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Table 1 Preoperative data at each operations

From: Two-stage correction of type IV total anomalous pulmonary venous connection

Patients Drainage site Sex 1st operation 2nd operation TI (days)
Age (days) BW (kg) LSPV (mm) Age (days) BW (kg) LSPV (mm) Qp/Qs sPAP/sSAP CT ratio
1 RPVs and LIPV to CS,
LSPV to innominate vein
F 71 4.3 5.4 1,165 12.2 10 1.60 0.28 0.53 1,094
2 RPVs and LIPV to CS,
LSPV to innominate vein
M 84 5.0 3.8 280 8.5 8.5 - - 0.52 196
3 RPVs and LIPV to IVC,
LSPV to innominate vein
M 20 3.5 4.4 647 11.0 9.6 1.22 0.28 0.53 627
4 RPVs and LIPV to CS,
LSPV to innominate vein
M 103 5.4 3.0 401 9.8 8.0 1.65 0.41 0.57 298
5 RPVs and LIPV to CS,
LSPV to innominate vein
F 26 4.2 4.9 1,852 17.5 9.8 - - 0.51 1,826
6 RPVs and LIPV to CS,
LSPV to innominate vein
M 40 5.0 4.5 1,471 19.4 12.3 1.62 0.24 0.49 1,431
7 RPVs and LIPV to IVC,
LSPV to innominate vein
F 24 3.5 3.4 3,250 31.5 11.5 - - 0.49 3,226
Median   40 4.3 4.4 1,165 12.2 9.8 1.61 0.28 0.52 1,094
  1. BW body weight, CS coronary sinus, CT ratio cardiothoracic ratio, IVC inferior vena cava, LIPV left inferior pulmonary vein, Qp/Qs pulmonary to systemic blood flow ratio, RPV right pulmonary veins, sPAP/sSAP ratio of main pulmonary arterial systolic pressure to systemic arterial systolic pressure, TI time interval between operations