Experience with clinical cases is key to mastering the art and science of medicine and ultimately to providing patients with competent medical care. Case Files®: Emergency Medicine, Fifth Edition delivers 57 true-to-life cases that illustrate essential concepts in emergency medicine. Each case includes a complete discussion, clinical pearls, references, high-yield presentation of key diagnostic and treatment information and USMLE-style review question to enhance your learning. With Case Files®, you'll learn instead of memorize. Learn from 57 high-yield cases, each with board-style questions, Enhance your clinical knowledge with clinical pearls, Test yourself with new integrated challenge questions, Polish your approach to clinical problem solving and patient care, Maximize your shelf exam score with this proven learning system, New! Important information on COVID-19, opioid overdose, social issues in emergency medicine, interprofessional teamwork, endocrine emergencies, viral meningitis, and vertigo