摘要
应用超声检查胃幽门，表明幽门肌厚≥4mm，同时幽门管长≥15mm或同时SI＞5％作为超声诊断肥厚性幽门狭窄的标准有其可行性。且简便、快速、可靠，有很好的临床应用价值。
The pylorus of stomach was measured by ultrasonogrphy. It is concluded that the thicknessvof pyloric muscle≥4mm with the length of pliloric canal≥15mm or stenosis index (SI)>50% may be as a ultrasonographic standard of CHPS. It is worth spreading because of its simplicity,rapidity and reliability.
