in pediatric otolaryngology–head and neck surgery. The core of the book is the evidence-based practice pathways formulated to help clinicians identify and treat a wide range of disorders, ranging from the common to the highly complex. Designed to be the resident’s go-to book during pediatric otolaryngology rotations and an authoritative reference for day-to-day practice, this text will be a valued professional asset for years to come. New in this second edition: • A current review of pediatric cochlear implantation • Up-to-date coverage of genetic breakthroughs that impact congenital hearing loss • Discussion of recent controversies surrounding tonsillectomy and adenoidectomy • Coverage of the new subspecialties emerging within the broader field of pediatric otolaryngology, including airway reconstruction, voice, and more The clinical pathways in this encyclopedic text provide a roadmap for the decision- making process and are essential for residents, fellows, and practitioners in pediatric otolaryngology who strive to provide the highest level of patient care. Ralph F. Wetmore, MD, is Chief, Division of Pediatric Otolaryngology, The Children’s Hospital of Philadelphia, E. Mortimer Newlin Professor of Pediatric Otolaryngology, Department of Otorhinolaryngology — Head and Neck Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania. Harlan R. Muntz, MD, is Professor of Otolaryngology and Head and Neck Surgery and Director of Pediatric Otolaryngology, University of Utah, Salt Lake City, Utah. Trevor J. McGill, MD, is Professor of Otology and Laryngology, Harvard Medical School, and The Children’s Hospital