Had a weird run of beats, managed to catch just one. Is this a PVC or something else?

Posted Oct 25, 2022, 11:30 PM UTC
26

Posted Oct 25, 2022, 11:30 PM UTC
[removed]
Background: Sitting at rest, sudden run of strange beats - 5-8 in a row over a short period of time. Rate jumped from 70~ to mid 90s afterwards then settled back a few minutes later.
I'm on beta blockers for atrial ectopic issues, which this most definitely was not.
Do you get blocked pacs or non conductive
Nope just regular old ectopic pacs from an ectopic focus. Normal qrs follows, p wave morphology is double peaked like you’d see in left atrial enlargement.
80bpm, RR, Axis n/a, +P, PR 120, QRS 80ms, QT 320ms, ST Normal, T Normal; Impression: NSR
It's really hard to say with the artifact following it. The QRS is on rhythm with the rest of the strip, it doesn't look like a PVC. The P waves barley show up on the tracing but you can still see it mostly.
What did it feel like? Was the artifact caused by a flinch. You said there was a run of them before?
Felt like sudden big drops, multiple in a row. Like pvcs without the big thump and pause, but very unlike pacs which I am used to. Instant dizziness or lightheadedness.
I’d assume the artifact was caused by a flinch after that last one there.
This has happened maybe 6 times this year, been unable to catch it so far other than this. Usually followed by slowly declining sinus tach. This time it went back to low 70s within a few minutes.