Sudden Cardiac Arrest [SCA]
A condition where the heart suddenly stops beating, which results from the problem in the electrical disturbance. This is different from a heart attack
Disorder
Sudden Cardiac Death
Death that occurs unexpectedly and instantaneously or shortly after the onset of symptoms. The most common underlying reason for patients dying suddenly is cardiovascular disease, in particular coronary heart disease
Subarachnoid hemorrhage
Bleeding from a blood vessel on the surface of the brain into the space between the brain and the skull.