Some people with known AVNRT may be able to stop their attack by using various<unk>  to activate the vagus nerve. This includes carotid sinus massage (pressure on the carotid sinus in the neck), submersion of the face in ice water to trigger the diving reflex, putting the patient in Trendelenburg position or the Valsalva<unk> (increasing the pressure in the chest by attempting to exhale against a closed airway).<unk><unk>  are contraindicated in the presence of hypotension.
AVNRT vagal maneuvers
AVNRT cardioversion
Wolff-Parkinson-White syndrome cardioversion
Atrial fibrillation cardioversion
Atrial fibrillation electrical cardioversion
Ventricular tachycardia electrical cardioversion
Atrial fibrillation pharmacological cardioversion
Short QT syndrome AICD placement