Pathology All India exam c1d4c5d1

Which of the following can deliver 90% oxygen?

Venturi mask

Rebreathing O2 mask

Nasal prongs

Non-rebreathing mask with O2reservoir bag

High-Yield Explanation

Non rebreathing masks: Can deliver upto 80% of oxygen. Rebreathing mask: When tightly fit, they can provide 100%oxygen.(Refer: Morgan's Clinical Anaesthesiology, 4th edition, pg no: 38-40)

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Which of the following can deliver 90% oxygen?

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