中华超声影像学杂志
中華超聲影像學雜誌
중화초성영상학잡지
CHINESE JOURNAL OF ULTRASONOGRAPHY
2012年
2期
133-137
,共5页
毛丽娟%王文平%丁红%燕翠菊%韩红%黄备建%李丛
毛麗娟%王文平%丁紅%燕翠菊%韓紅%黃備建%李叢
모려연%왕문평%정홍%연취국%한홍%황비건%리총
超声检查,三维%微气泡%肝肿瘤
超聲檢查,三維%微氣泡%肝腫瘤
초성검사,삼유%미기포%간종류
Ultrasonography,three dimensional%Microbubbles%Liver neoplasms
目的 通过与二维超声造影(2D-CEUS)比较,探讨动态三维超声造影(3D-CEUS)在评价肝肿瘤血流灌注方面的价值.方法 对65例肝占位患者(共67个病灶)分别进行2D-CEUS和动态3D-CEUS检查,观察两种造影模式下不同肝肿瘤的动脉期增强方式、不同时相的清晰度或立体感、动脉期血管清晰度以及肿瘤血管的空间关系等方面的差异,并比较两种成像方法诊断肝肿瘤良恶性的价值.结果 动态3D-CEUS显示肝肿瘤的动脉期增强方式、动脉期和门脉期病灶的清晰度或立体感方面与2D-CEUS相似(P>0.05);3D-CEUS鉴别诊断肝肿瘤良恶性的敏感度、特异度、阳性预测值和阴性预测值分别为98.0%、81.3%、94.3%和92.9%,2DCEUS分别为96.1%、81.3%、94.2%和86.7%;两种方法之间鉴别诊断肝肿瘤良恶性差异无统计学意义(P >0.05).动态3D-CEUS在显示动脉期血管清晰度及肿瘤血管空间关系上优于2D-CEUS(P<0.05).结论 动态3D-CEUS和2DCEUS一样可以准确地鉴别肝肿瘤的良恶性,且动态31D-CEUS可更直观和有效地显示肝肿瘤血管的空间立体关系,为肝肿瘤的诊断和治疗提供更丰富的空间信息.
目的 通過與二維超聲造影(2D-CEUS)比較,探討動態三維超聲造影(3D-CEUS)在評價肝腫瘤血流灌註方麵的價值.方法 對65例肝佔位患者(共67箇病竈)分彆進行2D-CEUS和動態3D-CEUS檢查,觀察兩種造影模式下不同肝腫瘤的動脈期增彊方式、不同時相的清晰度或立體感、動脈期血管清晰度以及腫瘤血管的空間關繫等方麵的差異,併比較兩種成像方法診斷肝腫瘤良噁性的價值.結果 動態3D-CEUS顯示肝腫瘤的動脈期增彊方式、動脈期和門脈期病竈的清晰度或立體感方麵與2D-CEUS相似(P>0.05);3D-CEUS鑒彆診斷肝腫瘤良噁性的敏感度、特異度、暘性預測值和陰性預測值分彆為98.0%、81.3%、94.3%和92.9%,2DCEUS分彆為96.1%、81.3%、94.2%和86.7%;兩種方法之間鑒彆診斷肝腫瘤良噁性差異無統計學意義(P >0.05).動態3D-CEUS在顯示動脈期血管清晰度及腫瘤血管空間關繫上優于2D-CEUS(P<0.05).結論 動態3D-CEUS和2DCEUS一樣可以準確地鑒彆肝腫瘤的良噁性,且動態31D-CEUS可更直觀和有效地顯示肝腫瘤血管的空間立體關繫,為肝腫瘤的診斷和治療提供更豐富的空間信息.
목적 통과여이유초성조영(2D-CEUS)비교,탐토동태삼유초성조영(3D-CEUS)재평개간종류혈류관주방면적개치.방법 대65례간점위환자(공67개병조)분별진행2D-CEUS화동태3D-CEUS검사,관찰량충조영모식하불동간종류적동맥기증강방식、불동시상적청석도혹입체감、동맥기혈관청석도이급종류혈관적공간관계등방면적차이,병비교량충성상방법진단간종류량악성적개치.결과 동태3D-CEUS현시간종류적동맥기증강방식、동맥기화문맥기병조적청석도혹입체감방면여2D-CEUS상사(P>0.05);3D-CEUS감별진단간종류량악성적민감도、특이도、양성예측치화음성예측치분별위98.0%、81.3%、94.3%화92.9%,2DCEUS분별위96.1%、81.3%、94.2%화86.7%;량충방법지간감별진단간종류량악성차이무통계학의의(P >0.05).동태3D-CEUS재현시동맥기혈관청석도급종류혈관공간관계상우우2D-CEUS(P<0.05).결론 동태3D-CEUS화2DCEUS일양가이준학지감별간종류적량악성,차동태31D-CEUS가경직관화유효지현시간종류혈관적공간입체관계,위간종류적진단화치료제공경봉부적공간신식.
Objective To investigate the enhancement features of hepatic tumors between dynamic three-dimensional contrast-enhanced ultrasonography (3D-CEUS) and two-dimensional contrast-enhanced ultrasonography (2D-CEUS).Methods Totally,65 patients with 67 focal liver lesions were examined with 2D-CEUS and dynamic 3D-CEUS.Enhancement patterns,sharpness or three-dimensional effect in different phases,definition of blood vessel in arterial phase and spatial relationships of tumor and vascularity of different hepatic tumors on the two imaging modes were compared statistically,the value of two modes in differential diagnosis of hepatic tumors was also evaluated.Results Dynamic 3D-CEUS was similar to 2DCEUS with respect to enhancement patterns,sharpness or three-dimensional effect of tumor in arterial and portal phases( P >0.05).And there was no significant difference between the value of dynamic 3D-CEUS and 2D-CEUS in differential diagnosis of hepatic tumors:the sensitivity,specificity,positive predictive value and negative predictive value were 98.0%,81.3 %,94.3 % and 92.9% for 3D-CEUS,and were 96.1%,81.3%,94.2% and 86.7% for 2D-CEUS,respectively.However,3D-CEUS was superior to 2D-CEUS in the display of definition of blood vessel in arterial phase,and spatial relationships of hepatic tumor and vascularity( P <0.05).Conclusions Dynamic 3D-CEUS is a useful technique in the differential diagnosis of hepatic tumors as well as 2D-CEUS,and dynamic 3D-CEUS displays the spatial relationship of hepatic tumors and vascularity more visually and effectively,which provides additional information in the diagnosis and therapy of hepatic tumors.