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 2.8.1胃底靜脈曲張肝硬化門脈高壓時,胃底血流量增加,胃底靜脈擴張,由粘膜下層突出于胃腔。胃底可見串珠樣曲張靜脈,粘膜充血。圖2.104胃底靜脈曲張2.8.2血管擴張癥1.彌漫性胃竇血管擴張癥(diffuseantralvascularectasia)內鏡下胃竇毛細血 (共 1404 字) [閱讀本文] >>