A member asked:

What exactly does it mean if an ecg result is that you have "normal sinus rhythm with marked sinus arrhythmia"?

A doctor has provided 1 answer

Dr. ARMAN Askari answered

Specializes in Internal Medicine - Cardiology

It's normal: This is a normal variant. Sinus arrhythmia is a normal phenomenon. It involves cyclic changes in heart rate during breathing. It suggests a healthy parasympathetic nervous system.

Dr Lemme agreed

Answered 3/8/2018

5.7k views

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A member asked:

What exactly does it mean if an ecg result is that you have "normal sinus rhythm with marked sinus arrhythmia"?

A doctor has provided 1 answer

Dr. ARMAN Askari answered

Dr Lemme agreed

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Questions?

Myocarditis test done. ECG. Normal with Sinus Arrhythmia Echo Normal but Type 2 Diastolic Dysfunction Sed Rate 22 H CRP 3.70 H *Troponin 0.011 Normal With these results could 8 have Myocarditis and could Diastolic Dysfunction improve. Thanks?