ECG is an essential medical tool for the medical practitioner, the emergency physician, the internist, the family practitioner, the intensivist,anesthesia residents and critical care doctors. As such, we all must become very comfortable with the many facets and subtleties of ECG interpretation. It is our hope that this issue of the book will help the medical staff especially critical care and anesthesia residents understand the complex wealth of information delivered by this relatively simple test
