Rheumatoid changes in the metacarpophalangeal region as a cause of Bunnell's sign.
D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000473:pathology; D003286:Contracture / Q000209:etiology* / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D008662:Metacarpophalangeal Joint / Q000473:pathology* / Q000601:surgery; D012218:Rheumatoid Nodule / Q000473:pathology / Q000601:surgery; D013710:Tendons / Q000473:pathology* / Q000601:surgery; D013717:Tenosynovitis / Q000473:pathology / Q000601:surgery