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Table 2 Pre- and postoperative CMR parameters (N = 20)

From: Impact of the cone operation on left ventricular size, function, and dyssynchrony in Ebstein anomaly: a cardiovascular magnetic resonance study

  Preoperative Postoperative P-value
TR fraction (%) 56 ± 19 5 ± 4 < 0.001
Right ventricle
 End-diastolic volume (ml/m2) 242 ± 110 137 ± 82 < 0.001
 End-systolic volume (ml/m2) 141 ± 80 86 ± 65 0.001
 Stroke volume (ml/m2) 101 ± 35 51 ± 7 < 0.001
 Mass (g/m2) 36 ± 15 29 ± 12 0.002
 Ejection fraction (%) 43 ± 9 41 ± 9 0.13
Left ventricle
 End-diastolic volume (ml/m2) 68 ± 13 85 ± 13 < 0.001
 End-systolic volume (ml/m2) 31 ± 8 37 ± 10 0.001
 Stroke volume (ml/m2) 37 ± 8 48 ± 6 < 0.001
 Mass (g/m2) 45 ± 10 52 ± 8 < 0.001
 Ejection fraction (%) 55 ± 7 57 ± 6 0.35
  1. Values are mean ± standard deviation. TR = tricuspid regurgitation