陈旧性bennett骨折的处理

1、Bennetts Fracture of the Thumb The fracture described by Edward Hallaran Bennett in 1882, however, is an unstable oblique fracture entering the carpometacarpal joint at about the middle of the articular surfaceDefinitionCompositionFructionDamage mechanismsA Bennetts fracture occurs when the metacarp

2、al bone in the thumb breaks and dislocates at the base of the thumb. This injury occurs when a force is placed on the thumb when it is slightly bent. Bennetts fractures can result from any significant forces placed on the base of the thumb, such as sports, falls and accidents TreatmentFresh injuryTr

3、eatmentFresh injuryProblemJoint instabilityProblemJoint instabilityYour doctor will evaluate your x-rays to determine the appropriate treatment for the injury. If the joint surface is lined up well, a cast can be used for treatment. If the joint surface is out of position, usually surgery will be re

4、commended. At the time of surgery, your doctor will determine if the bones can be held in place with pins placed through the skin. If not, an incision is made to properly align the bone fragments. TreatmentTreatmentChronic injuriesChronic injuries Arthrodesis Compared Ligament Reconstruction and Tendon InterpositionThumb Carpometacarpal Osteoarthritis: Arthrodesis Compared with Ligament Reconstruction and Tendon Interposition The Journal of Bone and Joint Surgery (American) 83:1470-1478 (2001)畸形愈合伴持续性半脱位可发展