Table 2.

Different lesions of anomalous pulmonary venous drainage.

	Number
RSPV and RIPV converge and drain to IVC, n (%)	25 (73.5)
RSPV to IVC and RIPV to RA, respectively, n (%)	2 (5.9)
RIPV to IVC, n (%)	3 (8.8)
RSPV to IVC, n (%)	1 (2.9)
RSPV and branches of RIPV to IVC, n (%)	2 (5.9)
RPV descending through vertical vein connects portal vein and returns to IVC via a hepatic vein, n (%)	1 (2.9)
Right PVS, n (%)	9 (26.5)
Left PVS, n (%)	2 (5.9)

RSPV, Right superior pulmonary vein; RIPV, Right inferior pulmonary vein; IVC, Inferior vena cava; RA, Right atrium; RPV, Right pulmonary vein; PVS, Pulmonary vein stenosis.