HESI RN Exit Exam 2024 Quizlet Related

Review HESI RN Exit Exam 2024 Quizlet related questions and content

A client with type 2 diabetes is admitted with hyperglycemic hyperosmolar syndrome (HHS). Which laboratory value requires immediate intervention?

  • A. Serum glucose of 600 mg/dL
  • B. Serum osmolarity of 320 mOsm/kg
  • C. Serum sodium of 130 mEq/L
  • D. Serum potassium of 5.0 mEq/L
Correct Answer: B

Rationale: A serum osmolarity of 320 mOsm/kg is concerning in a client with HHS because it indicates severe dehydration and hyperosmolarity, which requires immediate intervention. In HHS, the elevated serum osmolarity leads to neurological symptoms and can result in serious complications if not addressed promptly. While a high serum glucose level (choice A) is typical in HHS, the osmolarity is a more direct indicator of dehydration and severity. Serum sodium (choice C) and potassium levels (choice D) are important but do not pose an immediate threat to the client's condition compared to the severe hyperosmolarity indicated by a high serum osmolarity level.