摘要
目的 探讨无典型临床表现阑尾炎的CT诊断价值。方法 搜集临床首次诊断未考虑为阑尾炎,手术和病理证实为阑尾炎者20 例,回顾性分析其CT表现特点。结果 CT表现有:(1)7 例表现为阑尾增粗、壁增厚并有明显强化,其中4 例阑尾内见结石。(2) 盲肠和( 或) 周围炎14 例。(3)右下腹局限性脓肿11 例,其中2 例伴斑点钙化。CT误诊为回盲部及升结肠肿瘤2 例,盆腔炎2 例。结论 症状和体征不典型的阑尾炎临床诊断困难,常误诊,绝大多数病例根据其CT表现可获得正确诊断。
Objective To investigatethe value of CTin diagnosis of appendicitis with atypical clinical features- Methods CTmanifestationsof20 cases ofappendicitis,which were notinitially considered on clinical presetation,confirmed surgically and pathologically were retrospectively analyzed- Results The CTfindings of appendicitisincluded: (1) The appendix enlarged in diameter, with wall thickening and enhancement after administration ofIVcontrast material(7 cases),presenceofappendicolithin 4 cases- (2) pericecalinflammation (14 cases)-(3) Localized abscessofrightlowerquadrant(11 cases),calcified appendicolithseenin 2 cases- CT misdiagnosed 2 cases as tumour of ascending colon, and another 2 cases as pelvic inflammatory disease- Conclusions The clinicaldiagnosis ofappendicitisisvery difficult when patientspresent with atypicalsignsand symptoms,butin mostcases,the correctdiagnosisofappendicitiscould be made onthe basisofCTfindings-
出处
《中华放射学杂志》
CAS
CSCD
北大核心
1999年第10期692-693,共2页
Chinese Journal of Radiology
关键词
阑尾炎
CT
临床表观
诊断
Appendicitis Tomography,X ray computed