Dilated Coronary Sinus on POCUS Echocardiogram Dilated CS can be mistaken as descending thoracic aorta. Know the echocardiographic normal and abnormal appearance . Dr. Mohammed Alshamsi @EmergOmBur #Dilated #Coronary #Sinus #POCUS #Echocardiogram #PLAX #clinical #anatomy #cardiology #a4c