Book excerpt: This full-color pocket reference puts essential ECG information at your fingertips! Based on Barbara Aehlert’s ECGs Made Easy, 4th Edition, this handy, easy-to-use guide includes a brief description of each rhythm accompanied by a summary of the characteristics of the rhythm and a sample rhythm strip. A compact size makes this reference ideal for use in the field! Numerous tables, boxes, and illustrations are used to summarize key information. Updates reflect current changes to the fourth edition of ECGs Made Easy. UPDATED content and illustrations reflect changes to ECGs Made Easy, 5th Edition.