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Introduction

Femoral size should have been determined before femoral 
bone  cuts  were  completed  using  desired  Vanguard

®

 

instrument platform (Premier

 Total Knee Instrumentation 

or  Microplasty

®

  Minimally  Invasive  Knee  Instruments 

surgical techniques).

Setting Medial-Lateral Position

Use  a  3.5mm  hex  driver  in  the  upper  right  hand  corner 
of  the  Vanguard

®

  stem  housing  reamer  guide  to  set  the 

appropriate  femoral  size  (Figure  1).  Attach  the  medial-
lateral (M/L) wing, ensuring that the correct side is facing 
out. Place the stem housing reamer guide flush with the 
anterior cortex and distal femur. Determine the appropriate 
M/L  position  (Figure  1a).  Pin  the  stem  housing  guide  in 
place using 

1

/

8

in pins through the anterior plate. Remove 

the  M/L  wing  and  snap  the  stem  housing  reamer  guide 
bushing into place (Figure 2).

This  surgical  technique  is  utilized  by  Edward  McPherson,  M.D.  Biomet  as  the 
manufacturer of this device, does not practice medicine and does not recommend 
this  device  or  technique.  Each  surgeon  is  responsible  for  determining  the 
appropriate device and technique to utilize on each individual patient.

Figure 1

Figure 1a

Figure 2

Summary of Contents for Vanguard CR

Page 1: ...Surgical Technique Addendum to the Vanguard Complete Knee System Vanguard CR Stem Housing Knees Hips Extremities Cement and Accessories PMI Technology ...

Page 2: ...uction 1 Setting Medial Lateral Position 1 Reaming 2 Distal Cut 2 Drilling for Femoral Lugs Optional 3 Trial Reduction 3 Implant Assembly 4 Ordering Information Implants 5 Instrumentation 6 Table of Contents ...

Page 3: ...g that the correct side is facing out Place the stem housing reamer guide flush with the anterior cortex and distal femur Determine the appropriate M L position Figure 1a Pin the stem housing guide in place using 1 8in pins through the anterior plate Remove the M L wing and snap the stem housing reamer guide bushing into place Figure 2 This surgical technique is utilized by Edward McPherson M D Bi...

Page 4: ...ntil diaphyseal cortical contact is achieved Figure 3a For diameters under 18mm the stem housing reamer must be used to complete bone preparation Figure 3 Distal Cut Re cut the distal femur 5mm to accommodate the stem housing attachment plate using the slot on the anterior side of the Vanguard stem housing reamer guide Figure 4 Figure 3 Figure 4 Figure 3a ...

Page 5: ... posterior bone Tighten the thumb screw of the canal guide Figure 5 Use a in drill through the holes in the distal peg guide If posterior augments are required a trial can be threaded onto the distal peg guide Trial Reduction Select the correct size trial CR stem housing and adjust the position of the bolts by aligning the black line to the correct size as indicated by the color coded dot Figure 6...

Page 6: ...ocking screw and tighten Bolt the stem housing to the femoral component using the two supplied bolts Figures 7 and 8 Optional If you desire femoral pegs select the 5mm Vanguard augment pegs and attach the CR stem housing construct to the femoral component Figure 7 Figure 8 ...

Page 7: ... Vanguard CR Stem Housing Vanguard CR Stem Housing Vanguard CR Stem Housing Vanguard CR Stem Housing Vanguard CR Stem Housing Vanguard CR Stem Housing Vanguard CR Stem Housing Vanguard CR Stem Housing Vanguard CR Stem Housing Vanguard CR Stem Housing Vanguard CR Stem Housing Vanguard CR Stem Housing Vanguard CR Stem Housing 55 Left 57 5 Left 60 Left 62 5 Left 65 Left 67 5 Left 70 Left 72 5 Left 75...

Page 8: ...er Guide 32 483077 32 483078 32 483079 32 483080 32 483081 32 483082 32 483083 32 483084 Vanguard Stem Housing Reamer Guide Bushing Vanguard Stem Housing Reamer Guide Bushing Vanguard Stem Housing Reamer Guide Bushing Vanguard Stem Housing Reamer Guide Bushing Vanguard Stem Housing Reamer Guide Bushing Vanguard Stem Housing Reamer Guide Bushing Vanguard Stem Housing Reamer Guide Bushing Vanguard S...

Page 9: ...m Knee system c Critical factors in selecting the patients 1 Occupation or activity if the patient s occupation or activity involves making efforts with the knee the resulting force could cause a failure in the fixing and or implanting The implant will not restore function to the level of a healthy bone and patients should not be given false expectations 2 Senility mental illness or alcoholism the...

Page 10: ...ies unless otherwise indicated This material is intended for the sole use and benefit of the Biomet sales force and physicians It is not to be redistributed duplicated or disclosed without the express written consent of Biomet For product information including indications contraindications warnings precautions and potential adverse effects see the package insert herein and Biomet s website ...

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