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胃癌合并急性大出血在临床上通常归属于上消化道出血范畴。急性显性大出血者是指有呕血、便血(大量黑便)导致血压、脉搏明显改变或血红蛋白质量浓度从正常时的130～150g/L下降到100g/L以下,或血细胞比容短时间内下降到30%以下[1,2]。胃癌出血的原因主要与三方面因素有关:(1)肿
Gastric cancer combined with acute bleeding is usually clinically attributable to upper gastrointestinal bleeding. Acute major bleeding refers to vomiting, hematochezia (a large number of melena) lead to blood pressure, pulse significant change or hemoglobin concentration from the normal 130 ~ 150g / L down to 100g / L or less, or hematocrit decreased within a short period of time To below 30% [1,2]. The main causes of gastric cancer bleeding and three factors: (1) swollen