to deal with the stress of helping me mix impression materials, clean up, prepare the lab forms, pack and ship physical impressions. P Q Dr. Yong taking digital impression with CEREC Omnicam. P Parkway Dental Practice is located near Orchard Road, in the heart of Singapore. It is a state of the art practice that offers a complete range of dental solutions. We have been using clear aligners for orthodontics since 2011. The CEREC Omnicam was added to our practice in 2014. We were delighted a year later when Dentsply Sirona and Align Technology made the announcement of their decision to work together towards an integrated digital orthodontic workflow. There is an increasing demand for aligner treatment, especially with today’s highly-informed internet-savvy patients. A few weeks ago, a young lady came to our practice requesting ‘invisible braces’. She had just finished her studies and wanted a better smile because she felt that it was going to be important for her career. Six years before, she had consulted another practice but was not satisfied with the idea of using conventional braces. She found our practice when she was doing research on the internet for new, lifestyle-friendly ways to straighten teeth. Almost invisible: transparent aligners. PROFILE Dr. Lawrence Yong is an orthodontic specialist located in Singapore. He is the founder and managing director of the Parkway Dental Practice that is home to seven dentists, four dental specialists and a team of 20 support staff. He is a member of the Royal College of Surgeons of Edinburgh and a fellow of the Academy of Medicine of Singapore. praxisnah — LABORTECHNOLOGIEseite 41 VITA CAD/CAM materials – for best solutions 3524E From VITABLOCS® to VITA ENAMIC® – high-performance materials for a wide range of indications since 1985 VITA CAD/CAM • VITA is the pioneer in the field of dental CAD/CAM materials for practices and laboratories. • VITA has been offering top-quality materials from a single source for a wide range of indications since 1985. • Today users in practices and laboratories benefit from numerous proven solutions and groundbreaking, innovative materials. www.vita-zahnfabrik.com facebook.com/vita.zahnfabrik VITA shade, VITA made. VISION — ISSUE 01/16 PAGE 42 How is it that you are located in Dallas as an orthodontist? ‘DOC’ ON THE PLAYING FIELD AND IN THE OFFICE Although he was famous for his success in sports, today it's primarily his family, and his work in the surroundings he organized personally that count for orthodontist Dr. Dipak Chudasama. Five questions for the former batter of the Kenyan cricket team. Why did you decide to study dentistry even during your successful period as a cricket player? — Although it was a wonderful time and I am proud of having represented my homeland, Kenya – both as a table tennis player and a cricketer – in international competition, I wanted to build a third mainstay in my life and that was dentistry. Everyone called you the ‘Doc’. Did you like that? — Oh yes, the cricketers at that time all knew me only as ‘Doc’. Word had gotten around that I was not only a good athlete, but also took my studies seriously. How did it all happen? — God was kind to me... (he laughs) At 17, I began to play table tennis and cricket at the same time at the international level. I then earned my BA at Mangalore University in Karnataka, India, a Master of Science in Orthodontics at the Eastman Dental Institute in London. — I'd already begun to work as a dentist in Nairobi. When I finished with cricket at 39, I decided to return to school and receive training in orthodontics. I then taught at the School of Orthodontics at Jacksonville University as Director of Research. I seem to have done a good job; I was twice elected Academic Professor of the Year and in 2009 even obtained the Orthodontists' Excellence Award in Teaching. I then ended up in Dallas ... life is exciting and always offers something new ... (he laughs). In your opinion, what makes a good doctor? — Dedication and humility. Moral values count for me. PROFILE Dr. Dipak Nanalal Chudasama, born in Mombasa on May 20, 1963, was known internationally as the ‘Doc’ in the 1990s when he was active as a Kenyan world-class cricketer and played in the world championship with his team in 1996. He also was a successful table tennis player and competed in the Commonwealth Table Tennis Championships in Bombay in 1982. Today, he is married with three adult children and practices orthodontics in his own practice in