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Orthopedic Associates' Blog


What's the Difference Between Total Knee and Partial Knee Replacement?
What's the Difference Between Total Knee and Partial Knee Replacement?
By: Dr. Pitts The Agency for Healthcare Research and Quality reports that over 600,000 knee replacements are performed in the U.S. each year. (AAOS) While partial knee replacements and total knee replacements may seem near-identical, the comparison is more ‘apples to oranges’. There are three main compartments of a knee: The lateral component - The outside region of the knee, which is where the lateral cruciate ligament, or LCL as it’s often referred to, is located. The medial component - The inside region of the knee where the medial cruciate ligament (MCL) is located. The patellofemoral component - Located at the front of the knee, including the patella and closely connected to the femur, hence the name ‘patellofemoral’. While total knee replacement, or full knee replacement as it’s sometimes called, is highly successful, it’s important to note not all knee osteoarthritis patients suffer from arthritic conditions in all ...