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钡剂灌肠造影检查是了解结肠病变的一个重要及常用的方法。结肠粘膜的显示对结肠病变的诊断及鉴别诊断较重要,对早期病变的诊断尤为有价值。以往为了使钡剂能较好的附着在肠壁粘膜上,曾给造影剂内加上鞣酸、胶粉、羧甲基纤维素钠等药物,这些药物对粘膜的显示有一定的作用,然而这些药物也有某些不足之处,如有一定的毒性,较昂贵及货源不
Barium enema imaging is an important and commonly used method of understanding colonic lesions. Colonic mucosa of the diagnosis of colon lesions and differential diagnosis is more important for the diagnosis of early lesions is particularly valuable. In the past in order to make the barium can better adhere to the intestinal wall mucosa, gave contrast medium plus tannic acid, powder, sodium carboxymethyl cellulose and other drugs, these drugs on the mucosal display have a certain role, however Some of these drugs also have some shortcomings, such as some toxicity, more expensive and supply is not