上臂部受伤后出现腕下垂,此时最可能是A.锁骨骨折B.肩关节脱位C.肱骨干骨折D.肱骨髁上骨折E.肱骨颈骨折

作者: rantiku 人气: - 评论: 0
问题 上臂部受伤后出现腕下垂,此时最可能是
选项 A.锁骨骨折 B.肩关节脱位 C.肱骨干骨折 D.肱骨髁上骨折 E.肱骨颈骨折
答案 C
解析 :腕下垂说明桡神经损伤,肱骨干中段骨折最容易合并桡神经损伤。
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