Objective To study the classification of fracture in the base of the middle phalanx and its long-term outcomes.
目的根据致伤机制和作用方式，对手指中节指骨基底部骨折进行分类并复述治疗方法及远期结果。
Methods The reverse flap from the dorsal of the middle phalanx was harvested for coverage of the distal phalanx for 19 fingers of 17cases.
方法临床运用指动脉终末背侧支血管蒂的中节指背岛状皮瓣逆行转移修复指端软组织缺损17例19指。
Methods Analysing the cause of disease and pathology of 68 cases with fracture in the base of the middle phalanx, and long-term outcome was followed up.
方法对68例手指中节指骨基底部骨折患者的病因、病理特点进行分析，并对手术效果进行随访评价。
Results 1. The axis length of the male bones(excluding the second phalanx of the thumb) measured and the diameter of their middle site were significantly longer than those of the female bones(P<0.01).
结果1。各骨轴长和中点处的左右径：除大拇指末节轴长以外，男性均大于女性，且有显著性差异（P<0.01）。
Results 1. The axis length of the male bones(excluding the second phalanx of the thumb) measured and the diameter of their middle site were significantly longer than those of the female bones(P<0.01).
结果1。各骨轴长和中点处的左右径：除大拇指末节轴长以外，男性均大于女性，且有显著性差异（P<0.01）。
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