Global Cup™ System Surgical Technique Contents Introduction 2 Pre-operative Planning 3 3 Suggested Templating Method Surgical Technique 4 Surgical Exposure 4 Acetabular Reaming 4 Acetabular Cup Trialling 5 Acetabular Cup Insertion 6 Acetabular Cup Screw Placement & Fixation 6 Acetabular Cup Trial Liner Evaluation 8 Acetabular Cup Dome Hole Cover Insertion 9 Acetabular Cup Liner Insertion 9 Poly Liner Insertion: 9 Ceramic Liner Insertion: 11 Final Assessment 12 Acetabular Cup Liner Removal 12 Ceramic Liner Removal: 12 Poly Liner Removal: 12 Implant Catalogue 13 Instrument Catalogue 15 XLPE Liner Specifications 17 A/Prof Michael J. Neil MBBS, FRCSEd(Orth), FRACS, FAOrthA Dr Craig Waller MBBS, FRACS, FRCS(Ed) Dr Simon Coffey MBBS (Hons), FRACS (Orth), FAOA A/Prof Rami Sorial MBBS (Hons), FAOrthA, FRACS Surgical Technique 1 Introduction The Global Cup System is a cementless, press-fit, primary acetabular cup that is to be used in conjunction with a compatible Surgical Technique femoral head and femoral stem component. There are two primary cup options; a 3-hole and a multi-hole cup. The 3-hole acetabular Globalthreaded Cup System cup includes sector screw holes and a threaded dome hole for accurate insertion and placement of the implant into the acetabulum. The multi-hole cup has an array of 6-12 non-threaded screw holes and a threaded dome hole. Introduction The Global Cup System utilises a hemispherical outer profile to the equator and a taper profile between the equator and the top The Global Cup System is a cementless, press-fit, primary acetabular cup that is to be used in conjunction with a face. On the inside of the cup a female taper is designed to engage multiple liner options, while a circumferential locking groove and compatible head and femoral stemfor component. There are cupSystem options;ranges a 3-hole andfrom a multianti-rotation featurefemoral adds additional locking support the polyethylene liner.two Theprimary Global Cup in size 44mm to holeincreasing cup. The incrementally 3-hole acetabular cup manufactured includes threaded screw and a threaded domea hole for accurate 68mm OD by 2mm, from sector Titanium alloy.holes The surface finish includes Titanium coating and a composite coating of plasma sprayed Hydroxyapatite the Titanium coating to increase the acetabulum insertion and placement of the implant into over the acetabulum. The multi-hole cuposseointegration has an array of between 6-12 non-threaded and the implant cup. screw holes and a threaded dome hole. The Global Cup System utilises a hemispherical outer profile to the equator and a taper profile between the equator and the top face. On the inside of the cup a female taper is designed to engage multiple liner options, while a circumferential locking groove and anti-rotation feature adds additional locking support for the ® XLPE XLPE BIOLOX delta polyethylene The Global Cup Size System ranges in sizeInsert from 44mm to 68mmInsert OD increasing incrementally by Group liner.Global Cup Neutral Lipped Insertand a 2mm, manufactured from Titanium alloy. The surface finish includes a high porosity Titanium coating composite coating of plasma sprayed Hydroxyapatite over the high porosity Titanium coating to increase osseointegration between44-46 the acetabulum and28 the implant cup. Grey 28 28 Table 1: Global Cup System Compatibility Table Table 1: Global Cup System Compatibility Table Orange Blue Purple 48-50 Group Grey Global Cup Size 52-54 48-50 28 52-54 28 32 36 Purple 56-58 28 32 36 40 Green 60-68 28 32 36 40 Blue 2 Global Cup 2™ System 60-68 Global Cup Multi-Hole Global Cup Multi-Hole 32 32 36 40 32 28 28 36 40 28 Global Cup XLPE Neutral 32 36 32 32 36 28 36 40 28 32 36 40 32 36 28 32 36 28 32 36 28 32 36 40 28 32 36 28 32 36 40 Global Cup XLPE Neutral Figure 1: Global Cup Primary System Figure 1: Global Cup Primary System Global Cup System 32 XLPE Insert BIOLOX® delta Insert Lipped 32 36 36 28 Global Cup 3-Hole Global Cup 3-Hole 32 XLPE Insert 32 Neutral 36 44-46 56-58 Orange Green 32 Global Cup XLPE Lipped 15° Global Cup XLPE Lipped 15° Global Cup BIOLOX® delta Global Cup BIOLOX® delta Global Cup System Pre-operative Planning Suggested Templating Method Surgical Technique A pre-operative assessment of Global the acetabulum is recommended to determine the appropriate size and position of the implant. Cup System The templates are provided at 120% and 100% magnification for compatibility with standard radiographs. Pre-Operative Planning The Global Cup templates are positioned at 45 degrees and allow measurement for any hip that is suitable for the Global Cup System primary range from 44-68mm. The outline of the cup templates represents the porous coated diameter of the Global Cup. A peripheral dot and horizontal cut-out are located at the edges of the equator for marking, along with the head centres of the largest available head sizes. Suggested Templating Method A pre-operative assessment of the acetabulum is recommended to determine the appropriate size and wi radiographs. To start, position the overlay over the A/P radiograph at approximately 45 degrees of abduction against the radiographic teardrop. the implant. templates are provided at 120% and 100% magnification for compatibility It is recommended to use a radiographic markerThe or scale. Determine the hip’s centre of rotation. Size the acetabular component using the appropriate templates. If medialising the acetabular