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PURPOSE The pathophysiology of subacromial impingement syndrome is poorly understood. We investigated the expression of inflammatory cytokines, metalloproteases, and the cyclooxygenases in the(More)
BACKGROUND Distal biceps brachii tendon repairs performed by a "tension slide technique" with a cortical button and interference screw (CB) are stronger than repairs by suture anchor (SA) techniques(More)
BACKGROUND Pistol grip deformity of the proximal femur has been reported as a potential cause of hip pain and early-onset arthritis. The exact incidence of patients with osteoarthritis resulting from(More)