结论CT能确诊肠梗阻，快速显示梗阻部位和病因，提示肠绞窄，有利于临床治疗方案的制订。
Conclusion ct is valuable in diagnosis of mechanical intestinal obstruction, it can identify the site, level and the cause of obstruction, and show the blood supply of the bowel.
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.
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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