ATI RN
ATI RN Pharmacology 2019 Exam 6 Questions
Extract:
Question 1 of 5
A nurse is preparing to administer sulfadiazine 150mg/kg PO to divide equally every 6 hr to an adolescent who weighs 88 lb. Available is sulfadiazine 500 mg/tab. How many tablets should the nurse administer per dose? (Round to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)
Correct Answer: B
Rationale: 88 lb ÷ 2.2 = 40 kg; 150 mg/kg × 40 kg = 6000 mg/day; 6000 mg ÷ 4 doses = 1500 mg/dose; 1500 mg ÷ 500 mg/tab = 3 tablets.
Question 2 of 5
A nurse is caring for a client who is receiving ceftriaxone intravenously. Which of the following manifestations should the nurse identify as an allergic reaction?
Correct Answer: C
Rationale: Hypotension is a sign of an allergic reaction to ceftriaxone, indicating possible anaphylaxis, requiring prompt recognition.
Question 3 of 5
A nurse is reviewing the laboratory results of a client who has rheumatoid arthritis and a prescription for cyclosporine. The nurse should report which of the following laboratory values to the provider?
Correct Answer: C
Rationale: Cyclosporine can cause nephrotoxicity. A creatinine level of 2.5 mg/dL indicates potential kidney impairment, requiring immediate reporting to adjust therapy.
Question 4 of 5
A nurse is completing medication reconciliation for a client prior to their transfer to a rehabilitation facility. Which of the following actions should the nurse take?
Correct Answer: D
Rationale: Medication reconciliation involves comparing current and new prescriptions to identify discrepancies, ensuring continuity of care and preventing errors during transfer.
Question 5 of 5
A nurse is teaching a client who has pernicious anemia to self-administer nasal cyanocobalamin. Which of the following information should the nurse include in the teaching?
Correct Answer: A
Rationale: Weekly nasal cyanocobalamin in one nostril is the standard regimen for pernicious anemia, ensuring adequate vitamin B12 absorption.