This book is a sequel of all the successful volumes dedicated to one of the rapidly progressing fields in orthopedics - arthroplasty. The method of enhancing care for patients and standards of treatment requires straightforward approach. Novel technologies, advancements in implant design and developments in surgical technique have better results after joint substitution and have led to a declined rate of difficulties. It is no surprise that the number of arthroplasties grows constantly every year; and nowadays, more than one million people go through the procedure annually worldwide. Focusing at dissemination of scientific research this book offers a thorough sketch of the current advancement of technology and surgical techniques. Novel advancements of implant design and current treatment strategies have also been analytically examined by the contributing authors. Also, the result of arthroplasty by etiology is analyzed. This book is a valuable source of reference for students and practitioners.