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tissue that is not getting enough oxygen.


myocardial infarction or heart attack.


hardening of the arteries.

Cardiac arrhythmia

Any abnormal heart beat.

Heart block or AV node block

Impulses are blocked which results in slow ventricular contraction.


Double P wave.

Blocked SA node

Pacemaker. No beginning heart beat.


Too slow of heart beat.


Too rapid of heart beat.


Premature atrical contraction.


Either part of your heart are totally out of rythym.


The electrical impulse that cordinates the heart block.

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