A member asked:

Developed new pvcs (no history) after catching a respiratory or sinus virus. mostly occur in the morning. ecg done at er says borderline prolonged pr interval and non-specific intraventricular conduction delay. pvcs not improving with propranolol?

A doctor has provided 1 answer
Dr. Hiep Le answered

Specializes in Nephrology and Dialysis

Viral infection of the myocardium (heart muscle) can cause cardiac conduction disturbances such in your case. Most of the time, the disease is self limited. Good luck.

Answered 6/9/2023

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