A prospective double blind randomised control trial on efficacy of buffered 2% lignocaine with 1: 80,000 epinephrine versus non buffered solution

The purpose of the study is to compare theanesthetic latency and injection pain for Buffered Local Anesthesia versus NonBuffered Local Anesthesia. In this double-blind, placebo-controlled, cross overinvestigation, 25 patients those requiring bilateral dental extractions underlocal anesthesia are selected. The sides of patients were randomized toBuffered Local Anesthesia or Non Buffered Local Anesthesia group. Evaluation ofpain on injection (carried out with the use of a  5- point Likert scale) and anestheticlatency  (time of onset) are carried out.