Depending on how the heart’s electrical activity appears on an EKG, a doctor may diagnose coarse or fine ventricular fibrillation (VF). Coarse VF appears as larger waves on an EKG compared with the ...
Sen. John Fetterman was hospitalized Thursday after suffering injuries to his face in a fall due to a serious heart condition, ventricular fibrillation. This life-threatening condition is the ...
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