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