Maternal Newborn ATI Proctored Exam 2023 Related

Review Maternal Newborn ATI Proctored Exam 2023 related questions and content

The nurse is assessing a client with hyperemesis gravidarum. What lab finding is most concerning?

  • A. Elevated hematocrit.
  • B. Decreased potassium.
  • C. Increased white blood cell count.
  • D. Low fasting blood glucose.
Correct Answer: B

Rationale: The correct answer is B: Decreased potassium. In hyperemesis gravidarum, excessive vomiting can lead to electrolyte imbalances, particularly hypokalemia. Potassium plays a crucial role in nerve and muscle function, so a low potassium level can result in serious complications such as cardiac arrhythmias. Elevated hematocrit (A) may indicate dehydration, but it is not as immediately concerning as potassium imbalance. Increased white blood cell count (C) may suggest infection but is not directly related to hyperemesis gravidarum. Low fasting blood glucose (D) can occur due to inadequate nutrient intake but is not the most concerning finding in this case.