Slide 1 ___________________________________ Thinking About Pediatric Wheelchairs and Seating ___________________________________ David Kemp, OTR/L, ATP Daniel M. Carney Rehabilitation Engineering Center CPRF ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 2 ___________________________________ Ten Commandments of Wheelchairs and Seating i. Thou shall have questions first, answers second ii. Thou shall listen and observe iii. Thou shall remember who uses the wheelchair iv. Thou shall remember where the wheelchair will go v. Thou shall realize that a wheelchair is not an exercise device vi. Thou shall not imprison vii. Thou shall honor the hamstrings and pelvis ___________________________________ ___________________________________ viii. Thou shall correct when flexible – compensate when fixed ix. Thou shall not be limited by the constraints of commercially available equipment x. Thou shall know when thee is over thy head ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 3 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 4 ___________________________________ Clinical Conditions ___________________________________ Common Non-Degenerative Diagnoses Cerebral Palsy Spinal Cord Injury Spina Bifida ___________________________________ TBI Genetic Syndromes ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 5 Clinical Conditions ___________________________________ Common Degenerative Diagnoses Rheumatoid Arthritis Muscular Dystrophy ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 6 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 7 ___________________________________ Clinical Conditions ___________________________________ Other Factors Expected growth Aging process ___________________________________ Over-use syndromes the wheelchair may cause Cognitive status of the client and secondary users ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 8 Orthopedic and Neurological Conditions ___________________________________ Low Tone High Tone Kyphosis ___________________________________ Scoliosis Lordosis ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 9 Orthopedic and Neurological Conditions Low Tone ___________________________________ Common in paralysis, MS, MD and others. Usually means that more complex postural supports are needed. Deformities or joint contractures may occur. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 10 ___________________________________ Orthopedic and Neurological Conditions High Tone ___________________________________ Common in persons with CP, TBI and others. Those with high tone often exhibit pelvic thrusting. A seating system that incorporates an ischial ledge (anti-thrust) is often indicated to keep the pelvis in adequate position. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 11 Orthopedic and Neurological Conditions Kyphosis ___________________________________ Often seen in persons with CP, elderly, and women over 50. Many people have a natural kyphosis. Often the leading reason for slumping and holding the head down. Cannot be corrected easily. Often painful. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 12 Orthopedic and Neurological Conditions Scoliosis ___________________________________ Seen in all conditions. Can happen at any age and is the biggest reason for lateral falling, and often mistaken for poor head control. Three point support often indicated when possible to correct. Can be compensated for in contour but watch out for pressure. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 13 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 14 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 15 Orthopedic and Neurological Conditions Lordosis ___________________________________ Often seen in persons with MD and Spina Bifida. Most difficult to support. Used by clients who lack upper trunk strength. Often used for balance during function. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 16 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 17 Orthopedic and Neurological Conditions Dislocated / Subluxed Hips ___________________________________ Often seen in those with high tone and those who never walked. Often confused with leg length discrepancies. Can be painful and cause unusual pressure problems on the pelvis. Often associated with windswept hips. Can be reduced with surgery but often does not last. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 18 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 19 ___________________________________ Orthopedic and Neurological Conditions Posterior Pelvic Tilt ___________________________________ Seen in all types of conditions. Many of us sit in a posterior pelvic tilt. Related to tight hamstrings and poor trunk stability. Hips past 90 degrees of flexion = posterior pelvic tilt. Often not correctible. Causes pressure on sacrum. Can compensate for by opening the hip / back angle. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 20 Orthopedic and Neurological Conditions Windswept Hips ___________________________________ Refers to a condition where hips swing to one direction laterally. A windswept hip condition may be difficult to spot. If fixed, you can compensate for it with both hip and trunk position. If flexible, provide both medial and lateral hip supports. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 21 Orthopedic and Neurological Conditions Scissoring ___________________________________ Related to high tone. Can be supported with medial hip supports. