Objective: To evaluate success of pulpal anaesthesia of mandibular 1st molar by using 4% articaine in buccal infiltration versus 2% lidocaine in inferior alveolar nerve block.
Study Design: Randomized control trial.
Place And Duration Of Study: Department of Operative Dentistry, Sardar Begum Dental College, Gandhara University, Peshawar, from March to August 2014.