cup the native centre of rotation may be slightly different from the centre of rotation for the templated interface porous cup, place a The Global Cup templates are positioned at 45 degrees and allow measurement for any small mark on the radiograph at the centre of rotation of the selected porous cup. hip that is suit Global Cup System primary range from 44-68mm. The outline of the cup templates represents the po diameter the GlobaltheCup. dot andThe horizontal cut-out that are appears located at the edges of the The objective is to determine the templateof that provides bestA fitperipheral and bony coverage. largest component suitable is to be chosen. marking, along with the head centres of the largest available head sizes. Note: The final component size is to be determined intra-operatively. Templating is for planning purposes only. To start, position the overlay ove radiograph at approximately 45 d abduction against the radiographic tea recommended to use a radiographic scale. Determine the hip’s centre of rotatio acetabular component using the a templates. If medialising the acetabu native centre of rotation may be slight from the centre of rotation for the interface porous cup, place a small m radiograph at the centre of rotati selected porous cup. The objective is to determine the te provides the best fit and bony co largest component that appears suita chosen. Note: The final component size determined intra-operatively. Templ planning purposes only. Figure 2: Global Cup acetabular templating system. Figure 2: Global Cup acetabular templating System Surgical Technique 3 Surgical Technique Global Cup System Surgical Technique Surgical Technique Surgical Exposure Surgical Exposure The approach to the hip is the surgeon’s choice; it varies and is influenced to a degree by the pathology present. The approach to the hip is the surgeon’s choice; it varies and is influenced to a degree by the pathology present. The Global Cup can The Global Cup canease be using inserted with equal ease using a posterior, posterolateral, anterolateral, straight lateral or be inserted with equal a posterior, posterolateral, anterolateral, straight lateral or transtrochanteric approach. transtrochanteric approach. Acetabular Reaming Acetabular Reaming Figure Attach reamer to acetabular reamer connect Figure 3:3:Attach reamer to acetabular reamer quickquick connect handle.handle Figure Acetabular reaming Figure 4:4:Acetabular reaming. Note: The acetabular reamerreamer and Global are “True For aSizing”. 52mm Cup to 51mm a 1mm press-fit. Note: The acetabular andCup Global CupSizing”. are “True For ream a 52mm Cupfor ream to 51mm for a 1mm press-fit. The acetabular reamers and definitive cup implants are marked with the true size and measure 180 degrees. For a 52mm cup ream toThe 51mm for a 1mm reamers press-fit. The are available 40mm to 68mm in 1mm acetabular andacetabular definitivereamers cup implants are from marked with the true size increments. and measure 180 degrees. For a 52mm reamsize to 51mm for progress a 1mm press-fit. acetabular reamersbleeding are available frombone, 40mm to 68mm in 1mm Start withcup a smaller reamer and to the nextThe largest size until exposing cancellous reaming a continuous surface. Take care to centre the reamer and apply a constant pressure in the recommended final implant orientation of 45 degrees increments. of abduction and 20 degrees of anteversion. Start with a smaller size reamer and progress to the next largest size until exposing bleeding cancellous bone, reaming a continuous surface. Take care to centre the reamer and apply a constant pressure in the recommended final implant orientation of 45 degrees of abduction and 20 degrees of anteversion. 4 4 Global Cup™ System Global Cup System Global Cup System Surgical Technique Global Cup System Acetabular CupTrialling Trialling Acetabular Cup Figure Cuptrialling. trialling Figure 5:5:Cup TrialCup Cup Sizes Trial Sizes Group Group Shell Size Size Shell Grey Grey 44-46 44-46 Orange Orange 48-50 48-50 Blue Blue 52-54 52-54 Purple Purple 56-58 56-58 Green Green 60-68 60-68 Trial areare available to assess the bone quality the reamed acetabulum to Trialcups cups available to assess the boneofquality of the reamedand acetabulum determine the appropriate implant size. Trial cups are 1mm undersized from the marked and(e.g. to determine implant size. Trial cups are 1mm undersized size a 52mm trialthe cupappropriate is 51mm in diameter). from the marked size (e.g. a 52mm trial cup is 51mm in diameter). While holding the cup impactor screw the trial cup onto the impactor shaft through the threaded hole, until the impactor sleeve has bottomed out and the trial is secure. While holding the cup impactor screw the trial cup onto the impactor shaft through the threadedguide hole,onto untilthe the impactor has bottomed out Assemble the alignment cup impactorsleeve by inserting the shaft into theand the alignment tower on the impactor until you hear a click and the alignment guide does trial is secure. not pull out. The alignment tower can be rotated by loosening the knob and then retightened once in position. Assemble the alignment guide onto the cup impactor by inserting the shaft into the alignment tower on the impactor until you hear a click and the alignment guide does not pull out. The alignment tower can be rotated by loosening the knob and then retightened once in position. Orientate the trial