边框边沿的金属线则使用比六角网线绞粗的金属线，便于固定成型。
Frame edge of the metal line use than hexagonal wire netting coarsely ground wire for fixing molding.
结果：绞窄性肠缺血手术恢复血供后的血氧饱和度比切肠组和单纯性肠梗阻患儿更低，有显著的统计学差异。
Results:The hypoxemia was found obviously after operation in the patients suffering from strangulated intestinal ischemia without bowel resection.
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