ORIENTATION JAW RELATION & FACE BOW ARE THE COMPLETE DENTURE TOPICS THAT HAVE UNDERGONE EXTENSIVE RESEARCH AND TRANSITION OVER A PERIOD OF MANY YEARS THE CONCEPTS OF CENTRIC RELATION HAVE BEEN CHANGING AND SINCE BEING UPDATED TO THE CURRENT TRENDS OF RESEARCH. SIMILARLY, THE ORIENTATION JAW RELATION HAS BEEN MODULATED TO CUSTOM FIT THE RECENT ARTICULATORS