Atrial fibrillation (Afib)

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jack davis says:

can an enlarged heart cause atrial fibrillation? ?

dayana azhar says:

I need to know which book did you refer to? because in Davidson’s Principle
and Practice of Medicine, Afib is categorized under atrial arrhythmias and
not supraventricular. plus, what is actually atrial spasms? not really
getting it.thank you?

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