Studied<unk><unk>  for SVT conversion to normal sinus:
Normal<unk>  - 17% resolution<unk>  - 43% resolution
No adverse events or costs associated with<unk> 
Normal<unk>  - 17% resolution<unk>  - 43% resolution
10ml syringe with plunger
Two assistants - one to adjust head of bed and another to raise/lower legs.
Modified positional valsalva
Vagal maneuvers
Tourniquet
Tourniquet 
Mask squeeze
Needle cricothyrotomy
Trifascicular Block
Lung recruitment maneuver