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 2.8.1胃底静脉曲张肝硬化门脉高压时,胃底血流量增加,胃底静脉扩张,由粘膜下层突出于胃腔。胃底可见串珠样曲张静脉,粘膜充血。图2.104胃底静脉曲张2.8.2血管扩张症1.弥漫性胃窦血管扩张症(diffuseantralvascularectasia)内镜下胃窦毛细血 (共 1404 字) [阅读本文] >>