A 1:100,000 dilution of epinephrine for obtaining pulpal anesthesia may be used in combination with a relatively small infiltrated dose of 1:50,000 to decrease bleeding.This is a particularly important strategy for dental hygienists to use during provision of nonsurgical periodontal therapy.

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Both statements are true. A 1:100,000 dilution of epinephrine is commonly used to achieve pulpal anesthesia and can be combined with a smaller dose of 1:50,000 epinephrine to reduce bleeding, which is particularly beneficial during nonsurgical periodontal therapy.

A 1:100,000 Dilution of Epinephrine for Obtaining Pulpal Anesthesia May