各组心肌带各段占整体的长度、重量百分比差异无统计学意义（P值均大于0·05）；

There's no significant difference of the length percentage and weight percentage of different segment in different species hearts (P>0.05).

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疼痛情况两组差异无统计学意义（P>0.05）。两种固定后期并发症发生，张力带夹板组明显低于石膏固定组（P<0.05）。

There were no significant differences in pain between two groups(P>0.05). Occurrence of complications in tension band splint group were lower than that of plaster fixation group(P<0.05).

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结果 两组患者手术时间及带管时间无显著差异。

Results The operation and intubation time of the two groups showed no significant difference.

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