Abstract
(1) In 1, 244 patients with various congenital heart disease, 12 cases of coronary sinus rhythm were recognized.
(2) Four cases were found in 33 patients with persistent left superior vena cava, and 6 cases were encountered in 9 patients with absence of the inferior vena cava.
(3) The intimate correlation between coronary sinus rhythm and these systemic venous anomalies was emphasized.