论著-头颈部
急性阑尾炎及其伴相关并发症的CT影像表现及诊断价值分析*
作者:闫成功1 马诗国1 隋海晶2
所属单位:1.上海市浦东新区中医医院放射科 2.上海市浦东新区人民医院放射影像科(上海 201299)
PDF摘要
目的 研究急性阑尾炎及其伴相 关并发症的CT影像表现及诊断价值。方 法 选取我院2012年3月至2015年9月62例 临床怀疑有急性阑尾炎患者为研究对象, 采用CT检查,以手术病理诊断结果为金标 准,评估CT诊断急性阑尾炎的诊断价值。 结果 62例患者手术病理诊断为急性阑尾 炎55例,CT诊断为急性阑尾炎54例,急性 阑尾炎CT正确检出53例,CT诊断急性阑尾 炎的灵敏度、特异度、诊断符合率分别为 96.4%、85.7%、95.2%,急性阑尾炎的CT 表现为阑尾肿胀增大、管壁增厚、阑尾周 围炎性渗出、阑尾粪石、阑尾腔积液、阑 尾周围脓肿等。结论 CT检查可以及时诊 断急性阑尾炎,有效减少漏诊、误诊情况 的发生,对急性阑尾炎的诊断和治疗具有 重要作用。
Objective To study the imaging findings and diagnostic value of CT in acute appendicitis and the associated complications. Methods Sixty-two patients with suspected acute appendicitis admitted in our hospital between March 2012 and September 2015were selected as study subjects and were examined by CT. With the results of surgical and pathological diagnosis as the golden standard, the diagnostic value of CT in the diagnosis of acute appendicitis was evaluated. Results Among the 62 cases, 55 cases were diagnosed as acute appendicitis. CT diagnosedacute appendicitis in 54 cases, and 53 cases with acute appendicitis were correctly detected by CT. The sensitivity, specificity and accuracy of CT in the diagnosis of acute appendicitis were 96.4%, 85.7% and 95.2%, respectively. The CT findings of acute appendicitis included enlarged appendix, tube wall thickening, inflammatory exudation around the appendix, stercolith in the appendix, appendix cavity effusionand abscessaround the appendix, etc. Conclusion CT examination can diagnose acute appendicitis in time, effectively reduce the incidence of missed diagnosis and misdiagnosis, which plays an important role in the diagnosis and treatment of acute appendicitis.
【关键词】急性阑尾炎;体层摄影术;诊断
【中图分类号】R445.3;R574
【文献标识码】A
【DOI】 10.3969/j.issn.1672- 5131.2017.03.035
前言
急性阑尾炎是临床常见的急腹症,如果诊治不及时可能引发肠穿 孔、腹膜炎、內外瘘等多种并发症,甚至危及患者的生命安全[1]。由 于部分急性阑尾炎患者的临床症状不典型,容易发生漏诊和误诊的情 况,影响急性阑尾炎的治疗,借助CT影像学检查进行诊断,以提高急 性阑尾炎的救治水平[2]。目前针对急性阑尾炎及其伴相关并发症的CT 影像表现及诊断价值分析研究较少,因此本文选取我院2012年3月至 2015年9月62例临床怀疑有急性阑尾炎患者为研究对象,采用CT检查, 就研究结果探讨急性阑尾炎及其伴相关并发症的CT影像表现及诊断价 值,以期为临床诊断提供科学依据。
中国CT和MRI杂志
第15卷, 第 3 期
2017年03月
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