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 in arthroplasty. Complications after arthroplasty, alternatives to arthroplasty and periprosthetic infections have been analytically examined by the contributing authors. This book is a valuable source of reference for students and practitioners.