Using your knowledge of the mechanism of action of the local anesthetics,you determine that loss of sensory perception and motor function may persist for a short time after application.You instruct patients that:

Question

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The patient should be advised that loss of sensory perception and motor function may persist for a short time. This means the anesthetized region cannot respond to hot or cold stimuli or to deep scratching. Avoid exposing the skin or mucous membranes (gums) to extreme temperature foods for at least 1 hour or until full pain sensation has returned.

Using Your Knowledge of the Mechanism of Action of the Local