大肠钡剂灌肠造影Barium Enema),简称钡剂造影,是将硫酸钡乳液灌入患者肛门,让患者的结肠直肠X射线下成像。硫酸钡在人体内不溶,可以附着在消化道管壁上,阻挡X射线穿过,因此可以显示消化道的形态。有些患者需要服用硫酸钡乳液(称为“钡餐”)以显示食道形状。

Quick Facts Lower gastrointestinal series, ICD-9-CM ...
Lower gastrointestinal series
ICD-9-CM87.64
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显影剂灌肠

一般来说,钡剂造影只会用于大肠小肠等一般插入式仪器较难到达的位置。为确保肠内食物残渣不会影响造影,医生一般会建议病人在造影前服用清肠药物,例如:Klean-Prep。在进行造影前,病人还要再接受灌肠清洗程序[1]

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