HESI Fundamentals 2023 Test Bank Related

Review HESI Fundamentals 2023 Test Bank related questions and content

Which serum blood finding in diabetic ketoacidosis alerts the nurse that immediate action is required?

  • A. pH below 7.3
  • B. Potassium of 5.0
  • C. HCT of 60
  • D. PaO2 of 79%
Correct Answer: C

Rationale: A hematocrit (HCT) of 60 indicates severe dehydration, a critical condition in diabetic ketoacidosis that requires immediate intervention. Severe dehydration can lead to hypovolemic shock and organ failure. While a low pH below 7.3 is indicative of acidosis, it may not require immediate action compared to severe dehydration. A potassium level of 5.0 is within the normal range and not a critical finding in this scenario. PaO2 of 79% reflects oxygenation status, which is important but not the most critical finding requiring immediate action in diabetic ketoacidosis.