For patients considering partial knee replacement surgery, Wright's ADVANCE®
Unicompartmental Knee System (or Uni-Knee) offers a unique design that matches
the anatomical shape of the normal knee. Using the minimally-invasive surgical
technique, the surgery can be performed through a 3" to 4" incision (as opposed
to an 8" to 12" scar left by total knee replacement procedures).
Uni-Knee
3" to 5" median parapatellar incision
Total Knee
8" to 11" median parapatellar incision
The Uni-Knee replaces designs that required the surgeon to reshape the bone to fit the implant, which resulted in more bone removal. By providing a more normal shape, the Uni-Knee offers more normal motion and may lead to longer implant life, delaying or preventing the need for total knee replacement.
Benefit Summary
Shorter hospital stay
More rapid recovery
Shorter rehabilitation
Increased joint motion
More normal knee function
Small incision and scar (3" to 4" as opposed to 8" to 12")
Less bone removal, providing more options for future procedures if needed.