功能性消化不良 (ＦＤ)是一发病机制尚未明了的常见病。胃动力障碍可能是其主要发病机制之一[1,2 ] 。近年研究表明[3] ,利用放射技术食用标准试餐加固体小钡条观察胃排空时间为诊断胃排空障碍的可靠手段。 1999年 6月～ 2 0 0 0年 7月 ,我院消化科对4 0例ＦＤ患者进行了胃排空 Functional dyspepsia (FD) is a common disease whose pathogenesis is not yet known. Gastric motility disorder may be one of the main pathogenesis [1,2]. In recent years, studies have shown [3], the use of radiation technology standard test meal plus solid barium small observation of gastric emptying time is a reliable means of diagnosis of gastric emptying disorders. June 1999 ~ July 2000, Department of Gastroenterology in our hospital 40 cases of FD patients underwent gastric emptying