How is Sudden Cardiac Dysfunction (SCD) different from a heart attack?

Now, most of you might be already mistaking SCD to be a medical term for heart attack, but in reality, they are two completely different heart conditions.

The role of the sympathetic nervous system in sudden cardiac death

Latent Causes of Sudden Cardiac Arrest - ScienceDirect

Sudden cardiac death risk in hypertrophic cardiomyopathy.

The heart in sickle cell disease, a model for heart failure with preserved ejection fraction

Sudden Cardiac Death (SCD) – risk stratification and prediction with molecular biomarkers, Journal of Biomedical Science

Sudden Cardiac Death: Practice Essentials, Background, Pathophysiology

Researchers find dramatic increase of sudden cardiac death following Covid-19 infection and/or vaccination - Dr. Phil Maffetone

Pathophysiology and prevention of sudden cardiac death

The Risk for Sudden Cardiac Death Among Patients Living With Heart Failure and Human Immunodeficiency Virus - ScienceDirect

Sudden cardiac death in patients with diabetes mellitus and chronic heart failure - Andrew MN Walker, Richard M Cubbon, 2015