泌尿系统疾病的X线检查,最常用的是腹部平片和静脉肾盂造影,它们是诊断泌尿系疾病重要而有效的方法。在行静脉肾盂造影前需行肠道清洁,以利于较好观察显影情况,便于诊断。因此检查前的肠道准备情况直接影响着这两种检查的效果。本研究对2006年10月至2008年2月期间符合纳入标准 X-ray examination of urinary system diseases, the most commonly used abdominal plain film and intravenous pyelography, they are important and effective method of diagnosis of urinary diseases. Preoperative intravenous pyelography in the need to clean the gut, in order to facilitate better observation of the development of imaging, easy to diagnose. Therefore, pre-examination of the intestinal preparation of a direct impact on the effectiveness of these two tests. The study met the inclusion criteria for the period October 2006 to February 2008