Explore the comprehensive pathophysiology of heart failure in this extensive 4-hour 35-minute lecture. Delve into the factors determining cardiac output, various types of heart failure, and their epidemiology. Examine left ventricular, right ventricular, and biventricular failure, as well as systolic and diastolic dysfunction. Learn about forward and backward failure, acute and chronic heart failure, and cardiac cachexia. Understand the pathophysiology of congestive cardiac failure in relation to ventricular function curves. Discover the stages of heart failure and their management strategies. Gain valuable insights into this serious condition affecting millions worldwide, its causes, symptoms, and potential preventive measures.