急性腹痛是涉及多个学科的常见急症,其发病急、病情危重,变化快,需及时诊断和治疗。急性腹痛的病因并非仅限于腹腔内脏器病变所引起,腹腔以外攻全身性疾病也可导致急性腹痛,如大叶性肺炎、心肌梗塞、过敏性紫癜,尿毒症、铅中毒等应注意鉴别。一、常见病因及临床表现1.急性胃炎 有饮食不当史,呕吐、上腹部呈阵发性绞痛。2.急性肠炎 有不洁食物史,可有发热、腹泻、 Acute abdominal pain is a common emergency involving multiple disciplines. Its acute onset, critical condition and rapid change require timely diagnosis and treatment. The cause of acute abdominal pain is not limited to intra-abdominal organs caused by lesions outside the abdominal cavity to attack systemic diseases can also lead to acute abdominal pain, such as lobar pneumonia, myocardial infarction, allergic purpura, uremia, lead poisoning should pay attention to identify. First, the common causes and clinical manifestations 1. Acute gastritis with improper diet, vomiting, paroxysmal abdominal pain was. 2. Acute enteritis in the history of dirty food, may have fever, diarrhea,