Fig. 1From: A neonatal rat model of pulmonary vein stenosisSurgical process of PV banding. (A) Local anatomical structures of banding site. (B) Schematic diagram of banding site. (C) Key steps of PV banding. 1: Expose right anterior and middle PV; 2, 3: Place a nylon thread; 4: Place a needle; 5: Tie the thread and needle and then remove the needle; 6: Create constricted PV lumen. PV: pulmonary vein; RA: right atrium; PA: pulmonary arteryBack to article page