The treatment of articular chondral defects of the knee has classically been demanding, due to the cartilage's aneural, avascular and alymphatic nature. This will make normal therapeutic of chondral defects nearly impossible. Cartilage injury, often known as chondral injury, chondral lesions or ulcers, refers to damage for the cartilage that https://www.theorthopaedicandpainpractice.com/what-are-cartilage-lesions/