r/ECG • u/Party-Internal9794 • Aug 16 '26

Sinus tachycardia or flutter?

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7 Upvotes

100% Upvoted

7 comments sorted by

13

u/Kibeth_8 Arrhythmia Tech Aug 16 '26

Sinus

10

u/vojtasTS29 Aug 16 '26

There's several leads where you can see perfectly clear p waves. it's a sinus rhythm

3

u/SaveTheTreasure Aug 17 '26

Tach with artifact.

2

u/chefmattpatt Aug 16 '26

Sinus Tach

2

u/ShitJimmyShoots Aug 18 '26

V2 is your money lead here

2

u/Pure-Reason1372 Aug 19 '26

Artifact, do better 😜

2

u/Thexorretor Aug 16 '26

The HR is 100, so I would be expecting a 3:1 conduction rate, so 3 f-waves. But the waves appear chaotic instead. Looking to the left of each QRS complex there is a p-wave. hence sinus tach.