in an cup anatomic approximately Orientate the cup trial in position an anatomic position 45 degrees of abduction and 20 degrees of anteversion and impact approximately 45 degrees of abduction and 20 seated degrees the handle with a mallet. Verify that the trial has properly by throughand the cut-outs the trial and confirm of sighting anteversion impactinthe handle with afit.mallet. Verify that the trial has properly seated by sighting through the cut-outs in the trial and confirm fit. Note: The trial cup is not to be used with the trial liners. Note: The trial cup is not to be used with the trial liners. Figure 6: 6: Adjusting tower Figure Adjustingalignment alignment tower. Global Cup System 5 Surgical Technique 5 SurgicalTechnique Technique Surgical GlobalCup CupSystem System Global Acetabular CupInsertion Insertion AcetabularCup Cup Acetabular Insertion Both 3-Hole and and Multi-Hole primaryprimary cups Boththe the 3-Hole Multi-Hole Both 3-Hole andthe Multi-Hole primary can bethe implanted using same surgical cups can can be be implanted implanted using using the the same same technique. cups surgicaltechnique. technique. surgical Secure the cup implant onto the cup impactor by threading the shaft of the impactor into Secure the cup cup implant onto onto the cup cup Secure the apicalthe hole of theimplant cup. Ensure thatthe the impactorsleeve by threading threading the shaft ofof the impaction is flush with theshaft internal radius impactor by the the of the cup. Take care when threading the cup impactorinto intothe theapical apicalhole holeofofthe thecup. cup. impactor onto the impactor as excessive force may cause Ensure to that the impactionsleeve sleeveisisflush flush Ensure the impaction damagethat the thread. Figure7: Threadcup cuponto onto impactor. Figure Thread cup onto impactor Figure 7:7:Thread impactor. Figure8:8: 8:Orientate Orientate the cup into the Figure the cup into the Figure Orientate the cup into anatomical position. theanatomical anatomical position position. .. : :. . .. withthe theinternal internalradius radiusofofthe thecup. cup.Take Take with Orientate the cup in the acetabulum using the care when when threading threading the cup cup onto onto the the care alignment guide and bonythe landmarks. Confirm impactor force may the placement ofexcessive the cup and impact thecause cause impactor asas excessive force may implant into position. damage to the thread. damage to the thread. Additional impaction may be required, confirm Orientate the the cup ininthrough the acetabulum acetabulum Orientate the proper seating by cup sighting the apical using the alignment guide and bony hole. The required impaction force is dictated using the alignment guide and bony by the quality Confirm of the bone. landmarks. the placement of the landmarks. Confirm the placement of the cupand andimpact impact theimplant implant into position. Take care when repositioning the cup,position. do not cup the into lever on the impactor or cup as this may cause damage to theimpaction internal diameter of cup and Additional may be bethe required, Additional impaction may required, threads. confirm proper proper seating seating by by sighting sighting confirm through the apical hole. The required through the apical hole. The required impactionforce forceisisdictated dictatedby bythe thequality quality impaction thebone. bone. ofofthe Figure9:9:Cup Cupinsertion. insertion. Figure Figure 9: Cup insertion Takecare carewhen whenrepositioning repositioningthe the cup,do donot notlever leveron onthe theimpactor impactorororcup cupasasthis thismay maycause causedamage damagetotothe the : :. . cup, Take internaldiameter diameterofofthe thecup cupand andthreads. threads. internal .. Acetabular Cup Screw Placement & Fixation AcetabularCup Cup Screw Placement Fixation Acetabular Screw Placement &&Fixation TheGlobal Global Cup 3-Hole packaged withpre-installed pre-installed screw-hole covers whichcan can beadditional removed when additional The Cup 3-Hole is packaged with pre-installed screw-holescrew-hole covers whichcovers can bewhich removed when screw fixation is The Global Cup 3-Hole isispackaged with be removed when additional required. The Global Cup Multi-Hole does notCup utilize screw-holedoes covers. screw fixation is required. The Global Multi-Hole not utilize screw-hole covers. screw fixation is required. The Global Cup Multi-Hole does not utilize screw-hole covers. Figure10: 10:Removal Removalofofscrew-hole screw-holecovers coversfrom fromthe theGlobal GlobalCup. Cup. Figure Figure 10: Removal of screw-hole covers from the Global Cup Toremove removethe thescrew-hole screw-holecovers coversfrom fromthe theacetabular acetabularcup, cup,attach attachthe the3.5mm 3.5mmhex hexscrewdriver screwdrivershaft shafttotothe theratchet ratchet To To remove the screw-hole covers from the acetabular cup, attach the 3.5mm hex screwdriver shaft to the ratchet handle. handle.Unscrew Unscrewthe theappropriate appropriatescrew-hole screw-holecover coverasasneeded. needed. handle. Unscrew the appropriate screw-hole cover as needed. 6 6 Cup™ System 6 Global GlobalCup CupSystem System Global GlobalCup CupSystem System Global Surgical Technique Surgical Surgical Technique Technique Cup GlobalGlobal Global Cup System CupSystem System Safe Safe Quadrant SafeQuadrant Quadrant Figure 11: Recommended placement ofofthe bone screw. Figure 12: screw-hole preparation. 