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肠系膜上动脉压迫综合症，亦称慢性间歇性动脉系膜十二指肠阻塞。近年来应用超声影像观察受阻部位的肠管扩张和积液以及腹主动脉与肠系膜上动脉之间夹角增大的特征。为该病的诊断提供了新的方法和依据。例１女性，３０岁。餐后上腹部胀闷疼痛２周，伴恶心呕吐来院就诊。发病后?
Superior mesenteric artery compression syndrome, also known as chronic intermittent arterial mesangial duodenal obstruction. In recent years, the application of ultrasound images of the obstruction site bowel dilatation and effusion and the abdominal aorta and superior mesenteric artery angle between the characteristics of increased. The diagnosis of the disease provides a new method and basis. Example 1 Female, 30 years old. Suffering from abdominal pain after 2 weeks of appetite, with nausea and vomiting to the hospital. After the onset?