Jun 2, 2024 · Cyanosis is a medical term to describe blue, grayish, or purple skin, lips, or nail beds. It occurs when there isn't enough oxygen in your blood. Cyanosis is a symptom of various heart and lung conditions, autoimmune disease, and drug overdose.

Having blue knees or any other part of the body can be a concerning issue for many people. If you have noticed your knees turning blue or grey, it could be a sign of cyanosis. Cyanosis is a term used to describe the bluish or greyish discoloration of the skin, nails, mucous membranes, or lips.

Oct 17, 2022 · Cyanosis is the medical term for when your skin, lips or nails turn blue due to a lack of oxygen in your blood. If you have darker skin, cyanosis may be easier to see in your lips, gums, nails and around your eyes.

Feb 6, 2023 · Most often, cyanosis is a symptom of a serious health condition. Read on to learn about the types of cyanosis, what causes it, and when you should see a healthcare professional.

Jul 2, 2023 · Peripheral cyanosis is a condition that causes the extremities—usually hands, feet, fingers, and toes—to turn blue due to a lack of oxygen-rich blood.

Jan 25, 2024 · Peripheral cyanosis is when someone’s hands, fingertips, or feet turn blue due to a lack of oxygen-rich blood. Some causes include Raynaud’s disease, cardiovascular problems, and hypothermia....

Acrocyanosis is characterized by peripheral cyanosis: persistent cyanosis of the hands, feet, knees, or face. [4] The extremities often are cold and clammy and may exhibit some swelling (especially in warmer weather).

Oct 3, 2022 · Cyan means blue, and the abnormal bluish skin and mucous membrane discoloration is called “cyanosis.” It is a pathologic sign and not a disease by itself. Underlying diseases that increase the deoxygenated hemoglobin to 5.0 g/dl or more leads to cyanosis.

Apr 22, 2024 · Cyanosis in the Extremities: Causes, Symptoms, Diagnosis, and Treatment Options. Cyanosis in the extremities refers to a bluish discoloration of the skin and mucous membranes, usually due to a lack of oxygen in the blood. It can be a concerning symptom that may indicate an underlying health issue.

Peripheral cyanosis is a dusky or bluish tinge to the fingers and toes and may occur with or without central cyanosis (ie, with or without hypoxemia). When unaccompanied by hypoxemia, as determined by blood gas analysis, peripheral cyanosis is caused by peripheral vasoconstriction.