11: placement of the bone screw Figure 12: Figure 12:Acetabular Acetabular screw-hole preparation Figure Figure 11: Figure Recommended 11:Recommended Recommended placement placement of the bone the screw. bone screw. Figure Acetabular 12: Acetabular screw-hole screw-hole preparation. preparation. To the bone screw for drill aahole pilot hole using the drill 3.2mm drill and drill shaft. Toprepare prepare the bone screw for insertion, drill aapilot using the drill guide, 3.2mm drill and flexible drill shaft. The 3.2mm diameter To prepare To prepare the bone the screw bone for screw insertion, forinsertion, insertion, drill pilot drillhole pilot using hole the using drill the guide, drillguide, 3.2mm guide, 3.2mm drill and drill flexible andflexible flexible drill shaft. drill shaft. drill is available in a length of 50mm and 70mm. Ensure that the drill guide is fully inserted into the screw-hole. Approximately 15 The 3.2mm diameter drill is available in a length of 50mm and 70mm. Ensure that the drill guide is fully inserted The 3.2mm The 3.2mm diameter diameter drill is available drill is available in awith length in length of guide 50mm ofand 50mm and 70mm. and 70mm. Ensure that the that drill the guide drill isguide fully isinserted fully degrees of range of motion is available theadrill bone screws (FigureEnsure 14). Ensure that the screw lies within theinserted safe into the screw-hole. Approximately 15 degrees of range of motion is available with the drill guide and bone quadrant, refer to FigureApproximately 11 (Wasielewski et 1990). into theinto screw-hole. the screw-hole. Approximately 15 degrees 15al.,degrees of range ofof range motion of motion is available is available with the with drillthe guide drilland guide bone andscrews bonescrews screws (Figure 14). Ensure that the screw lies within the safe quadrant, refer to Figure 11 (Wasielewski et al., 1990). (Figure(Figure 14). Ensure 14). Ensure that thethat screw thelies screw within lies the within safethe quadrant, safe quadrant, refer torefer Figure to 11 Figure (Wasielewski 11 (Wasielewski et al., 1990). et al., 1990). Figure 13: Verify screw-hole depth Figure 13: Verify Figure 13: Figure Verify 13: screw-hole Verifyscrew-hole screw-hole depth. depth. depth. Figure 14: Global Cup6.5mm 6.5mm cancellous bone screw Figure 14: Global Cup bone Figure 14: Figure Global 14:Cup Global 6.5mm Cupcancellous 6.5mmcancellous cancellous bone screw. bonescrew. screw. Verify the of the screw-hole using depth gauge. Select the appropriate length Global Cup 6.5mm cancellous bone6.5mm screw the depth ofof the using the depth gauge. Select the appropriate length Global Cup Verify Verify Verify the depth thedepth depth of the screw-hole the screw-hole screw-hole usingthe the using depth the depth gauge. gauge. Select Select the appropriate the appropriate length length Global Global Cup 6.5mm Cup 6.5mm and while holding the bone screw with the screw forceps use the 3.5mm hex universal joint screwdriver shaft with ratchet handle to cancellous bone screw and while the bone with the use the hex cancellous cancellous bone screw bone and screw while and whileholding holding the bone thescrew bonescrew with screw the with screw thescrew forceps screwforceps forceps use the use 3.5mm the3.5mm 3.5mm hex universal hexuniversal universal joint joint joint insert the bone screw into the holding acetabulum. screwdriver shaft with ratchet handle to insert the bone screw into the acetabulum. screwdriver screwdriver shaft with shaft ratchet with ratchet handle handle to insert tothe insert bone thescrew boneinto screw theinto acetabulum. the acetabulum. Cup GlobalGlobal Global Cup System CupSystem System 7 77 Surgical Technique 7 mm mm mm mm Surgical Technique Global Cup System Surgical Technique During insertion evaluate the quality of the bone when tightening. After tightening verify that the screw head is Global Cup System below theinsertion inner evaluate diameter the of cup, cantightening prevent verify the liner from seating the During theof quality the incorrect bone whenplacement tightening. After that the screw head isproperly below the in inner During insertion evaluate thecan quality ofthe the bone when tightening. After tightening verify that the screw head is diameter of the cup, incorrect placement prevent liner from seating properly in the acetabular cup. acetabular cup. below the inner diameter of the cup, incorrect placement can prevent the liner from seating properly in the acetabular cup. Figure 15: 15: Bone screw verifyproper properseating seating after insertion (right) Figure Bone screwinsertion insertion(left), (left), verify after insertion (right). Figure 15: Bone screw insertion (left), verify proper seating after insertion (right). Acetabular Cup Trial Liner Evaluation Acetabular Cup Trial Liner Evaluation Provisional acetabular liners are available to trial in the definitive cup implant. The trial liners are not to be used in Acetabular Cup Trial Liner Evaluation conjunction with the trial cups as final to seating of the cup implant mayThe vary. The trial liners areused available in neutral Provisional acetabularacetabular liners are available in the definitive implant. trial liners are not The to betrial in conjunction Provisional liners aretrial available to trialcup in the definitive cup implant. liners are not with to be used in andthe lipped in the listed of in the Table trial cups as sizes final seating