【正文】
mechanism ? bending force produces transverse frx of the shaft。 ? pression forces will frx either proximal or distal ends of humerus。 ? finger stiffness。 ? tendon rupture ? carpal instability Case 1 This 60 year old woman . She was treated with closed reduction and pinning. Treatment Case 2 Preop Postop The Injured Hand 手外傷 Arteries of hand Nerves of hand Examination of the Injured Hand At rest, fingertips normally fall into a cascade posture of increasing flexion from the index to the small finger. Flaps for fingertip reconstruction ? (1.) Palmar VY neurovascular island advancement flap. ? (2.) Dorsal cross finger flap. ? (3.) Thenar flap. Tendon Injury 肌腱損傷 flexor tendons flexor tendon zones 1: digital sheath containing one tendon。 5: the forearm. no man39。s fracture Phalangeal fractures 指骨骨折 middle phalanx base fracture Dorsal fracture dislocation palmar fracture dislocation Unicondylar phalanx head fractures 指骨頭部骨折