Dieulafoy病是引起消化道大出血的少见原因 ,随着电子内镜和血管造影等诊断技术的提高 ,以及人们对该病认识的加深 ,国内外报道的病例明显增加 ,因而并非是引起消化道大出血的罕见原因。其典型的临床表现为突发的 ,无先兆症状的反复发作的消化道大出血 ,病情凶猛 ,病变隐匿 ,早 Dieulafoy disease is a rare cause of gastrointestinal bleeding. With the improvement of diagnostic techniques such as endoscopy and angiography, as well as the deepening of people’s understanding of the disease, the number of cases reported at home and abroad has obviously increased. Therefore, it is not the cause of gastrointestinal bleeding Rare reason. The typical clinical manifestations of sudden, no aura symptoms of recurrent gastrointestinal bleeding, fierce condition, lesions hiding, early