cup2. implant may vary. The trial liners are available in neutral and lipped in the sizes listed in Table 2. conjunction with the trial cups as final seating of the cup implant may vary. The trial liners are available in neutral Table 2: Trialand Linerlipped Size Availability in the sizes listed in Table 2. Table 2: Trial Liner Size Availability Table 2: Trial Liner Size Availability Global Cup Trial Liner Neutral Global Cup Trial Liner Lipped Group Head Size Group Head Size Global Lipped GlobalCup CupTrial TrialLiner Liner Neutral Global Cup Trial Liner Lipped Global Cup Trial Liner Neutral Global Cup Trial Liner Group Group Head Group Head Size Grey 28mmSize Grey 28mmLipped Group 28mm Head Size Group Head Size Orange 32mm Orange 32mm Grey Grey 28mm Grey 28mm Grey 28mm Grey Blue 32mm 36mm Blue 36mm Orange Orange 28mm32mm 32mm Orange 32mm 28mm Orange 28mm 32mm Orange 32mm Purple 36mm 40mm Purple 36mm Blue Blue 32mm36mm 36mm Blue 36mm Blue 32mm 36mm Blue 36mm Green 36mm 40mm Green 36mm Purple Purple 36mm36mm 40mm Purple 36mm Purple 36mm 40mm Purple 36mm Green Green 36mm36mm40mm Green 36mm Green 36mm 40mm Green 36mm Remove any debris from inside of the cup before inserting theRemove trial liner. Insertfrom theinside trial of into implant bythe hand. any debris thethe cupcup before inserting trial liner. Remove anycup debris from insideThread of the cup before inserting Insert the trial into the implant by hand. the trial liner into the Thread the trial liner into the dome hole of the cup implant dome hole the cup implant using 3.5mm hexthe driver shaft and ratchet theoftrial liner. Insert thea trial into cup implant by hand. using a 3.5mm shaft and ratchet handle the handle until thehex trialdriver liner bottoms out on the internal cupuntil radius. The liner Thread the trial liner into the dome hole of the cup implant should flush without theon topthe surface of the cup cup implant. trial linerbebottoms internal radius. The liner using a 3.5mm hex driver shaft and ratchet handle until the should be flush with the top surface of the cup implant. Assess the cupliner implant stability,out position andinternal range of cup motion with the trial bottoms on the radius. The liner femoral components. Once the appropriate liner selection has been made, should be flush with the top surface and of therange cup implant. Assess the cup implant stability, position of remove the trial liner. motion with the femoral components. Once the appropriate thethecup stability, position and range of Note: DoAssess not impact trial implant liner as damage may occur. liner selection has been made, remove the trial liner. motion with the femoral components. Once the appropriate linerimpact selection remove theoccur. trial liner. Figure 16: Trial liner insertion. Note: Do not thehas trialbeen linermade, as damage may 8 Global Cup System Note: Do not impact the trial liner as damage may occur. 8 8 Global Cup™ System Global Cup System Figure 16:16: Trial insertion Global Cup System Figure TrialLiner liner insertion. Global Cup System Surgical Technique Global Cup System Acetabular Cup Dome Hole Cover Insertion Acetabular Cup Dome Hole Cover Insertion Uponcompletion completion of trialtrial evaluation, insert the dome-hole cover into the Upon ofthe the evaluation, insert the dome-hole cover threaded dome hole of the cup implant using the 3.5mm hex screwdriver into the threaded dome hole of the cup implant using the 3.5mmshaft hex and ratchet handle. Use care to ensure that the dome-hole cover is not over screwdriver shaft and ratchet handle. Use care to ensure that the tightened and that the dome hole is below the internal radius of the cup. dome-hole cover is not over tightened and that the dome hole is below the internal radius of the cup. Acetabular Cup Liner Insertion Acetabular Cup Insertion Prior to inserting the Liner acetabular liner into the cup implant, ensure that the Figure 17: Dome-hole Dome-holecover cover insertion Figure 17: insertion. internal surfaces of the cup implant are free from any debris and are cleaned Prior to inserting the acetabular liner into the cup implant, ensure that and dried. Inspect the internal taper of the cup implant and check that all thescrew-hole internal covers, surfaces of the cover cup implant are freeare from any debrisinto and dome-hole and screw heads not protruding the internal radius. It is important to ensure that the locking groove and the are cleaned and dried. Inspect the internal taper of the cup implant entire internal surface of the cup implant is free from debris. and check that all screw-hole covers, dome-hole cover and screw heads are not protruding into the internal radius. It is important to ensure that the locking groove and the entire internal surface of the cup implant is free from debris. Poly Liner Poly LinerInsertion: Insertion Figure 18: Depress suctioncup cupinto into the the poly Figure 18: Depress thethe suction poly liner liner. Note: Note: Do Donot notimpact impactthe theliner liner inserter instrument. inserter instrument. Figure Figure20: 20:Poly Poly liner liner insertion insertion. Figure 19: Place poly liner into the acetabulum. Figure 19: Place poly liner into the acetabulum Place polyethylene liner liner into the acetabular cup either by either hand orby with the liner inserter If using the liner inserter, Placethe the polyethylene into the acetabular cup hand or with theinstrument. liner inserter instrument. If