ATI RN
ATI Pharmacology II Quiz Questions
Extract:
Question 1 of 5
A nurse is caring for a client who has been taking oxymetazoline (Afrin) nasal spray for the past 10 days for allergic rhinitis. The nurse should monitor client for which of the following manifestations as an adverse effect of this medication?
Correct Answer: D
Rationale: Oxymetazoline overuse leads to rebound congestion, worsening nasal congestion. It does not cause sedation, constipation, or productive cough.
Question 2 of 5
Decongestants should be used with caution in patients with which diagnoses?
Correct Answer: B,D
Rationale: Decongestants can increase blood pressure and heart rate, posing risks in hypertension and heart disease. Diabetes, hyperthyroidism, and allergic rhinitis are not typical contraindications.
Question 3 of 5
The healthcare provider has ordered 1000 mL of 0.9% sodium chloride to be administered intravenously over 5 hours. The drop factor on the tubing is 15 drops/mL. How many milliliters per hour will you administer and how many drops per minute?
Correct Answer: C
Rationale: Rate: 1000 mL / 5 hr = 200 mL/hr. Drops/min: (1000 mL × 15 drops/mL) / (5 × 60 min) = 50 drops/min.
Question 4 of 5
What is the correct term for blood flow through the lung?
Correct Answer: D
Rationale: Perfusion refers to blood flow through the lung's vessels, enabling gas exchange. Inspiration, expiration, and respiration describe breathing processes.
Question 5 of 5
........................are the most effective drugs for controlling severe diarrhea.
Correct Answer: A
Rationale: Antidiarrheals like loperamide slow intestinal motility, reducing severe diarrhea. Other drug classes are less effective for this purpose.