Cardiac arrest and Cardiovascular disease

Cardiac arrest noun - Absence of systole; failure of the ventricles of the heart to contract (usually caused by ventricular fibrillation) with consequent absence of the heart beat leading to oxygen lack and eventually to death.

Cardiovascular disease and cardiac arrest are semantically related In some cases you can use "Cardiovascular disease" instead a noun phrase "Cardiac arrest".

Cardiovascular disease noun - A disease of the heart or blood vessels.

Cardiac arrest and cardiovascular disease are semantically related in heart failure topic. You can use "Cardiac arrest" instead a noun phrase "Cardiovascular disease".