胃肠道出血

胃肠道出血是指胃肠道黏膜及血管破裂的出血,以Treitz韧带为界,源于Treitz韧带近端(以上)的出血被称为上胃肠道出血,源于Treitz韧带远端(以下)的出血称为下胃肠道出血。

病因

检查

鉴别诊断

治疗原则


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