HESI RN
HESI Pharmacology Questions
Question 1 of 5
On admission, the healthcare provider describes a broad spectrum of antibiotic, ticarcillin for a client with a gram-negative infection. Before administering the first dose, it is most important for the nurse to implement which prescription?
Correct Answer: B
Rationale: Culture and sensitivity tests (
B) identify the causative organism and effective antibiotic, preventing resistance from premature broad-spectrum use like ticarcillin. Monitoring sodium/fluid (
A), wound care (
C), and labs (
D) are secondary.
Question 2 of 5
The nurse is preparing a discharge teaching plan for a client who is taking ciprofloxacin hydrochloride tablets which were prescribed because of a suspected anthrax exposure. Which instructions should be included in the teaching plan?
Correct Answer: A,D
Rationale: Ciprofloxacin, a fluoroquinolone, risks tendonitis/tendon rupture (
A), requiring immediate reporting, especially in older adults or those on corticosteroids. It causes photosensitivity (
D), necessitating sun protection. NSAIDs (
B) increase seizure risk, not recommended. Crushing tablets (
C) alters efficacy and is contraindicated.
Question 3 of 5
An older adult client with restless legs syndrome begins taking melatonin at bedtime. When evaluating the effectiveness of the herb which client assessment should the nurse complete?
Correct Answer: C
Rationale: Melatonin regulates sleep-wake cycles and may reduce restless legs syndrome symptoms by improving sleep. Assessing sleep patterns (
C) evaluates effectiveness. Anxiety (
A), edema (
B), and pulses (
D) are unrelated.
Question 4 of 5
A client with anemia secondary to chronic kidney disease started a prescription for epoetin alfa two months ago. Which client finding best indicates that the medication is effective?
Correct Answer: C
Rationale: Epoetin alfa stimulates red blood cell production. A hemoglobin level of 12 g/dL (
C) directly confirms improved anemia. Energy levels (
A) are subjective, iron therapy (
B) supports but doesn’t prove efficacy, and diet (
D) is supplementary.
Question 5 of 5
A client with hepatic encephalopathy is receiving lactulose. Which assessment provides the nurse with the nest information to evaluate the client’s therapeutic response to the drug?
Correct Answer: B
Rationale: Lactulose reduces ammonia absorption in hepatic encephalopathy. Serum electrolytes and ammonia levels (
B) assess therapeutic response. Glucose (
A), stool (
C), and hepatic enzymes (
D) are less direct.