ATI LPN
Medical Surgical Neurology Questions
Question 1 of 5
A client had a TIA leading to stroke. What’s the purpose of carotid endarterectomy/angioplasty?
Correct Answer: B
Rationale: These procedures (B) prevent strokes by relieving stenosis.
Question 2 of 5
Second ischemic stroke, symptoms 4 hr ago. What contraindicates IV alteplase? (SATA)
Correct Answer: A
Rationale: Warfarin (A) increases bleeding risk; 4 hr within window but INR matters.
Question 3 of 5
Post-head injury, which ABG finding needs reporting?
Correct Answer: B
Rationale: Elevated PaCO2 (B) worsens ICP.
Question 4 of 5
ICP 22 mm Hg, BP 174/88 mm Hg. CPP?
Correct Answer: C
Rationale: MAP = (88×2 + 174)/3 = 116. CPP = 116 - 22 = 94, closest to 95 (C).
Question 5 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.