This book represents the collective expertise and dedication of numerous scholars and professionals from around the globe who share a keen interest in hydrocephalus. As a specialized text, it delves into the most advanced concepts and technological developments in the diagnosis and treatment of hydrocephalus. This book offers an extensive introduction to the history of hydrocephalus treatment, the current state of therapeutic approaches, diverse treatment methods, common complications associated with hydrocephalus, and the diagnosis and treatment of several rare forms of the condition. While the book consolidates traditional viewpoints, it places even greater emphasis on presenting the most recent diagnostic and treatment concepts in hydrocephalus. The innovative inductive summaries of certain rare or unique types of hydrocephalus are particularly noteworthy. This comprehensive approach allows readers to gain a more profound and well-rounded understanding of the evolution and future trajectory of hydrocephalus. Catering to a diverse audience, this book is not only appropriate for junior neurosurgeons seeking a foundational understanding of hydrocephalus but also serves to satisfy the more in-depth inquiries of experienced senior neurosurgeons exploring the subject matter.