This video deals with the concept of heart failure. Initially the basic mechanism of pumping is discussed. Second part tells us about heart failure. Final part of video deals with cardiac output as a diagnostic tool for studying this disease. Timeline 0:00 Introduction 0:03 Basic mechanism of pumping 0:51 Heart failure 1:06 Types of heart failure 1:14 Systolic heart failure 2:39 Diastolic heart failure 4:29 Left sided heart failure 5:10 Right sided heart failure 6:17 Cardiac output