This book covers history, physical examination of heart and ECG findings of common clinical cardiac problems and related emergencies, especially cardiac arrhythmias. It will be a useful bedside guide for MD (med) residents and cardiology residents in their initial part of their training. Clinical cardiology is nowadays a neglected subject as the medical students are not taught the scientific approach to clinical cardiac examination of patients. Pathogenesis of most of the symptoms and correct interpretation of all signs is explained in simple language so that students understand it well. ECG recording is a bedside procedure done in almost all cardiac cases. ECG electrogenesis in relation to the leads is explained ECGs of IHD (ischaemic heart disease) is discussed in detail. Its correct interpretation is important for all young and old physicians and cardiologists.