DCD Observation Period — FRCA Final MCQ
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Correct answer: B — 5 minutes
After cardiorespiratory cessation in DCD: 5-minute observation of continued absence of circulation. Ensures no auto-resuscitation (Lazarus phenomenon). After 5 min confirmed absent circulation → death confirmed → retrieval proceeds.
Reference: Academy of Medical Royal Colleges – 2008; NHSBT – 2023 – DCD protocols