We are very pleased to provide you with this book dealing with hernia surgery. The chapters in the book are written by surgeons, radiologists, anatomists, and pediatric surgeons from different hospitals in Turkey, the USA, Kingdom of Saudi Arabia, Egypt, China, Hungary, and Croatia. Together with basic surgical principles, the unique local experiences and perspectives are presented. Although it does not cover all the aspects related to the hernia surgery, it is intended for at least two kinds of readers: - Residents of intermediate and advanced courses in medicine; - General surgeons, radiologists, pediatric surgeons, and all doctors, no matter the specialization