Inappropriate sinus tachycardia

What is Inappropriate sinus tachycardia?

Inappropriate Sinus Tachycardia (IST) is a rare type of cardiac arrhythmia, within the category of supraventricular tachycardia (SVT). IST may be caused by the sinus node itself having an abnormal structure or function, or it may be part of a problem called dysautonomia, a disturbance and/or failure of the autonomic nervous system.

Questions and answers on "Inappropriate sinus tachycardia"

Hello, I've summarised my XXXXXXX condition across all specialities below for your information. What I'm specifically interested in from your point...

doctor1 MD

Brief Answer:
athletic heart syndrome

Detailed Answer:
Hi,

Thanks for your query.

Sorry for the delay in answering.

Well, I read your query very...

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I had headache, I was sweating, I had irregular heart beat an I was vomiting what could have cause this it lasted for about 24...

doctor1 MD

Hello XXXXXXX ,
Thanks for writing in.
I am a qualified and certified cardiologist. I read your question with diligence.
What you have described...

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Hello, I have been diagnosed with Inappropriate Sinus Tachycardia in 2009. I was recently switched from Metoprolol to Cardziem because Metoprolol...

doctor1 MD

Brief Answer:
Get QTc manually checked from the reading , if still high consult your doct

Detailed Answer:
Hello XXXXXXX
I am Dr. Mody and I would...

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