钡灌肠检查主要是用来诊断结肠病变的一种方法,即从肛门插进一个肛管、灌入钡剂,再通过X线检查,诊断结肠肿瘤、息肉、炎症、结核、肠梗阻等病变。钡灌肠检查前病人需做如下准备 1造影前z天不要服含铁、碘、钠、 Barium enema examination is mainly used to diagnose a method of colonic lesions, that is, from the anus into an anal canal, pouring barium, and then by X-ray examination, diagnosis of colon cancer, polyps, inflammation, tuberculosis, intestinal obstruction and other diseases. Barium enema examination before the patient needs to be prepared as follows 1 day before imaging do not obey iron, iodine, sodium,