Tendinitis is inflammation or irritation of a tendon, which connects muscles to bones. In the knee or hip, tendinitis can affect various tendons, such as the patellar tendon (patellar tendinitis) or the iliotibial band (IT band tendinitis).
Tendinitis is inflammation or irritation of a tendon, which connects muscles to bones. In the knee or hip, tendinitis can affect various tendons, such as the patellar tendon (patellar tendinitis) or the iliotibial band (IT band tendinitis).