You are dispatched to Jasmine, a 31yo patient, for palpitations. On arrival, you find her clinically stable in a narrow-complex, regular tachycardia at a rate of 180bpm. As you begin to coach her through vagal maneuvers and reach for your adenosine she advises you ‘I have something called Wolff-Parkinson-White – does that change anything?’ You think maybe it does, but you’re not sure. [bg_faq_start] About Sirens to Scrubs Sirens to Scrubs was created …