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目的通过急性阑尾炎的超声图像表现，探讨急性阑尾炎的超声诊断价值。方法搜集本院2011年2月~2014年3月手术病例证实的50例急性阑尾炎的临床和超声资料，回顾性分析超声图像特征对急性阑尾炎的诊断价值。结果本组50例急性阑尾炎的超声诊断正确者48例，诊断准确率为96%，其中单纯性阑尾炎10例，化脓性阑尾炎32例，坏疽性阑尾炎5例，1例为回盲部肿瘤。结论超声图像特征对急性阑尾炎的诊断准确率高，已经成为疑似急性阑尾炎患者的最为行之有效的方法。“,”Objective The sonographic findings of acute appendicitis, To explore the value of ultrasound in the diagnosis of acute appendicitis. Methods Col ect the clinical and ultrasound date of 50 cases of confirmed by operation, a retrospective analysis of the ultrasonographic charateristics of value in the diagnosis of acute appendicitis. Results 48 cases of true ultrasound diagnosis in this group of 50 cases of acute appendicitis, the diagnostic accuracy was 96%, among 13 patients with simple appendicitis, 32cases of suppurative appendicitis, 5 cases of gangrenous appendicitis, 1 cases of ileocecal tumor. Conclusion Ultrasonography in the diagnosis of acute appendicitis rate has become the most ef ective method for the patients with suspected acute appendicitis.