Khuri S M
J Trauma. 1984 May;24(5):456-7. doi: 10.1097/00005373-198405000-00018.
Distal interphalangeal joint dislocations of the fingers are uncommon but easily reducible. Irreducible dislocations are quite rare and treatment of such a case is being reported here. Causes of irreducibility have been found to be: volar plate interposition, protrusion of the middle phalanx through the joint capsule, and flexor tendon displacement over the middle phalanx. When these situations occur open reduction is indicated.
手指远侧指间关节脱位并不常见,但易于复位。不可复位的脱位相当罕见,本文报告了一例此类病例的治疗情况。已发现不可复位的原因有:掌板嵌入、中节指骨穿过关节囊突出以及屈肌腱在中节指骨上移位。当出现这些情况时,需行切开复位。