切割伤是指皮肤、皮下组织或深层组织受到玻片、刀刃等锐器划割而发生破损裂伤。伤口比较整齐，面积小，但出血较多，少数伤口的边缘组织因有破碎而比较粗糙，严重者可切断肌肉、神经、大血管等，甚至使肢体离断。
结论儿童手掌切割伤致屈指肌腱断裂时，多合并正中神经损伤。
Conclusions The traumatic flexor tendon injury of palm in children is always associated with median nerve damage.
结论与切割伤组比较，火器伤组腰段脊髓损伤重，神经元存活数量显著减少。
Conclusion Compared with the cut group, the severity of the spinal cord injury in the firearm injury group was heavier, and the survival neurons were less.
方法：采用回顾性方法对71例腕部切割伤患者的功能障碍原因和表现进行分析。
Methods: the data of general clinical manifestations and reasons of the disability induced by wrist cut in 71 patients were retrospectively analyzed.
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