Cyanosis
Blueness of the skin caused by a lack of oxygen in the blood.
Disorder
Cyanotic Heart Disease
A birth defect of the heart that causes oxygen-poor (blue) blood to circulate to the body without first passing through the lungs
Death
The irreversible loss of the capacity for consciousness combined with the irreversible loss of the capacity to breathe. May be diagnosed on cardiovascular (heart) or neurological (brain) criteria.