;) Oh, and I would try vagal maneuvers ;)
There has been a plethora of articles on management of SVT. ALiEM and REBELEM are two that stick out in recent years to me (references linked within article). Yet, I still speak to people who have not read much of the literature on SVT treatment, and have not considered making changes to their treatment plans. Also, I was recently speaking with Cynthia Griffen (@CMGrffn) about this, and she taught me some stuff too. This will be a quick article on what I feel would be a reaso