This multi-authored concise guide provides rapid access to the most common cardiac diseases where echo plays an important role in diagnosis, prognosis, therapy, and follow-up. Designed for practical, daily use, succinct chapters are in outline format and grouped according to disease. Each chapter follows a common organization and includes definition; etiology; incidence and prevalence; class I indications for echo based on AHA/ACC guidelines; best tomographic planes; key diagnostic features, including pitfalls; diagnostic formulas; diagnostic accuracy; parameters to stratify severity of disease; parameters indicating need for invasive intervention; and parameters of prognostic value. The Ultimate Echo Guide is also available electronically for PDAs.