Tendonitis is an inflammatory condition characterized by pain at tendinous insertions into bone. Pathologic changes consistent with chronic inflammation usually are seen. Tissue degeneration, characterized by cell atrophy, also may be seen.
Chronic tendonitis can lead to weakening of the tendon and subsequent rupture.
A history of playing racquet sports or manual labor is common. Medial epicondylitis Is common in little league pitchers, golfers, and bowlers Pain is located at the medial aspect of the elbow. Rotator cuff tendonitis is associated with a history of participating in overhead activities such as painting. Deep ache in shoulder and painful range of motion are typical symptoms. Patellar tendonitis Insidious onset of well localized anterior knee pain.