【求助】关于肠梗阻钡剂造影的问题
7年制《外科学》594页上描述“钡灌肠可用于疑有结肠梗阻的病人,....但在小肠梗阻时忌用胃肠造影的方法,以免加重病情”
《哈里森内科学》15版1704页上则说“Barium given by mouth is perfectly safe when obstruction is in the small intestine,since the barium sulfate doesn't become inspissated in this location.Barium should never be given by mouth to a patient with possible colonic obstruction until that possibility is excluded by barium enema ”.
这两个说法似呼有些矛盾啊,心理疑惑!!排除了结肠梗阻怀疑小肠梗阻的病人是否可以用口服钡剂造影呢?一个说会加重病情,一个说perfectly safe