中华超声影像学杂志
中華超聲影像學雜誌
중화초성영상학잡지
CHINESE JOURNAL OF ULTRASONOGRAPHY
2014年
7期
553-557
,共5页
孙敏敏%潘翠珍%康瑜%姚豪华%孔德红%沈波%舒先红
孫敏敏%潘翠珍%康瑜%姚豪華%孔德紅%瀋波%舒先紅
손민민%반취진%강유%요호화%공덕홍%침파%서선홍
超声心动描记术,实时三维%肾功能不全%心室功能,右
超聲心動描記術,實時三維%腎功能不全%心室功能,右
초성심동묘기술,실시삼유%신공능불전%심실공능,우
Echocardiography,real-time three-dimensional%Renal insufficiency%Ventricular function,right
目的 采用实时三维超声心动图和四维右室定量分析技术评价慢性终末期肾衰竭患者的右室整体及节段收缩功能变化.方法 采集48例终末期肾衰竭患者和26例正常对照者右室三维图像,测量右室整体及节段收缩功能参数,比较两组数据的差异.结果 ①与正常对照组相比,终末期肾衰竭患者的右室体部的舒张末容积、每搏输出量及射血分数均明显增大,差异有统计学意义[舒张末容积:(8.5±3.4) ml/m2对(6.4±1.7) ml/m2,P=0.002;每搏输出量:(4.5±1.7) ml/m2对(2.7±0.9) ml/m2,P=0.0037;射血分数(45.4±11.5)%对(41.1±7.1)%,P=0.0489],右室流入道部的舒张末容积、每搏输出量亦明显增大[(19.6±1.0) ml/m2对(16.5±0.9) ml/m2,P=0.0438;(12.3±4.6) ml/m2对(10.1±3.2)ml/m2,P =0.0433].②终末期肾衰竭组的整体及节段达最小容积时间均较正常对照组显著延迟(均P<0.001).③与正常对照组相比,终末期肾衰竭组右室体部每搏输出量占整体百分比明显增大[(19.5±7.3)%对(15.5±5.5)%,P=0.0222],而右室流出道部每搏输出量占整体百分比显著降低[(20.3±7.0)%对(26.8±8.2)%,P=0.0005].结论 慢性终末期肾衰竭患者的右室收缩功能受损,且以右室体部变化最为显著;实时三维超声心动图可用于定量测量和评价肾衰竭患者的右室整体及节段收缩功能.
目的 採用實時三維超聲心動圖和四維右室定量分析技術評價慢性終末期腎衰竭患者的右室整體及節段收縮功能變化.方法 採集48例終末期腎衰竭患者和26例正常對照者右室三維圖像,測量右室整體及節段收縮功能參數,比較兩組數據的差異.結果 ①與正常對照組相比,終末期腎衰竭患者的右室體部的舒張末容積、每搏輸齣量及射血分數均明顯增大,差異有統計學意義[舒張末容積:(8.5±3.4) ml/m2對(6.4±1.7) ml/m2,P=0.002;每搏輸齣量:(4.5±1.7) ml/m2對(2.7±0.9) ml/m2,P=0.0037;射血分數(45.4±11.5)%對(41.1±7.1)%,P=0.0489],右室流入道部的舒張末容積、每搏輸齣量亦明顯增大[(19.6±1.0) ml/m2對(16.5±0.9) ml/m2,P=0.0438;(12.3±4.6) ml/m2對(10.1±3.2)ml/m2,P =0.0433].②終末期腎衰竭組的整體及節段達最小容積時間均較正常對照組顯著延遲(均P<0.001).③與正常對照組相比,終末期腎衰竭組右室體部每搏輸齣量佔整體百分比明顯增大[(19.5±7.3)%對(15.5±5.5)%,P=0.0222],而右室流齣道部每搏輸齣量佔整體百分比顯著降低[(20.3±7.0)%對(26.8±8.2)%,P=0.0005].結論 慢性終末期腎衰竭患者的右室收縮功能受損,且以右室體部變化最為顯著;實時三維超聲心動圖可用于定量測量和評價腎衰竭患者的右室整體及節段收縮功能.
