Comparison of Maxillary Lateral Incisor Infiltration Pain Using the Dentapen and a Traditional Syringe: A Prospective Randomized Study.

Introduction: The anterior maxillary infiltration is one of the more painful dental injections. The Dentapen is an electronic syringe that uses computer-controlled delivery technology to administer dental local anesthesia at a slow controlled rate. The purpose of this prospective, randomized, single-blind study was to evaluate solution deposition pain of a maxillary lateral incisor infiltration using the Dentapen with the slow flow rate (1.