Syncope
A temporary, insufficient blood supply to the brain which causes a loss of consciousness. Usually caused by a serious arrhythmia.
A temporary, insufficient blood supply to the brain which causes a loss of consciousness. Usually caused by a serious arrhythmia.
Narrowing above the aortic valve. This results from narrowing of the aorta just above the valve.
A condition where the heart suddenly stops beating, which results from the problem in the electrical disturbance. This is different from a heart attack