Arthroplasty is one of the most dynamic and rapidly expanding spheres of orthopedics and medical science. The successive stages of development of the technique of joint replacement include introduction of uncemented implants, emergence of biomaterials and ceramics, and evolution of bearing surfaces. Last but not least, credit to the success of arthroplasty is attrib‐ uted to continuous improvements in surgical technique and introduction of mini-invasive techniques during the last decade. All these contribute to the tremendous success and un‐ usual popularity of the intervention. As a result, it is.
