ATI LPN
Medical Surgical Neurology Questions
Question 1 of 5
Post-head injury, which ABG finding needs reporting?
Correct Answer: B
Rationale: Elevated PaCO2 (B) worsens ICP.
Question 2 of 5
What is the normal value for central venous pressure?
Correct Answer: C
Rationale: Normal CVP is 2-6 mmHg (C), reflecting right atrial pressure in healthy adults.
Question 3 of 5
A nurse is caring for a client following a thyroidectomy. The nurse should assess for which of the following findings as an indication of hypocalcemia?
Correct Answer: C
Rationale: Hypocalcemia post-thyroidectomy causes tingling/numbness (C) due to nerve irritability from low calcium.
Question 4 of 5
Which of the following patients is at the highest risk for hyperosmolar hyperglycemic syndrome?
Correct Answer: A
Rationale: Elderly with type 2 DM and infection (A) are at highest risk for HHS due to dehydration and comorbidities.
Question 5 of 5
Which device or activity is associated with the highest noise level?
Correct Answer: B
Rationale: Pneumatic tube arrival (B) generates the loudest noise in critical care settings due to mechanical impact.