Figure 1.
Partial anomalous pulmonary vein connection with dual drainage. (a) Schematic diagram of partial anomalous pulmonary venous connection with dual drainage, (b) Angiogram: Preintervention. VV: Vertical vein, LUPV: Left upper pulmonary vein, LA: Left atrium, IT: Innominate trunk, PV: Pulmonary vein