With normal physical therapy, you are able to reduce pain and carry on to remain active after a patellar fracture. The kneecap shields the joint, and beneath it lies articular cartilage, which cushions and smooths knee motion. “The cartilage resembles the white shiny material over a chicken wing bone,” Dr. https://www.theorthopaedicandpainpractice.com/what-are-patella-fractures/