Abstract
Local anesthetics are the most commonly used drugs in dentistry. The number of adverse reactions reported, particularly toxic reactions, are extraordinarily negligible. This article reports a case of lidocaine toxicity with its typical manifestation in a 37-yr-old healthy male. The toxic reaction followed transoral/transpharyngeal topical spraying of lidocaine preoperatively during preparation for general anesthesia. A review of dosages of the most commonly used local anesthetic drugs in dentistry and the management of a toxic reaction is presented. Clinicians need to be in a position to recognize and successfully manage this potential adverse reaction.
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