What is the chondromalacia patella?
Chondromalacia patella is abnormal softening of the cartilage of the under the kneecap (patella). Chondromalacia patella is the most common cause of chronic knee pain. Chondromalacia patella results from degeneration of cartilage due to poor alignment of the kneecap as it slides over the lower end of the thigh bone (femur). This process is, therefore, sometimes referred to as patellofemoral syndrome. What are the symptoms of chondromalacia patella? The symptoms of chondromalacia patella are generally a vague discomfort of the inner knee area, aggravated by activity (running, jumping, climbing or descending stairs) or by prolonged sitting with knees in a moderately bent position (the so called “theater sign” of pain upon arising from a desk or theater seat). Some patients may also have a vague sense of “tightness” or “fullness” in the knee area. Occasionally, if chronic symptoms are ignored, the associated loss of quadriceps (thigh) muscle strength may cause the leg to “give out.” Besid