Capitate fractures also share the same legacy of potential avascular necrosis of the proximal fracture segment. Proximal fracture fragment at risk for avascular necrosis.
The Wrist from www.imageinterpretation.co.uk
Introduction fractures of the capitate are considered uncommon injuries of the wrist. Capitate fractures are thought to occur with a frequency of less than 1%. J bone joint surg br.
Isolated fractures of the capitate are uncommon.
Capitate fractures are uncommon, accounting for only 1.9% of all carpal bone fractures, and generally occur in association with other carpal bone injuries, namely scaphoid fractures and perilunate. Fractures of the capitate are a rare injury to the carpus and account for only 1.3% of all carpal fractures 11. Capitate fractures occur together with fractures of another carpal bone, the scaphoid.5. Broken wrist (capitate fracture) injury description, signs & symptoms, treatment, prevention advice, rehabilitation information and products. 3 secrets to adjust the capitate bone. In addition 80% of patients had an associated fracture in the wrist. Occurs via forceful dorsiflexion of hand (foosh injury) with impact on radial side. Various mechanisms for fractures of the capitate have been postulated. In this presented case the fracture coincides incidentally with a bone island. She had her first mri early november which showed the capitate fracture. Capitate fractures are uncommon, accounting for only 1.9% of all carpal bone fractures, and generally occur in association with other carpal bone injuries, namely scaphoid fractures and perilunate. A displaced capitate fracture (solid arrow) should prompt a meticulous search for a wider wrist injury. Capitate fractures, which usually occur at the head or neck, interrupt the intraosseous circulation to the proximal fragment, creating risks of fracture nonunion and avascular necrosis. Fracture location was variable with 9 different locations; Capitate fractures are an uncommon carpal fracture. The capitate is the largest carpal bone, though it is not the most frequently fractured, and is rarely fractured in isolation. Isolated fractures of the capitate are uncommon.
