FIELD: medicine.;SUBSTANCE: for the purpose of contrast study of colonic residuals in virtual colonoscopy of constrictive colonic tumour, virtual colonoscopy is conducted. It involves an enema with a concentrated barium suspension 72 hours before virtual colonoscopy; it is followed by prescribing a laxative at 1 sachet of Fortrans per 30 kg of body weight and a liquid diet with limited fats and vegetable fibres between the contrast study of colonic residuals and virtual colonoscopy.;EFFECT: method enables conducting the contrast study of colonic residuals with the minimum barium suspension concentration.;1 dwg, 1 ex
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机译：领域：医学;物质：为了对比研究收缩性结肠肿瘤的虚拟结肠镜检查中的结肠残留物，进行了虚拟结肠镜检查。在虚拟结肠镜检查前72小时，它会用浓钡悬浮液灌肠。随后在结肠残留物对比研究和虚拟结肠镜检查之间开出每30公斤体重1包Fortrans泻药和有限脂肪和植物纤维的流质饮食的处方;效果：该方法可对结肠进行对比研究钡悬浮液浓度最小的残留物; 1 dwg，1 ex
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