Comparative evaluation of the efficacy of two anesthetic gels (2% lignocaine and 20% benzocaine) in reducing pain during administration of local anesthesia - A randomized controlled trial.

J Anaesthesiol Clin Pharmacol · 2019 · PMC6495618 · PMID 31057243

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highly significantno p-value reported

Conclusion: This study demonstrates that there is a highly significant difference between the topical anesthetic effectiveness of 2% lignocaine and 20% benzocaine on needle insertion pain in inferior alveolar nerve block.

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