unroofed coronary sinus syndrome

un·roof·ed cor·o·nar·y si·nus syn·drome

a spectrum of cardiac anomalies in which part or all of the common wall between the coronary sinus and the left atrium is absent.

un·roof·ed cor·o·nar·y si·nus syn·drome

a spectrum of cardiac anomalies in which part or all of the common wall between the coronary sinus and the left atrium is absent.