TY - GEN
T1 - Quantification of eccentric mitral regurgitation by regurgitant volume
AU - Wang, Tianfu
AU - Wen, Xiaohui
AU - Li, Deyu
AU - Rao, Li
AU - Tang, Hong
AU - Lin, Jiangli
PY - 2007
Y1 - 2007
N2 - To investigate and verify that real-time 3-dimensional (RT-3D) color Doppler is capable of quantifying the eccentric mirai regurgitation (MR) by computing regurgitant volume (RV). 34 patients (mean age 37.13±18.28 years) with confirmed eccentric MR were undergone RT-3D echocardiography. By the spatial and temporal integration of the cross-sectional velocity distribution of regurgitant valve, the systolic RV can be evaluated. Then RV were applied to assessing the severity of eccentric MR and compared with the jet volume (JV) and the vena contracta width (VCW) immediately measured. In 34 patients, 2 patients were graded as mild, 16 patients as moderate, and 16 patients as severe. Our RV measurements have good correlation with JV(r=0.9453) and VCW(r=0.8829) respectively. RT-3D color Doppler echocardiography was capable of quantifying the RV of the eccentric MR.
AB - To investigate and verify that real-time 3-dimensional (RT-3D) color Doppler is capable of quantifying the eccentric mirai regurgitation (MR) by computing regurgitant volume (RV). 34 patients (mean age 37.13±18.28 years) with confirmed eccentric MR were undergone RT-3D echocardiography. By the spatial and temporal integration of the cross-sectional velocity distribution of regurgitant valve, the systolic RV can be evaluated. Then RV were applied to assessing the severity of eccentric MR and compared with the jet volume (JV) and the vena contracta width (VCW) immediately measured. In 34 patients, 2 patients were graded as mild, 16 patients as moderate, and 16 patients as severe. Our RV measurements have good correlation with JV(r=0.9453) and VCW(r=0.8829) respectively. RT-3D color Doppler echocardiography was capable of quantifying the RV of the eccentric MR.
UR - https://www.scopus.com/pages/publications/48149095378
U2 - 10.1109/ICCME.2007.4381794
DO - 10.1109/ICCME.2007.4381794
M3 - 会议稿件
AN - SCOPUS:48149095378
SN - 1424410789
SN - 9781424410781
T3 - 2007 IEEE/ICME International Conference on Complex Medical Engineering, CME 2007
SP - 542
EP - 545
BT - 2007 IEEE/ICME International Conference on Complex Medical Engineering, CME 2007
T2 - 2007 IEEE/ICME International Conference on Complex Medical Engineering, CME 2007
Y2 - 23 May 2007 through 27 May 2007
ER -