This timely new resource brings you the complete collection of cardiology reviews from the popular Harrison's Online website. Here prominent clinician/investigators present commissioned summaries of current topics in cardiology, reporting on the clinical significance of a particular problem or discovery relating to cardiac arrhythmias, congestive heart failure, hypertension, atherosclerosis and more. Contributors have reviewed their chapter for currency, incorporating new references, tables and figures where applicable. It includes the newest clinical guidelines for therapy. It summarizes current clinical issues and field trials. It references the newest cardiovascular therapeutics.