Extensor expansion of the rheumatoid hand.
D001847:Bone Diseases; D005384:Finger Joint; D005385:Fingers / Q000503:physiopathology; D006225:Hand / Q000503:physiopathology*; D006801:Humans; D004204:Joint Dislocations; D008023:Ligaments, Articular; D009068:Movement; D012216:Rheumatic Diseases / Q000503:physiopathology*