,Cineangiograms were obtained with injection of the coronary sinus of pulmonary veins, the innominate vein, superior vena cava, the main pulmonary artery, and azygos vein.
,Cineangiograms were obtained with injection of the coronary sinus of pulmonary veins , the innominate vein , superior vena cava , the main pulmonary artery , and azygos vein .