knee pain and chondromalacia patella

ankle arch arthritis articular bone cartilage chondromalacia damage degeneration disease dislocation erosion fasciitis femoral flat foot footwear health illustration image inflammation injury instability joint knee kneecap leg medicine meniscus normal orthopaedic orthopedic osteoarthritis pain patella patellar patellofemoral planus podiatry problem rheumatism runner skeleton sport surgery syndrome therapy trauma treat vector