AUC donates area under the curve, BSA:body surface area, CS:coronary sinus, CSD:coronary sinus diameter, CSCI:CS collapsibility index, IVC:inferior vena cava, IVCCI:inferior vena cava collapsibility index, IVCD:inferior vena cava diameter, NPV:negative predictive value, PPV:positive predictive value, RAP:right atrial pressure.

Figure-1: Echocardiographic view of the Coronary Sinus and measurement of diameters with M-mode

Footnote: CS donates coronary sinüs, LV left ventricle, RV right ventricle