COMPARATIVE EVALUATION OF POSTOPERATIVE PAIN AFTER SINGLE VISIT ENDODONTIC TREATMENT USING PROTAPER UNIVERSAL AND PROTAPER NEXT ROTARY FILE SYSTEMS: A RANDOMIZED CLINICAL TRIAL

Introduction: Root canal preparation may cause inadvertent apical extrusion of debris causing postoperative pain.This debris varies with the instrumentation technique and design characteristics.One of the major revolutions in the design of the instruments is the introduction of files with an offset center of mass or/and rotation, which causes asymm

Knowledge sharing is one of the important and also challenging parts in the success of KM implementation.The objective of this paper is to find out knowledge sharing barriers in the petrochemical companies in a Middle East country.Three main categories are found to have an impact on knowledge sharing TRUE FOCUS in the companies.These categories are