The Encyclopedia of the Heart and Heart Disease, Second Edition examines the function of the heart and the cardiovascular system and the major diseases and disorders that impact their health. This revised book discusses how to recognize the signs and symptoms of heart disease and how heart disease is diagnosed and treated. The causes and factors that contribute to heart disease are explained as well as preventive measures and steps to live a heart-healthy lifestyle. Appendixes include a directory of organizations and resources and diagrams of the heart and cardiovascular system.