using engage the liner by depressing the suction cup into the liner. Water or saline may be used to lubricate the suction cup for assistance the liner inserter, engage the liner by depressing the suction cup into the liner. Water or saline may be used to with assembly and dis-assembly. Remove the liner inserter suction cup by placing one hand on the liner rim and cup face and pulling lubricate the suction cup for assistance with assembly and dis-assembly. Remove the liner inserter suction cup by up on the suction cup. placing one hand on the liner rim and cup face and pulling up on the suction cup. Select the appropriate liner impactor adapter that corresponds with the implant liner head size. There are four available liner impactor adapters: 28mm, 32mm, 36mm and 40mm. Select the appropriate liner impactor adapter that corresponds with the implant liner head size. There are four available liner impactor adapters: 28mm, 32mm, 36mm and 40mm. Global Cup System 9 Surgical Technique 9 Surgical Technique Global Cup System Figure 21: Assembly Assembly ofofthe polyethylene linerliner and and cup implants. Figure the polyethylene cup implants Before liner impaction, the polyethylene liner will extend the top face of the cup implant. selected liner impactor Before liner impaction, the polyethylene liner above will extend above the top face Thread of thethe cup implant. Thread the adapter onto the liner impactor instrument. Place the impactor adapter into the liner and impact until the liner is fully seated. selected liner impactor adapter onto the liner impactor instrument. Place the impactor adapter into the liner and Take care to align the impacter and impact the liner directly into the cup. impact until the liner is fully seated. Take care to align the impacter and impact the liner directly into the cup. Figure 22: Poly liner impaction. Figure 22: Poly liner impaction Verify that thethe linerliner is fully and thatand the that rim isthe flushrim with topwith face of cupface by running finger theatop surface. Verify that isseated fully seated isthe flush thethetop of the acup by around running finger around Additional impactions may be required if the liner has not fully seated. the top surface. Additional impactions may be required if the liner has not fully seated. 10 10 Global Cup™ System Global Cup System Global Cup System Surgical Technique Global Cup System Ceramic LinerInsertion: Insertion Ceramic Liner Placethethe ceramic into the acetabular either by hand orinserter with the liner inserter instrument. If engage using the Place ceramic liner liner into the acetabular cup eithercup by hand or with the liner instrument. If using the liner inserter, liner engage the liner theor suction cup into tothe liner. the Water orcup saline may be with used to the linerinserter, by depressing the suction cup by intodepressing the liner. Water saline may be used lubricate suction for assistance dis-assembly. Remove the liner inserter suction cupand by placing one handRemove on the liner rimliner and cup face and pulling up by assembly lubricateand the suction cup for assistance with assembly dis-assembly. the inserter suction cup on the suction cup. placing one hand on the liner rim and cup face and pulling up on the suction cup. Note: impact the theliner liner Note: Do Do not not impact inserter instrument. inserter instrument. Figure 23: 23: Ceramic Ceramic liner Figure linerinsertion. insertion Select appropriate liner impactor adapter that corresponds with the implant liner head size. There four available liner are four Selectthethe appropriate liner impactor adapter that corresponds with the implant linerarehead size. There impactor adapters: 28mm, 32mm, 36mm28mm, and 40mm. Before liner impaction, verify that the ceramic liner is uniformily seated available liner impactor adapters: 32mm, 36mm and 40mm. Before liner impaction, verify that the relative ceramic to the top face of the cup implant. Eccentric placement may cause improper seating and subsequent ceramic fracture. liner is uniformily seated relative to the top face of the cup implant. Eccentric placement may cause improper seating and subsequent ceramic fracture. Figure linerimpaction. impaction Figure24: 24: Ceramic Ceramic liner Thread the selected linerliner impactor adapter onto theonto liner impactor Place the impactor into the liner and firmly Thread the selected impactor adapter the linerinstrument. impactor instrument. Placeadapter the impactor adapter into the strike with a mallet once to fully seat the liner. Verify that the liner is properly seated and flush with the top face of the cup. liner and firmly strike with a mallet once to fully seat the liner. Verify that the liner is properly seated and flush with the top face of the cup. Global Cup System 11 Surgical Technique 11 Surgical Technique Global Cup System Final FinalAssessment Assessment A final assessment should be completed to verify correct placement of the implant components. Assess range of A final assessment should be completed to verify correct placement of the implant components. Assess range of motion, hip motion, hip leg stability stability and length.and leg length. Acetabular Cup Liner Removal Acetabular Cup Liner Removal Should it become necessary to remove a liner from the acetabular cup, care should be taken not to damage the Should it become necessary to remove a liner from the acetabular cup, care should be taken