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 22 ___________________________________ Orthopedic and Neurological Conditions Contractures ___________________________________ Can happen anywhere. Those clients who lack movement are often at risk. A seating system is not a stretching device. Hamstring limitation is often a culprit for clients who slide out of their systems. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 23 Orthopedic and Neurological Conditions Deformities ___________________________________ Comes in many different varieties. Very often seen in Spina Bifida. Prematurity with COPD common. One side of the rib cage is humped while the other is flat. Makes scapulas ride in unusual angles. Can be a source of intense pressure and pain. Often has to be compensated for with contoured seating. Sometimes not if it hurts function. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 24 Orthopedic and Neurological Conditions Pain ___________________________________ Can take many different forms. Often related to pressure and positioning. SCI clients have “pain syndromes” that are often blamed on the wheelchair. Therapists must investigate the times pain occurs and what has helped to relieve it. Let your client be your guide. May need to make referrals to pain specialists for treatment. A radical position change can sometimes help . ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 25 ___________________________________ Orthopedic and Neurological Conditions Decubitis Ulcers (pressure sores) ___________________________________ Most often seen in those clients who have limited sensation. First seen as a blister then opens up to expose the wound. Classified by wound specialists in four stages. Difficult to heal and are usually chronic. Related to many factors such as genetics and nutrition. Therapists must account for those clients who are at most risk and recommend a seating system despite the lack of history of decubes. A therapist must evaluate for and teach good weight shifting habits with those clients that can do it. If not, a therapist needs to recommend a system that can maximize the ability to weight shift mechanically. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 26 Self Pressure Management ___________________________________ Therapists must be aware that they need to evaluate the client’s ability to do self pressure management. The therapist must evaluate the potential for pressure problems. Teach strategies that are simple and practical. A therapist must consider the following: Motor abilities Sensation Desire (or lack thereof) Cognition (i.e. memory) ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 27 Evaluation Process The evaluation form should include: ___________________________________ Personal Information Height Weight Third-party payers Diagnosis ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 28 ___________________________________ Evaluation Process The evaluation form should include: ___________________________________ Problem / reason for referral Living environment / transportation Medical information / history ___________________________________ Medical equipment needed during use ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 29 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 30 Evaluation Process The evaluation form should include: ___________________________________ Physical Observations Client/caregiver interview Tone Gross motor / transfers / walking abilities Strength PROM / AROM Circulation / skin conditions Balance Ability to shift weight Sensation ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 31 ___________________________________ Evaluation Process The evaluation form should include: ___________________________________ Recommendations Wheelchair reasons ___________________________________ Seating reasons Rule out lesser equipment Functional goals Signatures and dates ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 32 Mat Evaluation ___________________________________ A thorough evaluation done by the therapist is needed to gain knowledge of what type of seating will be needed to best fit the client. The therapist should place the client in multiple positions. Check for deformities, which joints are flexible or fixed, and any other conditions that may hinder good seating. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 33 Measurement ___________________________________ It is crucial to measure in an upright position and to use a yardstick or other inflexible device. Best done during a simulation, if possible. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 34 ___________________________________ Simulation ___________________________________ If possible, try to get the closest possible seating system and wheelchair together (see DME) and try the client in it. If possible, let the client leave with it and go home to test accessibility. You will gain invaluable info on what works and what does not. It will also give you an idea of any seating hypothesis that you may want to further investigate . ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 35 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 36 ___________________________________ When Can I Get a New Wheelchair? ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 37 ___________________________________ Selecting a Manual Wheelchair Factors for consideration in choosing a manual wheelchair: Wheelchair weight Durability Adjustability Seat-to-floor height Depth Caster problems Ability to fold / break down Cost Grow ability Smallest possible is usually the best ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 38 Possible Issues ___________________________________ Cross brace / tube change out Frame rail changes Depth adjustable push handles Adjustments in attaching hardware ___________________________________ Often needs wider longer seating Legrest length Caster wheel size ___________________________________ Drive wheel size ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 39 Depth Adjustable Back ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 40 ___________________________________ Umbrella Strollers ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 41 Tilt in Space Strollers ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 42 Types of Manual Wheelchairs ___________________________________ Standard Folding Hospital Wheelchairs (capacity under 250 pounds) Steel frames Heavy ___________________________________ Little adjustment Not durable ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 43 ___________________________________ Types of Manual Wheelchairs ___________________________________ Heavy Duty Folding Wheelchairs (Bariatric) (capacity > 250 pounds) Large Steel or aluminum frames ___________________________________ Double cross braces Little adjustment More durable ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 44 Types of Manual Wheelchairs ___________________________________ Lightweight Folding Wheelchairs (capacity under 250 pounds) Light weight Aluminum frames ___________________________________ More adjustment ore options ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 45 Types of Manual Wheelchairs ___________________________________ Ultra Lightweight Folding Wheelchairs (capacity under 250 pounds) Lightest weight Aluminum frames ___________________________________ Most adjustment Most options Most durable of the folders ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Types of Manual Wheelchairs Lightweight Rigid Frame Wheelchairs < 250 pounds ___________________________________ Non-folding (back can fold down) Aluminum or Titanium frames More adjustability (maybe) More options More durable Reduces frame flex / best for self propulsion Bad for weight bearing transfers Good for seat to floor height Backs have limited strength Bad for growth ad for lower leg room ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Tilt-in-Space Wheelchair Aluminum ___________________________________ Adjustable and grow able Can shift a client’s weight Reduces effects of gravity on posture Reduces shear during weight shifts ___________________________________ Only choice if lateral support is needed Heavy Bad for self-propulsion Increased seat-to-floor height ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Recliners ___________________________________ Steel or aluminum frames Better for self-propulsion over tilt Heavy ___________________________________ Poor choice if lateral support is needed Encourages sliding out Provides best weight shift ___________________________________ More shear in weight shift than tilt ___________________________________ ___________________________________ ___________________________________ ___________________________________ One Arm Drive Wheelchairs ___________________________________ Wheel mounted with axle or hand crank Requires excellent strength and coordination Limited speed and distance ___________________________________ Inefficient for long distances Mainly used in home ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Pressure Equalization vs. Pressure Elimination Equalization ROHO Gel / Jay Contour Foam ___________________________________ Elimination Ride Designs Doughnut Tie off ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Pressure Equalization ___________________________________ The more surface area supported, the greater the pressure equalization, and the greater the pressure relief ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Pressure Elimination ___________________________________ Pressure elimination refers to removing pressure directly off of a vulnerable area. These cushions remove pressure by moving it around a sharp spot. The surface area rarely changes, which is a problem for those who move about in their chairs. Sometimes can be the only solution for bony protrusions ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Correction vs. Accommodation ___________________________________ One of the most misunderstood problems with advanced seating. If a client has a fixed deformity, or if a condition is difficult to correct, then accommodation of the position is the only choice. If a client’s position is correctible with little effort then this should be done. Many long-term wheelchair users cannot (or will not) tolerate much correction. Let that be a lesson to you pediatric therapists. ___________________________________ ___________________________________ Let function and comfort be your guides. ___________________________________ ___________________________________ ___________________________________ ___________________________________ Planar vs. Contour Seating ___________________________________ There has always been a raging debate which is best. The planar system is easier to build and better for transfers. It can be adjusted easier for changes in growth or support. A lower seat-tofloor height is obtainable. The planar systems are not as comfortable and provide little pressure relief. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Planar vs. Contour Seating ___________________________________ Contoured systems are more comfortable and can accommodate/correct posture. They are hotter to sit on and eat up a lot of depth. They tend to be heavy, and often place the client in a difficult position for self-mobility. They are very costly, time consuming, and are not very adjustable or growable. