Knees contain two types of cartilage: articular and meniscus. Articular cartilage helps the knee move freely. Meniscus cartilage serves as a cushion or shock absorber between the bones. Sports ...

A total knee replacement, also known as knee arthroplasty, can feel like a second chance at life after years of dealing with a sore, arthritic knee. While most people achieve improved range of motion ...