Determine Partial Derivatives Using the Chain Rule: Square Root Function

A lot of confusion exists around partial vs total knee replacement, and it’s important to clear these myths. Dr. Amite Pankaj Aggarwal explains that partial knee replacement is suitable only when arthritis is limited to one compartment of the knee, preserving healthy bone and ligaments, whereas total knee replacement is required when all compartments of the knee joint are affected. Another major misconception is the marketing of so-called “meniscal replacement” or “MRP” procedures—there is no me