Why Are Local Anesthetic Agents That Contain Epinephrine Contraindicated for Use

question 14

Multiple Choice

Why are local anesthetic agents that contain epinephrine contraindicated for use in the areas of the fingers,toes,ears,nose,or penis?

• A) Epinephrine in these areas may lead to ischemia and gangrene.
• B) Epinephrine in these areas may lead to reflex sympathetic dystrophy.
• C) Epinephrine in these areas may lead to painful peripheral vascular disease.
• D) None of these are correct.

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Definitions:

Peripheral Nervous

refers to the part of the nervous system that lies outside the central nervous system, comprising nerves and ganglia, responsible for relaying information to and from the body and brain.

Endocrine

Relates to the system of glands that release hormones directly into the bloodstream to regulate various bodily functions, including growth, metabolism, and mood.

Spinal Cord

A long, thin, tubular structure made up of nervous tissue, which extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column.

Autonomic Nervous System

A part of the nervous system responsible for controlling involuntary bodily functions such as heartbeat and digestion.