31 Transmitral volumetric flow(MF )and left ventricularstroke volume(sv)in 21 patients without aortic valve disease Paitent MF SV diff=MF-Sv 47 43 70 2345 444 72 81 70 60 104 94 10 18 105 98 19 112 108 4 120 131 21 132 Mean 86 85.8 0.24 SD 20.3 21.2 6.96例1 Transmitral volumetric flow (MF) and left ventricular stroke volume (SV) in 21 patients without aortic valve disease Paitent MF SV diff=MF-SV 1 47 43 4 2 66 70 -4 3 68 72 -4 4 69 81 -12 5 70 60 10 ┆ ┆ ┆ ┆ 17 104 94 10 18 105 98 7 19 112 108 4 20 120 131 -11 21 132 131 1 Mean 86 85.8 0.24 SD 20.3 21.2 6.96