Measurement of NT-proBNP is a simple, noninvasive and available tool to put the possibility of heart failure and can assist to diagnose HF from other causes of acute dyspnea in patients presenting to the emergency room.14-23 This marker is a cardiac neurohormone that is released by ventricles in response to overload and increase in volume of ventricles.17 Here, NPPB is linked to heart failure.