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Types of Seat Cushions-Air Flotation (ex. ROHO, Star) ___________________________________ Pros Great for pressure relief Can be customized Very light in weight Pressure relief all over cushion (except for Nexus) ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Types of Seat Cushions-Air Floatation (ex. ROHO, Star) Cons Not as durable Requires maintenance Poor choice for the incontinent Expensive Raises seat-to-floor height a lot Poor for positioning Clients often don’t feel stable ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Types of Seat Cushions-Gels / Fluid ___________________________________ Pros Durable Customizable Moderate pressure relief ___________________________________ Easy to clean Stable Can grow Modest ability to correct ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Types of Seat Cushions-Gels / Fluid ___________________________________ Cons Better for thin or long legged clients Some have poor pressure relief Gel can go everywhere ___________________________________ Heavy ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Types of Seat Cushions-Planar ___________________________________ Pros Easy to customize Good for transfers / movement in chair Good for seat to floor height ___________________________________ Washable Can grow ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Types of Seat Cushions-Planar ___________________________________ Cons Poor pressure relief Foam breaks down over time Poor comfort ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Types of Seat Cushions-Contour (ex. Signature 2000, Foam-in-Place, Contour U, Silhouette, Ottobock, Ride Designs, Aspen) ___________________________________ Pros More able to correct / accommodate Good pressure relief Looks good ___________________________________ Great comfort Sometimes the only choice for deformity ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Types of Seat Cushions-Contour (ex. Signature 2000, Foam-in-Place, Contour U, Silhouette, Ottobock, Ride Designs, Aspen) ___________________________________ Cons High seat-to-floor height Eats up depth Hot ___________________________________ Very time consuming to make Very expensive Little growth available ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Types of Seat Cushions-Slings (Material) ___________________________________ Pros Easy to breakdown chair for transport Low seat-to-floor height Washable Cheapest ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Types of Seat Cushions-Slings (Material) ___________________________________ Cons Poor pressure relief Little support Fabric stretches over time Painful ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Backrests / Back Cushions Hard support / General Contour (ex. J2 Back, Otto Pro series, etc.) ___________________________________ Pros More support than sling Can go between canes / more depth ___________________________________ Easy to clean / remove Looks good Some pressure relief ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Backrests / Back Cushions Hard support / General Contour (ex. J2 Back, Otto Pro series, etc.) ___________________________________ Cons Have to remove to fold frame Limited options with lateral supports ___________________________________ Often too short to fully support back / tilt, recline Bad for headrest mounts ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Backrests / Back Cushions Slings ___________________________________ Pros Easy to breakdown chair for transport Can be placed low (paras / super quads) Good for maximum depth (increases over time) ___________________________________ Sometimes best choice fro bariatric Good for those that use chair for long distance transport ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Backrests / Back Cushions Planar ___________________________________ Cons Stretches Limited support ___________________________________ Encourages poor posture ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Backrests / Back Cushions Planar ___________________________________ Pros Can handle heavy lateral supports Easy to clean Can mount headrest / harness ___________________________________ Can be customized easily ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Lumbar Supports ___________________________________ Usually soft Good for very low tone Often requested ___________________________________ Seldom helps posture Used as fillers Can be uncomfortable ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Shoulder Blocks ___________________________________ Seldom work Uncomfortable Difficult for transfers ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Pelvic Belt ___________________________________ Used for positioning pelvis Over-used for restraint Not a car restraint Difficult for clients with limited coordination ___________________________________ Flexes too much Limits movement Needed for safety ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Upper Body Positioners / Tray Can act as a lateral Clear material is best to view lower body Often not covered by third-party payers Therapist must clarify that they are needed ___________________________________ for positioning ___________________________________ Can limit slumping Padding is needed if it is your cornerstone Tough with recline Never to be used during transport Difficult to secure well ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Elbow Blocks ___________________________________ UBP mounted Needed for low tone and tilt-in-space Makes putting on an UBP difficult ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Hip Abductors ___________________________________ Wide and varied Good for wind sweeps / scissoring Should not be used to prevent sliding (Pommel) Makes transfers difficult ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Hip Guides ___________________________________ Limits sloshing around in chair Part of the three-point correction system Placed in towards pelvis Makes pelvic belt difficult to place properly ___________________________________ Limits in-chair mobility ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Hip Adductors ___________________________________ Limits frogging Placed along thighs / knees Protects lower legs from rigging ___________________________________ Limits transfers ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Foot Supports ___________________________________ Often needed to hold pelvis in position Often disliked by clients Come in many forms (toe straps, ankle huggers, shoe holders, toe pegs) ___________________________________ Difficult for client to manipulate independently ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Case Study #1 ___________________________________ Taylor ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Name: Taylor Age / Weight: 12 years old / 42 lbs. Dx: Cerebral Palsy – Spastic Quadriplegia – Hypotonic Problems: Taylor in poor position in school. Taylor is ___________________________________ expected to use his communication system in school, but will not hold his head up. Taylor having pain due to unknown reasons. Taylor tried a number of seating systems without success. Living Environment: Lives at home with Grandma. Has aides both at home and school. Is never left alone Communication: Non-verbal, uses communication device inconsistently ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Transport: Family has van with lift. Taylor is transported in school bus and family van while sitting in wheelchair Likes: Attention from adults, to be rocked and cuddled by caregivers, some subjects in school ADLs: Total dependence Transfers: One man total lift Health: Has seizures when ill, history of dysphagia and GE reflux, history of colds, history of severe constipation. Is incontinent. Has circulation issues, no history of poor skin integrity /decubiti. Has had red areas from AFOs Other: Only sits in current wheelchair for 3-4 hours per day ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Current Wheelchair: 14” X 14” Zippie TS, 90 degree hangers, kidz angle adjustable footplates, Jay GS seat cushion, Silhouette back rest, Lateral pads – medium size, Ottobock large Combi headrest, and UBP Physical: Taylor is a slim child who exhibits wind swept hips to the right side with severely tight hamstrings bilaterally. He has a slight (but flexible) scoliosis c-curve to the right. Taylor can bear some weight but does not assist with transfers. Upper extremity function is limited. Taylor has no ability to transfer his own weight himself. Taylor will disengage from all activities if he is in discomfort. Taylor has experienced more pain in recent months. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 76 ___________________________________ Backrests / Back Cushions Planar ___________________________________ Cons Heavy Not overly comfortable ___________________________________ Limited ability to conform to deformity Difficult to remove Eats depth ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 77 Backrests / Back cushions Contour (ex. Signature 2000, Contour U, Silhouette, Foam-in-Place) ___________________________________ Pros Customizable / excellent lateral support Good pressure relief ___________________________________ Contours to fixed deformity Maximum correction possible ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 78 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 79 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 80 ___________________________________ Backrests / Back cushions Contour (ex. Signature 2000, Contour U, Silhouette, Foam-in-Place) ___________________________________ Cons Hot Limits movement Difficult to remove Heavy Difficult to clean Eats a lot of depth Laterals too thick (except Silhouette) ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 81 Headrests ___________________________________ Comes in many different forms Often over-emphasized Lateral support difficult on ears ___________________________________ Most are not very adjustable ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 82 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 83 Neck Collars ___________________________________ Danmar / Hensinger type Often overused Looks like a life preserver Airway concerns ___________________________________ Line of sight rules often apply ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 84 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 85 ___________________________________ Anterior Trunk Supports / Harness / Chest Strap ___________________________________ If everything isn’t right – CAN BE DEADLY! Butt Back!! Lower Straps Tight!! Often overused Hot and restrictive ___________________________________ H‐ style Butterfly Slim Line ___________________________________ Doesn’t work well with coats Not designed as a car / bus restraint ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 86 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 87 Occipital Neck Rings ___________________________________ Limits lateral head movement Not to be used as a shoulder block if possible Good for those clients who get under their headrest ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 88 