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目的：分析胰腺炎的超声特征。方法探讨30例经血淀粉酶及尿淀粉酶证实的胰腺炎患者的超声声像图特点。结果胰腺炎声像图表现为胰腺大小肿大或正常，被膜光滑或毛糙；腺体内部回声减低、增强或无明显异常；胰周及网膜腔积液有或无；小网膜囊增厚或正常，胰腺区有全气体反射或无。结论超声是诊断胰腺炎的有效方法，具有重要临床价值。“,”Objective Analyzing sonographic features of acute pancreatitis. Method Probing the ultrasonographic features of all 30 cases with pancreatitis who were diagnosed by the meshods of testing amylase in blood and urine. Result Pancreatitis ultrasonographic performance the swelling or normal size pancreatic, the smooth or coarse pancreatic capsule; Reducing, enhancing echo or no obvious abnormality in the pancreas. There is a little or no peripancreatic and retinal cavity effusion; Lesser peritoneal sac grows thick or keep normal, there is no or a little all gas reflection in pancreas islet. Conclusion Ultrasound has important value to diagnose pancreatitis especially when the patients are asymptomatic. Sonographic appearance has the vital clinical significance.