急性出血坏死性肠炎(Acute hemorrhagic necrotizing enteritis,AHNE)是一种主要累及小肠,以小肠广泛出血及坏死为特征的急性蜂窝组织炎,多见于儿童,成人少见,病变早期即有腹痛、血便,继而出现肠管坏死、穿孔、腹膜炎、休克等全身症状,延误诊治或者治疗失当可于数日至数周内死亡,死亡率可达20%~27%[1]。但因临床少见,且起病初无特异性,常被误 Acute hemorrhagic necrotizing enteritis (AHNE) is a type of acute cellulitis that mainly affects the small intestine and is characterized by extensive bleeding and necrosis of the small intestine. It is more common in children and is rare in adults. Abdominal pain and bloody stools are present in the early stages of the disease. Symptoms of bowel necrosis, perforation, peritonitis, shock and other symptoms appear. Delay in diagnosis and treatment may lead to death within a few days to several weeks with a mortality rate of 20% -27% [1]. However, due to clinical rare, and no specific onset, often mistaken