Recognition
- • Chaotic disorganised waveform
- • No discernible QRS
- • No pulse
Key findings
- • Coarse → fine VF over time
Clinical importance
- • Shockable cardiac arrest rhythm
Management pearls
- • Immediate defibrillation (200 J biphasic)
- • CPR 2 min cycles
- • Adrenaline 1 mg q3–5 min after 2nd shock
- • Amiodarone 300 mg after 3rd shock
