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A medical assistant is assisting a provider with a repair of a laceration on a patient's head. The providers prescription for the procedure includes an injection of 10 ML of lidocaine with epinephrine. The assistant should recognize that which of the following is the purpose of epinephrine in the local anesthetic?

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The National Healthcareer Association (NHA) is the largest allied health certification agency in the United States, with over 1 million certifications awarded since 1989.


1. A medical assistant is assisting a provider with a repair of a laceration on a patient's head. The providers prescription for the procedure includes an injection of 10 ML of lidocaine with epinephrine. The assistant should recognize that which of the following is the purpose of epinephrine in the local anesthetic?





 
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