Heart failure is a serious, chronic cardiac condition where the heart does not properly function, in other words, the heart cannot pump blood as it should. When the heart fails, blood often flows backward and the lungs fill up with fluids, leading to shortness of breath. End-stage heart failure can be fatal. However, cardiologists and cardiac surgeons can help save the lives of heart failure patients with treatment strategies or Heart Failure Surgery in Delhi by addressing the underlying cause of their condition and improving their symptoms.