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Table 1 Change in MV gradients, PSPAP, and MV area before and after BMV

From: Additive value of 3D-echo in prediction of immediate outcome after percutaneous balloon mitral valvuloplasty

  Pre-procedural Post-procedural P
MV Mean gradient 19.8 ± 5.7 7.5 ± 3.8 < 0.0001
MV Max gradient 31.1 ± 8.5 16.1 ± 6.4 < 0.0001
PSPAP 57.6 ± 11.5 39.0 ± 8.3 < 0.0001
MV area 2D PHT 0.96 ± 0.16 p = 0.244 p = 0.008 < 0.0001
2D planimetry 0.92 ± 0.15 1.70 ± 0.29 < 0.0001
3D planimetry 0.97 ± 0.16 1.85 ± 0.36 < 0.0001
  1. MV mitral valve, PSPAP peak systolic pulmonary artery pressure, PHT pressure half-time, 2D 2-dimensional, 3D 3-dimensional, BMV balloon mitral valvuloplasty