not to damage the cup. cup. Ceramic Liner Removal: Ceramic Liner Removal To remove the ceramic liner from the cup implant, To remove the ceramic liner from the cup implant, position position ofremover the liner remover in a dimple the tip ofthe thetip liner in a dimple located on the top face of on the the cup.top Apply a few shortcup. mallet blows, until short the located face of the Apply a few liner is loosened from the taper. mallet blows, until the liner is loosened from the taper. Note: Once a hard bearing insert has been used with the cup implant, the cup should not be used with another hard bearing insert. Note: Once a hard bearing insert has been used with the cup implant, the cup should not be used with another hard bearing insert. FigureFigure 25: Position the liner tipliner of the liner remover in a dimple located on the top face of the cup Figure 25: Ceramic removal. 25: Ceramic removal. Poly Removal: PolyLiner Liner Removal To remove the polyethylene liner from the cup implant, drill a hole slightly off centre from the liner apex using the To remove the polyethylene liner from the cup implant, drill a hole slightly off centre from the liner apex using the drill guide and drill guide 3.2mm drill.forceps Usingand theascrew and a 3.5mm hexratchet screwdriver shaftawith ratchet handle, insert 3.2mm drill.and Using the screw 3.5mmforceps hex screwdriver shaft with handle, insert cancellous screw into the pilot hole and advance the screw until the liner disengages from the cup. a cancellous screw into the pilot hole and advance the screw until the liner disengages from the cup. Figure 26: Drill26: a hole centre fromfrom the liner apex (left) and advance screwinto intopoly poly liner insert (right) Figure Drill aoff hole off centre the liner apex (left) and advancebone bone screw liner insert (right). 12 12 Global Cup™ System Global Cup System Global Cup System Surgical Technique Global Cup System Surgical Technique Global Cup System Implant Catalogue Implant Catalogue Implant Catalogue Images included in the catalogue below are representative only, please contact your representative for the most current information Global Cup 3-Hole Porous Coated + HA Global Cup 3-Hole Porous Coated + HA Global Cup Multi-Hole Porous Coated + HA Global Cup Multi-Hole Porous Coated + HA Global Cup XLPE Liner Neutral Global Cup XLPE Liner Neutral Global Cup System Global Cup System Catalogue Number GM09002-211-44 Catalogue Number GM09002-211-46 GM09002-211-44 GM09002-211-48 GM09002-211-46 GM09002-211-50 GM09002-211-48 GM09002-211-52 GM09002-211-50 GM09002-211-54 GM09002-211-52 GM09002-211-56 GM09002-211-54 GM09002-211-58 GM09002-211-56 GM09002-211-60 GM09002-211-58 GM09002-211-62 GM09002-211-60 GM09002-211-64 GM09002-211-62 GM09002-211-66 GM09002-211-64 GM09002-211-68 GM09002-211-66 Catalogue Number GM09002-211-68 GM09002-212-44 Catalogue Number GM09002-212-46 GM09002-212-44 GM09002-212-48 GM09002-212-46 GM09002-212-50 GM09002-212-48 GM09002-212-52 GM09002-212-50 GM09002-212-54 GM09002-212-52 GM09002-212-56 GM09002-212-54 GM09002-212-58 GM09002-212-56 GM09002-212-60 GM09002-212-58 GM09002-212-62 GM09002-212-60 GM09002-212-64 GM09002-212-62 GM09002-212-66 GM09002-212-64 GM09002-212-68 GM09002-212-66 Catalogue Number GM09002-212-68 GM09002-207-01 Catalogue Number GM09002-207-02 GM09002-207-01 GM09002-207-03 GM09002-207-02 GM09002-207-03 GM09002-207-04 GM09002-207-03 GM09002-207-05 GM09002-207-05 GM09002-207-04 GM09002-207-06 GM09002-207-06 GM09002-207-05 GM09002-207-08 GM09002-207-07 GM09002-207-06 GM09002-207-09 GM09002-207-08 GM09002-207-07 GM09002-207-10 GM09002-207-09 GM09002-207-08 GM09002-207-12 GM09002-207-10 GM09002-207-09 GM09002-207-13 GM09002-207-11 GM09002-207-10 GM09002-207-14 GM09002-207-12 GM09002-207-11 GM09002-207-13 GM09002-207-12 GM09002-207-14 GM09002-207-13 GM09002-207-14 Size (mm) 44 Size46 (mm) 44 48 46 50 48 52 50 54 52 56 54 58 56 60 58 62 60 64 62 66 64 68 Size66 (mm) 68 44 Size46 (mm) 44 48 46 50 48 52 50 54 52 56 54 58 56 60 58 62 60 64 62 66 64 68 Head Size 66 Shell Size 68 (mm) (mm) Head Shell Size 28Size 44-46 (mm) (mm) 28 48-50 28 44-46 32 28 32 48-50 28 48-50 32 32 52-54 52-54 28 36 36 32 52-54 28 36 56-58 32 56-58 28 40 36 32 40 56-58 36 60-68 28 40 32 60-68 28 36 32 40 60-68 36 40 13 13 Surgical Technique 13 Global Cup XLPE Liner Lipped Catalogue Number GM09002-208-01 GM09002-208-03 GM09002-208-05 GM09002-208-06 GM09002-208-08 GM09002-208-09 GM09002-208-11 GM09002-208-12 Global Cup Ceramic Liner Catalogue Number GM09002-204-01 GM09002-204-03 GM09002-204-06 GM09002-204-09 GM09002-204-10 GM09002-204-13 GM09002-204-14 Global Cup Bone Screw Global Cup Dome Hole Cover Global Cup Screw Hole Cover 14 Global Cup™ System Head Size (mm) 28 32 32 36 32 36 32 36 Head Size (mm) 28 32 36 36 40 36 40 Shell Size (mm) 44-46 48-50 52-54 56-58 60-68 Shell Size (mm) 44-46 48-50 52-54 56-58 60-68 Catalogue Number Size (mm) GM09002-203-15 GM09002-203-20 GM09002-203-25 GM09002-203-30 GM09002-203-35 GM09002-203-40 GM09002-203-45 GM09002-203-50 15 20 25 30 35 40 45 50 Catalogue Number Size (mm) GM09002-201-00 N/A Catalogue Number Size (mm) GM09002-202-00 N/A Surgical Technique Global Cup System Instrument Catalogue Surgical Technique Global Cup System Global Cup Instrument Box 1 Catalogue Number Size (mm) Instrument Catalogue Instrument Catalogue Images included in the catalogue below are representative only, please contact your representative for the