Cyanosis is the medical term for when your skin, lips or nails turn blue due to a lack of oxygen in your blood.
Cyanosis is the change of tissue color to a bluish-purple hue, as a result of decrease in the amount of oxygen bound to the hemoglobin in the red blood cells of the capillary bed. [1] Cyanosis is apparent usually in the body tissues covered with thin skin, including the mucous membranes, lips, nail beds, and ear lobes. [1] Some medications may cause discoloration such as medications containing ...
Cyanosis found only on the hands, the feet and the area around the lips is known as acrocyanosis and is a normal finding in babies. Cyanosis on the lips, tongue, head or torso is central cyanosis, and should be promptly evaluated by a doctor.
Cyanosis is a serious sign your body isn't getting enough oxygen. Learn about types, causes, when to seek medical care, and much more.
Cyanosis is a blue or gray discoloration caused by low oxygen in the blood. Learn what causes it, how it’s detected, and why skin tone affects visibility.
Before the era of rapid blood gas analysis, clinicians often assessed hypoxemia on clinical grounds alone, primarily by looking for cyanosis in the perioral area and fingers. [1, 2] Clinical assessment of hypoxemia is now known to be notoriously unreliable.
Learn what cyanosis is, its causes, and why it matters in respiratory care, including assessment, types, and clinical significance.
Cyanosis is the abnormal blue discoloration of the skin and mucous membranes. Cyanosis is caused by an increase in the deoxygenated haemoglobin level.