Repetitive Strain: Whilst rare, repetitive strain on the knee may lead to anxiety fractures in persons with weakened bones or disorders like osteoporosis. The kneecap shields the joint, and beneath it lies articular cartilage, which cushions and smooths knee motion. “The cartilage resembles the white shiny materials with a chicken https://www.theorthopaedicandpainpractice.com/what-are-patella-fractures/