ZUK
Unicompartmental High Flex Knee
Table of Contents
Intramedullary (IM) Surgical Technique .......................................... 2
Introduction ........................................................................................................................2
Rationale .............................................................................................................................3
Preoperative Planning ........................................................................................................4
Patient Preparation .............................................................................................................5
Exposure .............................................................................................................................5
Step One: Drill Hole in Distal Femur ................................................................................... 6
Step Two: Resect the Distal Femoral Condyle .................................................................... 7
Step Three: Resect the Proximal Tibia ................................................................................8
Step Four: Check Flexion/Extension Gaps ........................................................................ 11
Step Five: Size the Femur ..................................................................................................12
Step Six: Finish the Femur .................................................................................................13
Step Seven: Finish the Tibia ..............................................................................................16
Step Eight: Perform Trial Reduction ...................................................................................18
Step Nine: Implant Final Components...............................................................................19
Closure .............................................................................................................................20
Spacer Block Surgical Technique ..................................................21
Spacer Block Option ..........................................................................................................21
Extramedullary (EM) Surgical Technique ...................................... 23
Introduction ......................................................................................................................23
Rationale ........................................................................................................................... 23
Preoperative Planning ......................................................................................................24
Patient Preparation ...........................................................................................................24
Exposure ...........................................................................................................................25
Step One: Assemble/Apply the Instrumentation .............................................................26
Step Two: Align the Joint ..................................................................................................30
Step Three: Resect the Distal Femoral Condyle ...............................................................32
Step Four: Resect the Proximal Tibia ................................................................................34
Step Five: Check Flexion/Extension Gaps ........................................................................ 34
Step Six: Size the Femur...................................................................................................36
Step Seven: Finish the Femur ...........................................................................................37
Step Eight: Finish the Tibia ...............................................................................................40
Step Nine: Perform Trial Reduction ..................................................................................42
Step Ten: Implant Final Components................................................................................43
Closure .............................................................................................................................44
Instrumentation Guide .....................................................................................................45