ATI RN
ATI Nur 221 Med Surg unit 4 Exam Questions
Extract:
Question 1 of 5
The client with chronic renal failure is scheduled for hemodialysis at 9 am. They are scheduled to receive oral daily medications. Which statement best describes when the nurse should administer the medications?
Correct Answer: C
Rationale: Medications should be given after dialysis to prevent removal during the procedure.
Question 2 of 5
A nurse is caring for a client who had a total thyroidectomy and a low serum calcium level of 7.4 mg/dL. Which of the following findings should the nurse expect?
Correct Answer: D
Rationale: Hypocalcemia can occur after a total thyroidectomy due to accidental removal or damage to the parathyroid glands. Neuromuscular excitability, including paresthesia (numbness and tingling), tetany, and muscle spasms, are classic signs.
Question 3 of 5
Which of the following is not a risk factor for accidental hypothermia?
Correct Answer: A
Rationale: Cardiac arrest is a complication of severe hypothermia, not a risk factor.
Question 4 of 5
The client is vomiting and very dehydrated. Which medication would be most effective in treating the nausea and vomiting?
Correct Answer: D
Rationale: Ondansetron (Zofran) is a serotonin (5-HT3) receptor antagonist that is highly effective for nausea and vomiting, especially in dehydration and severe vomiting.
Question 5 of 5
A client is in a motor vehicle accident with a severe kidney injury and develops acute renal failure. Which acid-base imbalance is most likely to develop?
Correct Answer: D
Rationale: The kidneys play a vital role in acid-base balance by excreting hydrogen ions and reabsorbing bicarbonate. Acute renal failure impairs these functions, leading to acid retention and metabolic acidosis.