Fig. 2From: Surgical repair of inferior sinus venosus defects: a novel approach with unsnared inferior vena cavaWhen conventional bicaval cannulation were applied, leaving the IVC unsnared can also facilitate to get a better exposure of the lower part of the SVD and IVC orifice. An intracardiac suction tube was placed into the IVC orifice to help blood drainage of the IVCBack to article page