Table of Contents
Introduction
.......................................................................................................................................2
NexGen MIS LPS-Flex Mobile Bearing Knee
.......................................................................3
MIS LPS-Flex Mobile Tibial Implant
........................................................................................3
MIS Multi-Reference 4-in-1 Instruments
..............................................................................4
Patient Selection
.........................................................................................................................4
Preoperative Planning
...............................................................................................................5
Surgical Technique
...........................................................................................................................6
Patient Preparation
....................................................................................................................6
Incision and Exposure
...............................................................................................................7
MIS Medial Parapatellar Arthrotomy
.....................................................................................8
MIS Midvastus Approach
.........................................................................................................9
MIS Subvastus Approach
........................................................................................................ 11
MIS Quad-Sparing™ Arthrotomy
.......................................................................................... 12
Soft Tissue Releases
................................................................................................................. 12
Varus Release
.............................................................................................................................13
Valgus Release
...........................................................................................................................14
Step One: Resect Proximal Tibia
...........................................................................................15
Assemble the Guide
Position the Guide
Set the Final Resection Level
Resect the Proximal Tibia
Step Two: Establish Femoral Alignment
.............................................................................22
Step Three: Cut the Distal Femur
.........................................................................................24
Step Four: Check Extension Gap
..........................................................................................26
Step Five: Size Femur and Establish External Rotation
...................................................27