Dallas, Texas, www.orthodonticavenue.com GOOD TO KNOW — MISCELLANEOUS PAGE 43 DIGITAL COMPANION FOR DAILY PRACTICE ROUTINES Applications for smartphones – apps for short – provide quick access to Internet-based information. The dental segment offers many applications for smartphones and tablets – for patients and dentists. They range from funny games and useful software to comprehensive technical and knowledge offerings. ORTHOPHOS SL – experiencing virtually LEGAL NOTICE Publisher Sirona Dental GmbH Sirona Straße 1 A–5071 Wals/Salzburg (Austria) E-Mail: [email protected] Telephone: +43(0)662.2450-0 Fax: +43(0)662.2450-510 www.sirona.com How would the X-ray system ORTHOPHOS SL of Dentsply Sirona Imaging fit into one‘s own practice room? For those who cannot imagine and want to see in advance, the ORTHOPHOS app is just the right thing. With the camera of a mobile phone or t ablet, the user records the future location of the device. The Augmented Reality app places an interactive 3D model of the X-ray system ORTHOPHOS SL virtually in the practice room. The threedimensional model can be viewed from all sides and shows how the ORTHOPHOS SL looks when it is integrated into the practice rooms. There is also the possibility to zoom in to see more details. Furthermore the app offers comprehensive information about features and functions of the device (e.g. the unique direct conversion sensor, operating panel Easypad or software SIDEXIS 4). This way one can easily experience the ORTHOPHOS SL. The application is available for Apple and Android devices in German and English and requires at least iOS 8.0 or Android 4.4. Responsible under German press law Marion Par-Weixlberger, Vincent Kummer Sirona Dental GmbH in Wals/Salzburg (Austria) Editorial and design Edelman.ergo GmbH Venloer Str. 241 – 245 50823 Cologne (Germany) www.edelmanergo.com Editorial office Christoph Nösser (responsible), Daya Bronner, Marion Güntzel, Liane Rapp, Julia Rommelfanger, Britt Salewski, Vivian Schmidt, Eva Thoma Q Apple QR-Code Q Android QR-Code Layout Daniel Sanjuan We extend a special thank you to everyone who contributed to the preparation of this issue The Dentsply Sirona Sales and Marketing-Team, Marko Ahonen, Dr. Dipak Nanalal Chudasama, Reynolds J. Fischbach, Tanja Lauinger, Dr. Sapan Mistry, Dr. Dr. Lutz Ritter, Sonja Schmid, Dr. Michael Skramstad, Jörg Vogel, Dr. Lawrence Yong Printing schmitz druck & medien GmbH & Co. KG Weihersfeld 41 D–41379 Brüggen Publishing interval semiannually All reproduction of contents, even excerpts thereof, must be accompanied by a source attribution. Not all products are available in all markets. The provisions of the individual countries apply. Subject to technical changes and errors. Sources for facts and figures quoted are listed on pages 4 – 5: 1 Huffingtonpost.de, 2 National Center for Biotechnology Information, 3 Trefis.com, Statista 2016, 4 wikipedia.com, 5 Praxistipps.chip.de, 6 Hygiene Council V erhaltensstudie, 7 Sleepmedicine Reviews Image credits Title p Shutterstock, Table of contents p Getty Images, Shutterstock, Dentsply Sirona P. 03 p Dentsply Sirona, P. 04 – 07 p Dentsply Sirona, iStockphoto, P. 10 – 14 p Masterfile, iStockpho- to, Getty Images, Shutterstock, P. 15 p Shutterstock, P. 16 – 19 p iStockphoto, Dentsply Sirona, P. 20 – 22 p Shutterstock, Dentsply Sirona, iStockphoto, P. 24 – 27 p Shutterstock, iStock- photo, Dentsply Sirona, Fiona Collins, P. 28 – 29 p Marko Ahonen, Dentsply Sirona, P. 30 – 31 p iStockphoto, Dentsply Sirona, Reynolds J. Fischbach, P. 32 – 34 p Dentsply Sirona, Dr. Michael Skramstad, P. 35 p Dentsply Sirona, P. 36 – 37 p iStockphoto, Sebastian Dörken, Dentsply Sirona, P. 38 – 39 p iStockphoto, Dr. Sapan Mistry, Dentsply Sirona, P. 40 p Dr. Lawrence Yong, P. 42 p Dr. Dipak Nanalal Chudasama P. 43 p Dentsply Sirona THE CLINICALLY PROVEN SOLUTION FOR ALL YOUR CAD/CAM NEEDS IPS e.max CAD THE LEADING CAD/CAM LITHIUM DISILICATE CERAMIC • • • • Monolithic single-tooth restorations and 3-unit bridges Efficiently produced hybrid abutments and hybrid abutments crowns High strength veneering structures; also for multi-unit bridges (CAD-on) Crystallization in the new Programat® CS3 with digital tooth shade assistant and ideally cemented with Variolink® Esthetic or Multilink® Automix amic r e c l l a need u o y l al www.ivoclarvivadent.com Ivoclar Vivadent AG Bendererstr. 2 | 9494 Schaan | Liechtenstein | Tel.: +423 235 35 35 | Fax: +423 235 33 60 I12 C14 C16 B32 A14 A16 B40 B40L
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