목적 채용실시삼유초성심동도화사유우실정량분석기술평개만성종말기신쇠갈환자적우실정체급절단수축공능변화.방법 채집48례종말기신쇠갈환자화26례정상대조자우실삼유도상,측량우실정체급절단수축공능삼수,비교량조수거적차이.결과 ①여정상대조조상비,종말기신쇠갈환자적우실체부적서장말용적、매박수출량급사혈분수균명현증대,차이유통계학의의[서장말용적:(8.5±3.4) ml/m2대(6.4±1.7) ml/m2,P=0.002;매박수출량:(4.5±1.7) ml/m2대(2.7±0.9) ml/m2,P=0.0037;사혈분수(45.4±11.5)%대(41.1±7.1)%,P=0.0489],우실류입도부적서장말용적、매박수출량역명현증대[(19.6±1.0) ml/m2대(16.5±0.9) ml/m2,P=0.0438;(12.3±4.6) ml/m2대(10.1±3.2)ml/m2,P =0.0433].②종말기신쇠갈조적정체급절단체최소용적시간균교정상대조조현저연지(균P<0.001).③여정상대조조상비,종말기신쇠갈조우실체부매박수출량점정체백분비명현증대[(19.5±7.3)%대(15.5±5.5)%,P=0.0222],이우실류출도부매박수출량점정체백분비현저강저[(20.3±7.0)%대(26.8±8.2)%,P=0.0005].결론 만성종말기신쇠갈환자적우실수축공능수손,차이우실체부변화최위현저;실시삼유초성심동도가용우정량측량화평개신쇠갈환자적우실정체급절단수축공능.
Objective To evaluate the global and segmental (inflow,body and outflow) systolic functions of right ventricle in end-stage renal failure (ESRF) patients by real-time three-dimensional echocardiography(RT-3DE) and four-dimensional right ventricle quantitative analysis (4D-RVQ) and to reveal the long-term impact of renal insufficiency on right ventricular systolic function.Methods RT-3DE was performed in 48 ESRF patients and 26 healthy individuals (control group).Images were acquired and analysed off-line in TomTec 4D-RVQ station.The parameters of RV global and segmental systolic functions,including RV global and segmental end-diastolic volume (EDV),end-systolic volume(ESV),stroke volume(SV),ejection fraction(EF),the time to minimum systolic volume(T-msv) were obtained.All the variables were standardized by body surface area (BSA) or heart rate (HR).Results ① In the ESRF group,EDV,SV and EF of body compartment were significantly higher than those of the controls[EDV:(8.5±3.4)ml/m2 vs (6.4± 1.7)ml/m2,P =0.002;SV:(4.5 ± 1.7)ml/m2 vs (2.7±0.9)ml/m2,P =0.0037;EF:(45.4 ± 11.5)% vs (41.1 ± 7.1)%,P =0.0489],and so were EDV,SV of inflow compartment [EDV:(19.6± 1.0)ml/m2 vs (16.5±0.9)ml/m2,P =0.0438;SV:(12.3±4.6)ml/m2 vs (10.1±3.2) ml/m2,P =0.0433].②Compared with the control group,the global and segmental T-msv were all delayed obviously in the ESRF group (P < 0.001).③The percentage of SV of body compartment accounting for the global SV significantly increased in the ESRF group [(19.5 ± 7.3)% vs (15.5 ± 5.5)%,P =0.0222],while that of outflow compartment reduced significantly [(20.3 ± 7.0)% vs (26.8 ± 8.2)%,P =0.0005].Conclusions The global and segmental systolic functions of right ventricle were impaired in ESRF patients,especially in the body compartment.The RT-3DE and 4D-RVQ are helpful technologies in the evaluation and follow-up of right ventricular systolic function in patients with renal failure.