范伏元教授中医药在风湿性疾病中的治疗作用.ppt

Rheumatoid arthritis: extensor tendon ruptureThe fourth and fifth fingers cannot be extended because the extensor tendons to these digits have ruptured. Surgical exploration confirmed the rupture. Contributing factors included tenosynovitis of the extensor tendons and dorsal subluxation of the ulna in relation to the distal end of the radius.