{"title":"超声造影对肝局灶性病变的定性诊断价值","authors":"汤庆, 周大治, 廖海星, 叶素敏, 许峭峰, 袁敏翰, 黄帼英, 陈毓菁","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.05.005","DOIUrl":null,"url":null,"abstract":"目的 探讨超声造影对肝脏局灶性病变的增强表现及定性诊断价值.方法 使用SonoVue造影剂和低机械指数实时造影成像CnTI技术,对经超声检出的90个肝局灶性病变进行超声造影.研究病灶的造影增强模式,并与手术、病理、或增强CT及MRI结果比较.结果 CnTI技术显示肝内良、恶性病灶具有不同的增强模式和特征.(1)恶性病灶:原发性肝细胞癌(HCC)25灶,23个呈\"快进快出\",2个为\"快进慢出\"不典型表现;转移性肝癌18灶,动脉期呈周边环状或厚圈状\"快进\",之后均廓褪为低或极低回声(黑洞).(2)良性病灶大多数表现为\"慢出\"模式,其中肝血管瘤多为典型\"慢进慢出\".(3)恶性病灶的诊断敏感性、特异性、准确性分别为95.3%、89.4%、89.1%.结论 超声造影定性诊断肝内局灶性病变的准确率高,具有很好的应用前景。","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"23 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2006-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Qualitative diagnostic value of liver focal lesions by using contrast enhanced ultrasound\",\"authors\":\"汤庆, 周大治, 廖海星, 叶素敏, 许峭峰, 袁敏翰, 黄帼英, 陈毓菁\",\"doi\":\"10.3760/CMA.J.ISSN.1008-634X.2006.05.005\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"目的 探讨超声造影对肝脏局灶性病变的增强表现及定性诊断价值.方法 使用SonoVue造影剂和低机械指数实时造影成像CnTI技术,对经超声检出的90个肝局灶性病变进行超声造影.研究病灶的造影增强模式,并与手术、病理、或增强CT及MRI结果比较.结果 CnTI技术显示肝内良、恶性病灶具有不同的增强模式和特征.(1)恶性病灶:原发性肝细胞癌(HCC)25灶,23个呈\\\"快进快出\\\",2个为\\\"快进慢出\\\"不典型表现;转移性肝癌18灶,动脉期呈周边环状或厚圈状\\\"快进\\\",之后均廓褪为低或极低回声(黑洞).(2)良性病灶大多数表现为\\\"慢出\\\"模式,其中肝血管瘤多为典型\\\"慢进慢出\\\".(3)恶性病灶的诊断敏感性、特异性、准确性分别为95.3%、89.4%、89.1%.结论 超声造影定性诊断肝内局灶性病变的准确率高,具有很好的应用前景。\",\"PeriodicalId\":189947,\"journal\":{\"name\":\"Journal of Modern Clinical Medical Bioengineering\",\"volume\":\"23 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2006-10-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Modern Clinical Medical Bioengineering\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.05.005\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Modern Clinical Medical Bioengineering","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.05.005","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}