婴幼儿先天性幽门狭窄的X线检查及诊断
Journal of Practical Medical Techniques(2005)
Abstract
目的:探讨小儿先天性幽门狭窄X线检查方法及其X线表现的有关病理基础。方法:回顾20例经手术证实的先天性幽门狭窄患儿的X线表现和手术所见。结果:明显胃扩张14例,胃排空延迟20例。其中4例幽门管呈鸟嘴样梗阻,“双轨”征12例,肩样征5例。结论:肩样征提示幽门肌肥厚明显;本病必须与其他疾病鉴别,如先天性胃窦隔膜性狭窄。同时还应排除幽门暂时痉孪造成的假象。
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