ATI RN
Chapter 14 Nutrition and Fluid Balance Workbook Answers Questions
Question 1 of 5
Which neoplasm is not characteristically associated with SIADH?
Correct Answer: C
Rationale: Breast cancer is not typically associated with SIADH; the others are well-known causes.
Question 2 of 5
Which does not cause a high osmolar gap, increased anion gap metabolic acidosis?
Correct Answer: D
Rationale: Chloral hydrate causes increased anion gap acidosis but not a significant osmolar gap.
Question 3 of 5
Which is NOT a cause of normal anion gap metabolic acidosis?
Correct Answer: D
Rationale: Corticosteroids cause metabolic alkalosis, not normal anion gap acidosis.
Question 4 of 5
Which blood type can be given to a patient who is blood group O?
Correct Answer: D
Rationale: Blood group O patients can only receive O blood due to universal antibodies.
Question 5 of 5
A 70-year-old man admitted to the intensive care unit (ICU) for sepsis was recently given a diagnosis of syndrome of inappropriate antidiuresis. His serum sodium acutely fell from 130 mEq to 115 mEq/L during the past 3 days, and he recently seized secondarily to this problem. Which would be the most appropriate treatment option?
Correct Answer: C
Rationale: Severe symptomatic hyponatremia (e.g., seizures) due to SIADH requires rapid correction with hypertonic saline (3% sodium chloride) to increase serum sodium safely and prevent further neurological complications.