Complications: A Surgeon's Note on an Imperfect Science is one of the most important books for doctors and medical students. This book was written by Dr. Atul Gawande, he is a child of two doctors, and he is a surgical resident. This book is a collection of cases and stories that happened to Dr. Atul Gawande during his career. “Complications” is the word that describes difficulty and challenges. Dr. Gawande discussed many medical issues that face junior doctors. He talked about his job and how he became an expert. His main point in this book is to clarify for doctors, medical students the connection between complications that face doctors, and how that leads them to succeed. Dr. Gawande believes that medicine is an art which we have to practice