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Table 1 Pre-operative parameters of the cohort, n = 20

From: A simple measure of the extent of Ebstein valve rotation with cardiovascular magnetic resonance gives a practical guide to feasibility of surgical cone reconstruction

Parameter Median (range) or ratio
Gender (M:F) 11: 9
Age at surgery (years) 20 (14–57)
Body weight at surgery (kg) 68 (43–99)
Cardiothoracic ratio 0.66 (0.50–0.74)
RA area index (cm2/m2) 34.0 (10.4–54.9)
Right heart area (RA + fRV): Left heart area (LA + LV) ratio 2.7 (1.1–7.3)
RA area:Rest of heart area ratio [RA:(fRV + LA + LV)] 0.96 (0.29–1.80)
Functional RV end-diastolic volume index (mL/m2) 169 (83–353)
Functional RV end-systolic volume index (mL/m2) 93 (47–209)
LV end-diastolic volume index (mL/m2) 49 (34–74)
RVEDVi: LVEDVi ratio 3.2 (1.6–8.8)
RV ejection fraction (%) 46 (26–60)
LV ejection fraction (%) 61 (44–74)
Tricuspid valve regurgitant fraction (%) 55 (24–85)
Ebstein valve rotation angle (EVRA) (degrees) 54 (20–78)
  1. EDVi end-diastolic volume index, fRV functional right ventricle, LA left atrium, LV left ventricle, RA right atrium, RV right ventricle