Green S M, Posner M A
J Hand Surg Am. 1985 Jan;10(1):85-7. doi: 10.1016/s0363-5023(85)80254-9.
Dorsal dislocations of the proximal interphalangeal joint are common injuries, and reduction is usually obtained by manipulation. We describe four cases of dorsal dislocation in which attempts at reduction by manipulation were not successful. Three of these injuries were open and one was closed. At surgery, the main block to reduction in all cases was the palmar plate that had ruptured from its proximal attachment and was interposed between the joint surfaces.
近端指间关节背侧脱位是常见损伤,通常通过手法复位。我们描述了4例手法复位未成功的背侧脱位病例。其中3例为开放性损伤,1例为闭合性损伤。手术中,所有病例复位的主要障碍是掌板从其近端附着处断裂并夹在关节面之间。