Elbow Bursitis (Subtendinous Olecranon Bursitis)
Also known as: subtendinous olecranon bursitis, dialysis elbow, student's elbow, lunger's elbow, miner's elbow
The subcutaneous olecranon bursa (just below the skin) is exposed to injury during falls on the elbow and to infection from abrasions of the skin covering this area. Repeated excessive pressure and/or friction, as might occur in wrestling, for example, may cause this bursa to become inflamed, producing excessive friction and pain in this area. This type of bursitis is known as "dart thrower's elbow" and "miner's elbow". Occasionally, the bursa becomes inflamed. Subtendinous olecranon bursitis is much less common, resulting from excessive friction between the triceps tendon and olecranon. This may result, for example, from repeated flexion-extension of the forearm as occurs during certain assembly line jobs, and is one of many repetitive motion type injuries. The pain is most severe during the flexion of the forearm because of pressure exerted on the inflamed subtendinous olecranon bursa by the triceps tendon.
|