本文用腹部实时超声来观测胃窦、幽门及近端十二指肠,结果表明此种方法对胃窦-十二指肠运动功能的估价要优于测压法。对象和方法 10名健康受试者,男6、女4名,平均37(19～53)岁,试验分二天进行,一天是不服任何药物,一天是服35μg恩前列素(en-prostil)胶囊1小时后再服肉汤。随机安排受试者。4人先作恩前列素试验。受试者在前一天晚 In this paper, real-time abdominal ultrasound to observe the antrum, pylorus and proximal duodenum, the results show that this method of gastric antrum - duodenal motor function evaluation is better than the manometry. Subjects and methods 10 healthy subjects, 6 males and 4 females, average 37 (19 to 53) years old, the trial was conducted in two days, one day without any medication and 35 g of en-prostil capsules 1 hour before serving broth. Subjects were randomly assigned. 4 first grace prostaglandin test. Subjects were on the night before