The recommended oxygen flow rate for nasal cannulae (nasal prongs) is:
Direct Answer
Option D: 1-6 litres/min.
A nasal cannula is a low-flow oxygen delivery system. The standard clinical recommendation for a nasal cannula is 1 to 6 litres per minute to effectively increase the fractional inspired oxygen concentration without causing mucosal irritation.
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Detailed Explanation & Context
A nasal cannula is a low-flow oxygen delivery system. The standard clinical recommendation for a nasal cannula is 1 to 6 litres per minute to effectively increase the fractional inspired oxygen concentration without causing mucosal irritation.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Medical First Aid (MFA).
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