老张近来腰背部疼痛并有血尿,医生让他去医学影像科做泌尿系造影,看看有无泌尿系结石以及阻塞造成肾盂积水的情况。可好不容易预约排队轮到老张做的那一天,影像科大夫说他未做好肠道准备,因而不能做,不得已只好又将造影时间向后推迟了几天。那么究竟应该如何准备才能按时做泌尿系造影呢? 一般在造影前三天就应该禁食产气的食物,如奶类、豆制品、面食、糖类等。造影前一天晚上喝医生给开的泻药——番泻叶(如同泡茶叶一样多喝上几杯“茶叶水”),以将大便随时排出。其目的是为了将肠道内的食物残渣排出,起清洁肠道的作用,以避免肠道内的食物残渣掩盖病 Recently, Zhang and his back pain and hematuria, the doctor let him go to the Medical Imaging Department to do urography, to see if there are urinary stones and obstruction caused by hydronephrosis. It was hard to make an appointment to line up to do the day Zhang Chang, the imaging doctor said he did not do a good bowel preparation, which can not be done, had to resort to the angiography time and postponed for a few days later. So what exactly should be prepared to make urology on time? Usually in the first three days of imaging should be fasting gas food, such as milk, soy products, pasta, sugar and so on. The night before angiography drink a doctor to open the laxative - senna (as much as a cup of tea to drink tea water "), in order to discharge the stool at any time. Its purpose is to expel the food residues in the intestine, play a role in cleaning the intestine to prevent food debris in the intestine from covering up the disease