Which of the following is a sign of severe airway obstruction?
Direct Answer
Option C: All of the above
Severe airway obstruction is characterized by the inability to breathe effectively, leading to signs such as paradoxical breathing, high-pitched noises on inhalation (stridor), wheezing, and potentially cyanosis if oxygenation is compromised. A forceful cough can indicate a partial obstruction, but these other signs point to a more critical situation.
All Options
Detailed Explanation & Context
Severe airway obstruction is characterized by the inability to breathe effectively, leading to signs such as paradoxical breathing, high-pitched noises on inhalation (stridor), wheezing, and potentially cyanosis if oxygenation is compromised. A forceful cough can indicate a partial obstruction, but these other signs point to a more critical situation.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Elementary First Aid (EFA).
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