平均骨折愈合时间为21周（范围9-60周）。

Mean fracture healing time was 21 weeks (range, 9-60 weeks).

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结果：外固定器组平均骨折愈合时间4.2月，平均住院日短，并发症少。

Result:In external fixator group hospitalizing time was shorter, average healing time was 4.2 months with less complications.

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结果全部获随访，平均随访时间2年5个月。术后无钢丝断裂及骨折再移位发生。平均骨折愈合时间8。

Results All the cases were followed up for 2. 5 years and it was found that no wire snap and displacement were observed with the average healing time of 8. 5 weeks.

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