EFA Exit Exam • Set 5 Question 23 of 30
The most critical factor in defibrillation is:
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Direct Answer
Option A: The time from collapse to defibrillation
In cardiac arrest due to shockable rhythms (ventricular fibrillation/pulseless VT), time from collapse to defibrillation is the single most critical determinant of casualty survival.
All Options
A
The time from collapse to defibrillation
(Correct Answer)
B
The skill of the AED responder
C
The patient's previous cardiac history
D
The type of defibrillator used
Detailed Explanation & Context
In cardiac arrest due to shockable rhythms (ventricular fibrillation/pulseless VT), time from collapse to defibrillation is the single most critical determinant of casualty survival.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Elementary First Aid (EFA).
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