ATI Fundamentals Proctored Exam LPN Related

Review ATI Fundamentals Proctored Exam LPN related questions and content

A client is receiving oxygen therapy via a nasal cannula. What is the appropriate flow rate for this client?

  • A. 1-2 liters per minute
  • B. 4-6 liters per minute
  • C. 8-10 liters per minute
  • D. 12-15 liters per minute
Correct Answer: B

Rationale: A flow rate of 4-6 liters per minute (B) is appropriate for nasal cannula oxygen therapy, delivering 36-44% oxygen, suitable for moderate hypoxemia. 1-2 L/min (A) (24-28%) suits mild cases or rest. 8-10 L/min (C) exceeds nasal cannula capacity, causing discomfort. 12-15 L/min (D) is for high-flow systems, not cannulas. This range balances efficacy and tolerance, per respiratory care standards, ensuring adequate oxygenation without nasal irritation.