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A 26-year-old female asked:

Is a fib caused by heart structural probs or electrical probs? can normal echo/blood/thyroid rule it out? is it usually pathology rated or spontaneous

1 doctor answer1 doctor weighed in
Dr. Calvin Weisberger
52 years experience
Afib: good question..there appear to be both structural and bioelectrical possible causes for afib. Some of the causes can have the 'normal' tests you list

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Last updated Sep 29, 2016

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