Often successful with ice or ice-water application to face for at least 10 seconds (physiologically similar to mammalian diving reflex, and works best in infants up to 6 months of age)
Vagal maneuvers
Transcutaneous pacing
Transvenous pacing
Synchronized cardioversion
Defibrillation
Needle cricothyrotomy
Awake intubation
Noninvasive ventilation