<unk> es are variations of the coronary circulation, affecting <1% of the general population. Symptoms include chest pain, shortness of breath and syncope, although cardiac arrest may be the first clinical presentation. Several varieties are identified, with a different potential to cause sudden cardiac death.
Coronary artery anomaly
Congenital heart defect
Congenital heart block
Coronary artery ectasia
Ventricular aneurysm
Heart valve dysplasia
Valvular heart disease
Coronary artery aneurysm