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 89 Forehead Straps ___________________________________ Not many good ones Uncomfortable Don’t work with small foreheads ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 90 Lateral Supports ___________________________________ Cane mounted are weak Needs to adjustable Swing-away best for transfers ___________________________________ Can correct or be a block Limits ability to move in chair ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Goals: 1. Encourage Taylor to sit-up and be able to use his communication devices / switches consistently 2. Decrease pain and increase tolerance of wheelchair during the school day 3. Repair broken components on wheelchair ___________________________________ ___________________________________ Wheelchair: Grew current Zippie TS to 16” wide to accommodate new seating, set backrest angle to 100 degrees, added rigging extensions for increased tibia length, and made general repairs ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Seating: Simulated and scanned for a wide, deep contoured cushion that would accommodate the windswept hips and prevent Taylor’s forward sliding. Made a new backrest support and move the backrest to the left side, mounted a new headrest that has more lateral support and a headstrap that allows side to side movement. Re-used the lateral pads but added more aggressive padding to each. Constructed a new UBP and added a flexible harness for comfort. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Considerations When Selecting a Powered Wheelchair ___________________________________ Programmable vs. non‐programmable Extremely heavy Need a van with ramps or lift Need tie downs ___________________________________ Always breakdown Risk of injury to clients and those around them A manual back‐up is always needed but seldom fundable ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Consumer Level Power ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Considerations When Selecting a Powered Wheelchair ___________________________________ Extremely expensive before and after Often have the chair for 7-10 years + Consider where they will drive the chair ___________________________________ Can the chair be changed to incorporate a tilt or recline if the client degenerates Speed Range Durability ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ What Makes It “Pediatric” ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ Considerations When Selecting a Powered Wheelchair ___________________________________ A joystick is both the accelerator and steering mechanism. It requires a great deal of coordination to use. The type and placement is often crucial to functional use. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Joystick Adaptations ___________________________________ Extensions T-handles Goal-posts ___________________________________ Knobs Center-mounts ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Other Types of Drive Systems ___________________________________ Head array Chin control Sip-n-Puff ___________________________________ Wafer board Scanners Individual switches ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Electric Powered Wheelchairs ___________________________________ Other Systems (more is often NOT better) Not “if” but “when” they break ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Electric Powered Wheelchairs ___________________________________ Powered Tilt-in-Space Powered Recline Power Elevation ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 121 ___________________________________ Drive Wheel Configuration ___________________________________ Gone are the days when a powered wheelchair was just a manual wheelchair with electric motors connected to the drive wheels with a belt. Today’s powered chairs are extremely sophisticated, powerful, and smooth. Most chairs are direct drive to either a 12” / 14” wheel that is placed in the front (frontwheel drive), middle (mid-wheel drive), and end (rear-wheel drive) of the base of the wheelchair. Each kind has its pros and cons. Your clients’ satisfaction with his/her chair is often tied to the drive wheel location. ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 122 Rear Wheel Drive ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 123 Mid Wheel Drive ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 124 ___________________________________ Front Wheel Drive ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 125 Power Tilt in Space ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 126 Power Recline ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 127 ___________________________________ Power Elevating Foot Support ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 128 Power Elevating Seat ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 129 Power Assist Wheels ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP Slide 130 ___________________________________ Transportation ___________________________________ What is the law? Thoughts on common practice WC 19 compliant WC 20 compliant ___________________________________ Your role with home and school transport www.travelsafer.org ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 131 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 132 David W. Kemp, OTR/L, ATP ___________________________________ Daniel M. Carney Rehab Engineering Center 5130 E. 20th North Wichita, Kansas 67208 316‐651‐5215 ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Use with permission only from David W. Kemp, OTR/L, ATP
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