Essential concepts of arthroplasty have been vividly presented in this book. Success of Sir Charnley's total hip arthroplasty has inspired many researchers to study this subject in detail and analyze its various aspects. Arthroplasty basically deals with joints of upper extremity and spine. However, any foreign design brought to the human body could lead to complications. The book discusses the topic of infections which includes complete analysis, detailed description and management of this difficult condition.