动脉性消化道出血是常见急诊病种之一,常因患者出血量大、病情重、出血原因和出血部位判断困难,在临床诊断和治疗上均为一大难题。自开展数字减影血管造影(digitalsubtraction angiography,DSA)和经血管介入治疗以来,消化道出血的检出率大大提高,一部分患者还能同时进行出血动 Arterial gastrointestinal bleeding is one of the common emergency cases, often due to patients with large amounts of bleeding, severe illness, bleeding causes and bleeding sites to determine the difficulties in clinical diagnosis and treatment are a major problem. Since the implementation of digital subtraction angiography (digitalsubtraction angiography, DSA) and transcatheter interventional therapy, the detection rate of gastrointestinal bleeding increased significantly, some patients can also be bleeding at the same time