A Prospective, Randomized Double-Blinded Study to Evaluate the Efficacy of Buffered Local Anesthetics in Infected and Inflamed Pulp and Periapical Tissues

ConclusionBuffered 2% lignocaine with 1:200,000 epinephrine had early onset of anesthesia when compared to unbuffered form. Injecting 2% buffered lignocaine pain was significantly reduced during extraction in the teeth.
Source: Journal of Maxillofacial and Oral Surgery - Category: ENT & OMF Source Type: research