Respiratory sinus arrhythmia

What is Respiratory sinus arrhythmia?

variation of heart with respiration, recorded in the ECG,it is used to asses cardiac function, it is also a physiological phenomenon.

Questions and answers on "Respiratory sinus arrhythmia"

Dear Sirs,
I recently made an ECG for my 8 years old son and the results were as follows
Heart Rate 68 bpm
PR Interval 122 ms
QRS Duration 86 ms...

doctor1 MD

Brief Answer:
I would explain as follows:

Detailed Answer:
Hello Gamal!

Welcome on HCM!

I reviewed your son's ECG data and would explain that:


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I have always had a rapid pulse and I do suffer from an anxiety disorder, but for the past few weeks I have noticed a "skipped" beat while...

doctor1 MD

Brief Answer:
This seems to be normal due to a phasic respiratory sinus arrhythmia.

Detailed Answer:

Thank you for your question on HCM!...

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Hello doctor thank you for taking my question. I had a cardiac work up done which included several ekgs, 2 Echocardiogram, 2 stress tests and 2 48...

doctor1 MD

Brief Answer:
Respiratory sinus arrhythmia and adrenaline excesive release is causing...

Detailed Answer:
Hi Frank!
Once again I'm so sorry for the...

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