A myocardial infarction is a sudden lack of oxygen in the heart muscle. The blood vessels become highly constricted, for example due to...

Cardiovascular disease, also known as cardiovascular disease, refers to all diseases that affect vessels such as veins, arteries, the...

In heart failure, colloquially known as cardiac insufficiency, the heart is unable to move the amount of blood needed to supply the body...

Cardiac arrhythmia is a collective term for all disorders of the frequency or regularity of the heartbeat. Cardiac arrhythmias can be...