This book explains complex human hemodynamics and hemodynamic monitoring in simple, understandable language. Hemodynamic monitoring is the monitoring of blood circulation and heart function. The primary function of the human body's hemodynamics is to perfuse organs and oxygenate them. The book chapters are written by experts in the various fields and medical specialties in an easy-to-read language, which will not only help junior and senior medical and paramedical personnel but also an ordinary person to generate interest and understand the essential topic of human physiology and how to monitor the important aspect of body function, namely tissue oxygenation and organ perfusion.