ATI PHARMACOLOGY PROCTORED 2024 EXAM REVISED
QUESTIONS AND WELL ELABORATED ANSWERS ALREADY
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A provider prescribes phenobarbital for a client who has a seizure disorder. The
medication has a long half-life of 4 days. How many times per day should the nurse
expect to administer this medication?
A. One
B. Two
C. Three
D. Four - ANSWER-A. One
(Medications with long half-lives remain at their therapeutic levels between doses for
long periods of time. The nurse should expect to administer this medication once a day.)
A staff educator is reviewing medication dosages and factors that influence medication
metabolism with a group of nurses at an in-service presentation. Which of the following
factors should the educator include as a reason to administer lower medication
dosages? (Select all that apply.)
A. Increased renal secretion
B. Increased medication-metabolizing enzymes
C. Liver failure
D. Peripheral vascular disease
E. Concurrent use of medication the same pathway metabolizes - ANSWER-C. Liver
failure
E. Concurrent use of medication the same pathway metabolizes
C. Liver failure decreases metabolism and thus increases the concentration of a
medication. This requires decreasing the dosage.
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