Hypertrophic pyloric stenosis represents one of the most frequent digestive surgical emergencies in infants, characterized by hypertonicity of the pyloric sphincter leading to vomiting, a risk of dehydration and significant metabolic disorders. This book offers a comprehensive, up-to-date analysis of this pathology, covering its epidemiology, pathophysiology, clinical manifestations and diagnostic features.Drawing on recent data from the literature and clinical experience, the book also details treatment options, from pre-operative management to the most commonly used surgical techniques, including pyloromyotomy, as well as post-operative protocols for optimizing infant recovery.Aimed at pediatricians, pediatric surgeons, interns and medical students, this book is a practical and scientific reference for the understanding and effective management of this condition, with an emphasis on safety, surgical precision and quality of care for infants.