Cardiologist Questions Sinus arrhythmia

What is sinus arrhythmia?

My doctor told me that I have sinus arrhythmia, but didn't exactly explain to me what it is and how it was caused. Can you explain it to me?

1 Answer

CardiologistSinusarrhythmia
Sinus arrhythmia is typically a subtle changes in the sinus rhythm that could be very benign due to respiratory variation in the majority of cases however in very small portion of the population can be a precursor of further arrhythmias