Extension of chapters like total knee replacement (TKR) by navigation system, important points and total hip replacement (THR) in difficult situations, bone cement, ultrasonic system for cemented and uncemented revision surgeries, complications and revision THR, physiotherapy in TKR and THR has been made. In revision THR, we have used uncemented modular revision stem with distal fixation (solution revision stem or REEF) in addition to cemented C-stem and ...