First described in a 2020 case series from France by Gaudart, et al.
Initial data scant but promising with 10/11 cardioverting to normal sinus rhythm, including 4 who had failed the modified Valsalva<unk> No assistant or items necessary
Vagal maneuvers
Transcutaneous pacing
Transvenous pacing
Synchronized cardioversion
Defibrillation
Needle cricothyrotomy
Awake intubation
Noninvasive ventilation