Mouth-to-nose respiration should be used only when:
Direct Answer
Option C: It is impossible to open the victim's mouth
Mouth-to-nose respiration is a crucial alternative technique indicated when the victim's mouth cannot be opened due to significant facial trauma, jaw injuries, or foreign body obstruction. This ensures ventilation is still possible, maintaining oxygenation until advanced medical care is available.
All Options
Detailed Explanation & Context
Mouth-to-nose respiration is a crucial alternative technique indicated when the victim's mouth cannot be opened due to significant facial trauma, jaw injuries, or foreign body obstruction. This ensures ventilation is still possible, maintaining oxygenation until advanced medical care is available.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Elementary First Aid (EFA).
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