Surgery refers to a branch of medicine that deals with the manual and mechanical treatment of wounds, illnesses and other disorders. Several techniques can be utilized depending on the type of surgery. The two most common types of surgical techniques include minimally invasive surgery and open surgery. There are several challenges associated with surgery such as bleeding problems during surgery, death due to surgery, difficulty breathing after surgery, injury during surgery, bruising and swelling after surgery, anesthesia complications during surgery, etc. There are various subspecialties of surgery such as breast surgery, craniofacial surgery, podiatric surgery, genitourinary surgery, endocrine surgery and dental surgery. This book aims to shed light on the issues, challenges and clinical perspectives in surgery. It presents researches and studies performed by experts across the globe. This book will serve as a reference to a broad spectrum of readers.