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急性上消化道大出血是常见的急症之一,其治疗常有赖于外科手术,尤其是老年患者,因多伴随心血管和呼吸系统疾病,紧急手术的死亡率颇高。近年来紧急
Acute upper gastrointestinal bleeding is one of the common emergency, the treatment often depends on the surgery, especially in elderly patients, due to many associated with cardiovascular and respiratory diseases, emergency surgery mortality is high. Urgent in recent years