急性坏死性肠炎是一种肠道急性出血性坏死性疾病,至今尚未有确切的病因。而细菌感染及患者机体的变态反应两种因素,被认为是本病的主要病因。病变主要发生在小肠,肠壁各层均可受累,表现为广泛的溃汤、出血、坏死。临床上典型特征为:突发性剧烈腹痛、腹泻、便血、发热以及严重的 Acute necrotic enteritis is an acute intestinal hemorrhagic necrotizing disease, so far no exact cause. The bacterial infection and the patient’s body allergy two factors, is considered to be the main cause of the disease. Lesions occur mainly in the small intestine, intestinal wall can be affected by various layers, manifested as a wide range of ulcer soup, bleeding, necrosis. Typical clinical features are: sudden severe abdominal pain, diarrhea, blood in the stool, fever and severe