Patellar Tendonitis What is patellar tendonitis?
The patellar tendon connects the kneecap (the patella) to the shin bone. This is part of the ‘extensor mechanism’ of the knee, and together with the quadriceps muscle and the quadriceps tendon, these structures allow your knee to straighten out, and provide strength for this motion. The patellar tendon, like other tendons, is made of tough string-like bands. These bands are surrounded by a vascular tissue lining that provides nutrition to the tendon. What causes patellar tendonitis? Patellar tendonitis is the condition that arises when the tendon and the tissues that surround it, become inflamed and irritated. This is usually due to overuse, especially from jumping activities. This is the reason patellar tendonitis is often called “jumper’s knee.” When overuse is the cause of patellar tendonitis, patients are usually active participants of jumping-types of sports such as basketball or volleyball. Patellar tendonitis may also be seen with sports such as running and soccer. Also, some pa