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Surgical Technique

Patient Specific

Instruments (CT)

Summary of Contents for Persona

Page 1: ...Surgical Technique Patient Specific Instruments CT ...

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Page 3: ...nts PSI are not designed for use with the Zimmer MIS Quad Sparing Total Knee Procedure Zimmer PSI should be used in conjunction with a femur first technique Verify stability and fixation of all pins When securing the conventional cutting guides avoid the use of spring pins as these may cause stress unwanted shift on the cutting guide ...

Page 4: ...C 1 TOC Patient Specific Instruments CT Surgical Technique Table of Contents Femoral Technique 1 Tibial Technique 3 Persona The Personalized Knee System Patient Specific Instruments CT Surgical Technique ...

Page 5: ...so be used as reference Apply anterior proximal pressure to the Pin Guide and verify a secure fit Applying posterior pressure may destabilize the Pin Guide Drill and Pin the Anterior Pin Holes Drill and pin the anterior medial and lateral pin holes of the Pin Guide using the Universal Disposable Drill 2001 00 000 Fig 2 Drill Distal Pin Holes Drill the distal pin holes of the Pin Guide do not place...

Page 6: ...e 42 5099 085 54_74 for Anterior Referencing or 42 5099 044 54_74 for Posterior Referencing and insert 3 2mm Trocar tipped pins through the oblique holes of the cut guide Verify resections using a resection guide Finish the femur following the instructions from the Zimmer Persona The Personalized Knee Surgical Technique Fig 6 Remove Distal Cut Guide Locate the drilled pin holes Remove the anterior...

Page 7: ...used to assess the alignment Note The tibia alignment may be verified by inserting the Tibia Alignment Adapter and Alignment Rod into the Tibia Pin Guide alignment holes Fig 8a 8b Drill and Pin Anterior Lateral Pin Hole Drill and pin the lateral hole of the Pin Guide Fig 9 Drill Anterior Medial Hole Drill the medial hole of Pin Guide do not place pin Fig 10 Alignment Adapter 42 5399 006 00 Alignme...

Page 8: ... Do not pry the Pin Guide from the tibia as this could shift the pins It may be necessary to remove the previously placed pin from the anterior lateral hole Place Pins in Anterior Holes Ensure both pins are placed in the drilled anterior holes Fig 12 Universal Pin and Drill Kit 2001 00 000 Tibial Technique 2 Fig 11 Fig 12 PSI Tibia Pin Guide 00 5970 000 39 42 45 48 ...

Page 9: ...Rod and check alignment Fig 14 Alignment Adapter 42 5399 006 00 Alignment Rod 00 5785 080 00 TECHNIQUE TIP 2 B When performing the cuts excessive force considering the pressure from leaning on the guide on the medial or lateral side of the cut guide could influence the amount of varus valgus in the cut Fig 13 TECHNIQUE TIP 2 A When fixating the Cut Guide excessive force from screws can alter the p...

Page 10: ...Technique 2 Follow Persona The Personalized Knee System Surgical Technique Following the resection of the tibia proceed with the surgery as suggested in the Zimmer Persona The Personalized Knee System Surgical Technique ...

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Page 12: ...information does not purport to constitute any diagnostic or therapeutic statement with regard to any individual medical case each patient must be examined and advised individually and this document does not replace the need for such examination and or advice in whole or in part Please refer to the package inserts for important product information including but not limited to contraindications war...

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