Welcome to high-yield fast facts emergency medicine board review. This book is geared to deliver bite-size chunks that are highly testable and appear on exams time and time again. Although the structure of the ABEM exam is changing, the knowledge to be an effective and efficient EM physician continues to expand. The book will help arm you with clinically relevant fast facts that will help you every shift. The information was compiled from numerous sources and colored with the authors personal experience from practicing emergency medicine for nearly 20 years. This resource is not designed to be a comprehensive review of specific diseases or topics but rather a mental exercise fine-tuning the readers ability to quickly recall information necessary to pass the broad certification exam and practice with clinical competence. Residents and medical students alike will benefit from the content as it is timely and useful in a practical sense in the emergency department, ICU, and on the clinical floors. Links are provided throughout the chapters for those that want a more in-depth look at a condition and also for visual recall stimulation.