Knee Tendinitis (also called knee tendonitis or knee Tendinopathy) is an inflammation or irritation of a tendon. Difference between types of knee tendon injuries including infra-patella tendinitis & supra-patella tendinitis.
Tendons are the tough fibers that connect muscle to bone. A tendon injury may seem to happen suddenly, but usually, it is the result of repetitive tendon overloading. Tendinitis means "inflammation of the tendon".