This book provides detailed advancement endoscopy and arthroscopy procedures of shoulder. It covers basic knowledge of procedures and dedicated introduction of surgical techniques for treatment of shoulder diseases with better surgical outcome and less surgical morbidity. Endoscopic and arthroscopic procedures with their advantage in surgical exposure and post-operative rehabilitation have been extensively performed in orthopedic diseases. Cases presentation with well-illustrated arthroscopic and endoscopic photos for common clinical conditions was provided. The format is a step-by-step procedure for easy reference, particularly for surgeons in their training.