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研究了30例成人掌骨背侧的血供,第一掌骨背侧恒定地由拇拍背侧动脉供给,可以设计以拇指背侧血管为蒂的第一掌骨片移位,用以治疗舟骨骨折后缺血性坏死。
Thirty adult adult dorsal metacarpal blood supplies were studied. The dorsal flank of the first metacarpal was constantly supplied by the dorsal artery of the thumb, and the first metacarpal flap pedicled with the dorsal thumb was designed to treat scaphoid fractures After ischemic necrosis.