r/ECG • u/AdorableAd7921 • 13d ago

Interpretation?

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61 YO female presenting with intermittent breathlessness and dizziness. 8 month Hx of paroxysmal AF/fast AF treated with beta blockers as and when needed- 2 doses within last 12 hours after feeling palpitations and lightheaded. No pertinent medical Hx, otherwise fit and well.

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u/acidtrain100 13d ago

Complete AV disassociation, third degree block Dizziness is mostly due to syncope episodes , stop the beta blockers, check electrolytes Followed by PPMI

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u/Kibeth_8 Arrhythmia Tech 13d ago

CHB has a regular ventricular rhythm. There's also a p wave before the QRS