Comment for myself: Recall that svc and ivc both enter the RA - so in the posterior view of heart where you spot the middle cardiac vein and the post. inter-ventricular artery, you will see the big IVC hole on top. All the veins enter the coronary sinus which enters the RA.
Comment for myself: Recall that svc and ivc both enter the RA - so in the posterior view of heart where you spot the middle cardiac vein and the post. inter-ventricular artery, you will see the big IVC hole on top. All the veins enter the coronary sinus which enters the RA.