Patellar tendonitis, also known as jumper's knee, is an overuse injury causing pain and inflammation in the tendon connecting the kneecap to the shinbone. Common symptoms include knee pain, stiffness, and swelling, especially during physical activity. Causes often include repetitive stress from jumping, running, or overtraining. Diagnosis involves a physical exam, patient history, and imaging tests like ultrasound or MRI.
What is Patellar Tendonitis? Symptoms, Causes, and Diagnosis