most current information Global Cup Instrument Box 1 Catalogue Number GM09002-320-00 SizeN/A (mm) Global Cup Trial Cup GM09002-320-00 Catalogue Number GM09002-305-44 GM09002-305-46 GM09002-305-48 GM09002-305-50 Catalogue Number GM09002-305-52 GM09002-305-44 GM09002-305-54 GM09002-305-46 GM09002-305-56 GM09002-305-48 GM09002-305-58 GM09002-305-50 GM09002-305-60 GM09002-305-52 GM09002-305-62 GM09002-305-54 GM09002-305-64 GM09002-305-56 GM09002-305-66 GM09002-305-58 GM09002-305-68 GM09002-305-60 Catalogue Number GM09002-305-62 GM09002-305-64 GM09002-303-00 GM09002-305-66 GM09002-305-68 Catalogue Catalogue Number Number SizeN/A (mm) 44 46 48 50 Size (mm) 52 44 54 46 56 48 58 50 60 52 62 54 64 56 66 58 68 60 Size (mm) 62 64 N/A 66 68 Size Size (mm) (mm) GM09002-323-00 GM09002-303-00 N/A Catalogue Number Size (mm) GM09002-323-00 GM09002-304-00 N/A N/A Catalogue Number Catalogue Number Size (mm) Size (mm) GM09002-317-00 GM09002-304-00 N/A Catalogue Number Catalogue Number GM09002-318-00 GM09002-318-01 GM09002-317-00 GM09002-318-02 GM09002-318-03 Catalogue Number Size (mm) Size28 (mm) 32 N/A 36 Size40 (mm) GM09002-318-00 GM09002-318-01 GM09002-318-02 GM09002-318-03 28 32 36 40 Global Cup Trial Cup Global Cup Straight Cup Impactor Global Cup Cup Straight Curved Cup Global Cup Impactor Impactor Global Cup Curved Cup Impactor Global Cup Alignment Guide Global Cup Alignment Guide Global Cup Liner Impactor Global Cup Liner Impactor Adapter Global Cup Liner Impactor Global Cup Liner Impactor Adapter Global Cup System Global Cup System 15 15 Surgical Technique 15 Surgical Technique Global Cup System Global Cup Liner Inserter Global Cup Instrument Box 2 Global Cup Liner Remover Catalogue Number Size (mm) GM09002-316-00 N/A Catalogue Number Size (mm) GM09002-321-00 GM09002-320-00 N/A Catalogue Number Size (mm) GM09002-319-00 N/A Global Cup Trial Liner Lipped Catalogue Number Global Cup Ratchet Handle GM09002-307-00 GM09002-307-01 GM09002-307-02 GM09002-307-02 GM09002-307-04 GM09002-307-04 GM09002-307-05 GM09002-307-05 GM09002-307-07 GM09002-307-07 GM09002-307-08 GM09002-307-08 GM09002-307-10 GM09002-306-10 GM09002-307-10 GM09002-307-11 GM09002-306-11 Catalogue Number Head Size Shell Size (mm) (mm) 28 44-46 28 32 48-50 48-50 32 32 52-54 32 36 52-54 36 36 36 56-58 56-58 40 40 36 36 60-68 40 Head Size Shell Size (mm) (mm) 28 44-46 28 32 48-50 48-50 32 32 52-54 32 36 52-54 36 32 32 56-58 56-58 36 36 32 32 60-68 36 Size (mm) GM09002-315-00 N/A Catalogue Number Size (mm) GM09002-314-00 N/A Global Cup Trial Liner Neutral Catalogue Number GM09002-306-00 GM09002-306-01 GM09002-306-02 GM09002-306-02 GM09002-306-04 GM09002-306-04 GM09002-306-04 GM09002-306-05 GM09002-306-05 GM09002-306-08 GM09002-306-08 GM09002-306-09 GM09002-306-09 GM09002-306-12 GM09002-306-12 GM09002-306-13 Global Cup 3.5mm Hex UJ Driver Shaft 16 16 Global Cup™ System Global Cup System Global Cup System Surgical Technique Global Cup System Global Cup 3.5mm Hex Driver Shaft Global Cup Flexible Drill Shaft Global Cup Screw Forceps Catalogue Number Size (mm) GM09002-313-00 N/A Catalogue Number GM09002-308-00 GM09002-308-00 or SGM09002-308-00 Catalogue Number Size (mm) GM09002-312-00 N/A Catalogue Number GM09002-309-02 Size (mm) GM09002-309-04 Catalogue Number 70 Size (mm) GM09002-310-00 3.2 Catalogue Number Size (mm) GM09002-311-00 N/A Global Cup Bayonet Drill 3.2mm Global Cup Drill Guide 3.2mm Global Cup Depth Gauge N/A Size (mm) 50 XLPE Liner Specifications XLPE Liner Specifications XLPE XLPE XLPE Liner XLPE XLPE Liner XLPE XLPE Global XLPE XLPE Liner Global Liner Liner Liner thickness Global Cup Size Liner Liner Cup Liner thickness Head Size Cup (DIM A) thickness (DIM B) thickness thickness Size thickness Head Size Head Size (DIM 28mmSize 44-46 5.4 (DIM B) 5.8 (DIM A) (DIM B) A) 28mm 44-46 5.60 6.02 48-50 7.0 28mm 28mm44-‐46 5.5 5.9 6.3 28mm 48-50 6.51 7.16 52-54 9.2 28mm 28mm48-‐50 6.4 7.1 8.6 Surgical Technique 28mm 52-54 8.75 9.42 28mm 28mm52-‐54 8.7 9.4 56-58 10.6 11.0 28mm 10.7 56-58 11.2 10.75 11.24 Global Cup System 28mm 28mm56-‐58 60-68 12.5 13.0 28mm 60-68 12.72 13.15 28mm 60-‐68 12.6 13.1 Head Size: 28mm-40mm 32mm 5.6 Head Size: 28mm-‐40mm 32mm 48-50 48-50 5.515.3 5.85 32mm 48-‐50 5.4 5.8 32mm 32mm 52-54 7.2 52-54 6.756.5 7.42 32mm 52-‐54 6.7 7.4 32mm 56-58 56-58 8.758.5 9.22 32mm 9.0 32mm 56-‐58 8.7 9.2 32mm 60-68 10.72 11.15 60-68 10.9 32mm 32mm60-‐68 10.6 11.1 10.5 36mm 52-54 5.75 6.11 52-54 5.9 36mm 36mm52-‐54 5.7 6.0 5.5 36mm 56-58 7.75 7.91 36mm 36mm56-‐58 7.7 7.8 7.5 56-58 7.7 36mm 60-68 9.72 9.84 36mm 36mm60-‐68 9.6 9.8 60-68 9.5 9.6 40mm 56-58 7.75 7.38 7.7 7.3 Head Size: 28mm-36mm40mm 40mm56-‐58 56-58 7.5 7.0 Head Size: 28mm-‐36mm 40mm 60-68 9.72 9.31 40mm 60-‐68 9.6 9.2 40mm 60-68 9.5 8.9 References: 1. Wasielewski R, Cooperstein L, Rubash H. Acetabular anatomy and the transacetabular fixation of screws in total hip arthroplasty. J Bone Joint Surg Am. 1990; 72: 501-508. Global Cup System 17 Surgical Technique 17 Global Orthopaedic Technology Unit 10, 7 Meridian Place Norwest Business Park Baulkham Hills NSW 2153 Australia PO Box 7745 Baulkham Hills BC NSW 2153 Australia Toll Free: 1800 456 225 Phone: 02 8887 0100 Fax: 02 8887 0199 [email protected] globalortho.com.au Manufactured by Global Manufacturing Technology Europe Ltd 15 Rudchesters, Bancroft, Milton Keynes MK13 OPH, United Kingdom GM09002-501 Global Cup Surgical Technique REV 6
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