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A member asked:

Ekg showed... normal sinus rhythm & intervals but irregular r-r, & short pr int, what does this mean?

A doctor has provided 1 answer

Likely normal: Sinus arrhythmia (irregular length between beats) is a normal finding.It is often exaggerated by taking a deep breath and exhaling.

Answered 9/20/2016

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What does sinus rhythm - borderline short pr interval mean on an ecg?

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EKG shows normal sinus rhythm, no acute Ischemic changes and poor R wave progression. What does that mean?

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My first ecg showed irregularly irregular rhythm with a sinus arrhythmia, short PR interval and ST junctions depression non-specific. My second one during chest pain 3 days later showed TWI in V2 and V3. Could they be a cause of my chest pain?

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ECG results sinus rhythm with sinus arrythmia with short or interval moderate right axis deviation st elevation probably early repolarization borderline ECG. What does this mean doctor ignored me when I asked him?

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Ekg results! pr interval: 110, qrs dur: 86, qt/qtc: 332/414, p-r-t axes: 47, 50, 100. Normal sinus rhythm & normal axis. Are those measurements norm?

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