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上消化道大量出血一般指[1] 在短期内的失血量超出 1 0 0 0ml或循环血容量的 2 0 %。上消化道大量出血为一临床常见急症 ,其主要临床表现为呕血和 (或 )黑粪 ,常伴有血容量减少引起的急性周围循环衰竭。我院 1 997年 1月— 2 0 0 3年 4月 ,共收治来自海拔 2 80 0m～50 0 0m地区
A large number of upper gastrointestinal bleeding generally refers to [1] in the short term blood loss exceeds 1 0 0ml or 20% of circulating blood volume. A large number of upper gastrointestinal bleeding as a common clinical emergency, the main clinical manifestations of hematemesis and (or) black droppings, often accompanied by hypovolemia caused by acute peripheral circulatory failure. In our hospital from January 1997 to April 2003, a total of 2880m above sea level