新生儿上消化道出血是临床常见急症，及时有效的止血，可防止失血性贫血和失血性休克，是治疗本病的关键。我们近年来应用凝血酶加甲氰咪呱治疗新生儿上消化道出血３２例，取得满意效果，现报道如下。１临床资料１．１一般资料男３０例，女２６例，其中早产儿２４例，足月儿２ Neonatal upper gastrointestinal bleeding is a common clinical emergency, timely and effective hemostasis to prevent hemorrhagic anemia and hemorrhagic shock, is the key to the treatment of this disease. In recent years, we use thrombin plus cimetidine treatment of 32 cases of neonatal upper gastrointestinal bleeding, and achieved satisfactory results are reported below. 1 Clinical data 1.1 General Information 30 males and 26 females, of which 24 cases of preterm children, full-term children 2