RN PHARMACOLOGY ONLINE PRACTICE A STUDY QUESTIONS WITH ANSWERS

RN PHARMACOLOGY ONLINE PRACTICE A STUDY QUESTIONS WITH ANSWERS

A nurse in an emergency department is caring for a client who has myasthenia gravis and is in a
cholinergic crisis. Which of the following medications should the nurse plan to administer?
A. Potassium iodide
B. Glucagon
C. Atropine
D. Protamine - Answer>>>C. Atropine
Rationale:
A cholinergic crisis is caused by an excess amount of cholinesterase inhibitor, such as
neostigmine. The nurse should plan to administer atropine, an anticholinergic agent, to reverse
cholinergic toxicity.
Potassium iodide is a thyroid hormone antagonist used in the treatment of radioactive iodine
exposure.
Glucagon is an antihypoglycemic medication used in the treatment of low blood glucose levels.
Protamine is a heparin antagonist that is administered to reverse heparin toxicity evidenced by an
aPTT greater than 70 seconds.
A nurse is providing teaching to a client who has peptic ulcer disease and is to start a new
prescription for sucralfate. Which of the following information should the nurse include in the
teaching?
A. Decreases stomach acid secretion
B. Neutralizes acids in the stomach
C. Forms a protective barrier over ulcers
D. Treats ulcers by eradicating H. pylori - Answer>>>C. Forms a protective barrier over ulcers

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