中国中西医结合影像学杂志
中國中西醫結閤影像學雜誌
중국중서의결합영상학잡지
Chinese Imaging Journal of Integrated Traditional and Western Medicine
2015年
5期
494-496,499
,共4页
赵广强%黄学菁%邢东炜%耿坚%翁子敬%冀星华%陈义磊%张闽光
趙廣彊%黃學菁%邢東煒%耿堅%翁子敬%冀星華%陳義磊%張閩光
조엄강%황학정%형동위%경견%옹자경%기성화%진의뢰%장민광
肝硬化%磁共振成像
肝硬化%磁共振成像
간경화%자공진성상
Liver cirrhosis%Magnetic resonance imaging
目的:探讨MRI常规序列形态学分析和信号测量对代偿期肝硬化的诊断价值. 方法:回顾性分析184例代偿期肝硬化患者(实验组)的上腹部MRI常规T1WI、FS-T1WI、T2WI和FS-T2WI图像,测量其信号强度,并与125例正常人(对照组)进行比较.结果:代偿期肝硬化T1WI及FS-T1WI示肝实质有稍高或高信号小或细小结节139例(75.54%);T2WI、FS-T2WI示肝实质有低信号小或细小结节 78 例(42.39%);肝脏表面不光滑,呈大小不等结节状或波浪状改变 105 例(57.07%);肝裂增宽 58 例(31.52%);肝叶比例失调86例(46.74%);肝脏缩小43例(23.37%);脾大156例(84.78%);门静脉高压征象15例(8.15%),包括门静脉、脾静脉增粗以及食管下段、胃底等静脉曲张. 肝脏信号强度T1WI及FS-T1WI实验组显著低于对照组(P<0.05),T2WI及FS-T2WI显著高于对照组(P<0.05). 结论:MRI常规序列形态学分析对代偿期肝硬化的诊断敏感且操作简便;肝脏信号强度在某种程度上可反映代偿期肝硬化肝脏的病理变化.
目的:探討MRI常規序列形態學分析和信號測量對代償期肝硬化的診斷價值. 方法:迴顧性分析184例代償期肝硬化患者(實驗組)的上腹部MRI常規T1WI、FS-T1WI、T2WI和FS-T2WI圖像,測量其信號彊度,併與125例正常人(對照組)進行比較.結果:代償期肝硬化T1WI及FS-T1WI示肝實質有稍高或高信號小或細小結節139例(75.54%);T2WI、FS-T2WI示肝實質有低信號小或細小結節 78 例(42.39%);肝髒錶麵不光滑,呈大小不等結節狀或波浪狀改變 105 例(57.07%);肝裂增寬 58 例(31.52%);肝葉比例失調86例(46.74%);肝髒縮小43例(23.37%);脾大156例(84.78%);門靜脈高壓徵象15例(8.15%),包括門靜脈、脾靜脈增粗以及食管下段、胃底等靜脈麯張. 肝髒信號彊度T1WI及FS-T1WI實驗組顯著低于對照組(P<0.05),T2WI及FS-T2WI顯著高于對照組(P<0.05). 結論:MRI常規序列形態學分析對代償期肝硬化的診斷敏感且操作簡便;肝髒信號彊度在某種程度上可反映代償期肝硬化肝髒的病理變化.
목적:탐토MRI상규서렬형태학분석화신호측량대대상기간경화적진단개치. 방법:회고성분석184례대상기간경화환자(실험조)적상복부MRI상규T1WI、FS-T1WI、T2WI화FS-T2WI도상,측량기신호강도,병여125례정상인(대조조)진행비교.결과:대상기간경화T1WI급FS-T1WI시간실질유초고혹고신호소혹세소결절139례(75.54%);T2WI、FS-T2WI시간실질유저신호소혹세소결절 78 례(42.39%);간장표면불광활,정대소불등결절상혹파랑상개변 105 례(57.07%);간렬증관 58 례(31.52%);간협비례실조86례(46.74%);간장축소43례(23.37%);비대156례(84.78%);문정맥고압정상15례(8.15%),포괄문정맥、비정맥증조이급식관하단、위저등정맥곡장. 간장신호강도T1WI급FS-T1WI실험조현저저우대조조(P<0.05),T2WI급FS-T2WI현저고우대조조(P<0.05). 결론:MRI상규서렬형태학분석대대상기간경화적진단민감차조작간편;간장신호강도재모충정도상가반영대상기간경화간장적병리변화.
Objective:To explore the diagnostic value of MRI conventional sequences by morphologic analysis and signal mea-surement in patients with compensatory phase liver cirrhosis. Methods:One hundred and eighty-four cases with compensatory phase liver cirrhosis and 125 normal cases were imaged with MR conventional sequences. The shape was analyzed and signal intensity was measured in images of T1WI,T1WI with fat-suppression (T1WI-FS),T2WI and T2WI-FS. The signal intensity was compared between 184 cases with compensatory phase liver cirrhosis and 125 normal cases. Results:Slight high or high signal small or thin nodules were visible on T1WI and T1WI-FS in 139 (75.54%) cases with compensatory phase liver cirrhosis ,and low signal small or thin nodules on T2WI and T2WI-FS in 78 (42.39%) cases. There were big and small nodules or wavilness on liver surface in 105 (57.07%) cases,wide liver splits in 86 (46.74%) cases and shrunken liver in 43 (23.37%) cases. The splenomegaly was visible in 156 (84.78%) cases. There were signs of portal hypertension in 15 (8.15%) cases. The signal in-tensity of liver on T1WI and T1WI-FS in cases with compensatory phase liver cirrhosis was significantly lower than that in nor-mal cases (P<0.05),and on T2WI and T2WI-FS in cases with compensatory phase liver cirrhosis significantly higher than that in normal cases (P<0.05). Conclusion:MRI conventional sequences are sensitive and convenient for diagnosis of compensatory phase liver cirrhosis. The signal intensity of liver reflects pathological change of compensatory phase cirrhotic liver,in a way.