作者对临床疑诊为阑尾炎的100例病人施行了连续薄层螺旋CT扫描,以前瞻性地评价该技术对阑尾的成像价值。男46例,女54例,年龄6～84岁。病人均至少有3个阑尾炎症状及体征。有妇科疾病者及孕妇不包括在内。病人于CT扫描前30分钟口服硫酸钡混悬液和/或经直肠导入3％的泛影葡胺300～1000ml。所有病人均未静脉注射对比剂行薄层螺旋CT扫描,准直厚度5mm,床速5mm/s,螺距为1。以盲肠尖之上约3cm为中心,屏气状态下行12～15cm范 The authors performed a continuous thin-slice spiral CT scan of 100 patients clinically suspected of appendicitis to prospectively evaluate the imaging value of the technique for the appendix. 46 males and 54 females, aged 6 to 84 years. Patients have at least 3 appendicitis symptoms and signs. Gynecological diseases and pregnant women are not included. Patients were orally administered barium sulfate suspension 30 minutes prior to CT scan and / or 300-1000 ml of 3% meglumine diatrizoate introduced via the rectum. All patients were not intravenous contrast thin layer CT scan, the thickness of 5mm collimation, bed speed 5mm / s, pitch 1. About 3cm above the tip of the cecum, hold your breath 12 ~ 15cm down