Intra-articular Fracture at the Base of the Proximal Phalanx in the Index Finger Following a Punching Mechanism in a Patient with an Ipsilateral Ulnar Claw Deformity: A Case Report

一例伴有同侧尺骨爪状畸形的患者，因拳击机制导致食指近节指骨基底部关节内骨折：病例报告