Yes, Bridges Do Connect!-A Rare Case of Coronary Sinus Communicating Into the Left Atrium Through a Bridging Vein.

Coronary sinus (CS) anomalies are usually asymptomatic and are incidentally discovered on cardiac imaging or autopsy. Failure to recognize coronary sinus anomalies may give rise to misinterpretations of cardiac catheterization data, and the associated altered hemodynamics may lead to troublesome effects during surgical procedures.