CYANOSIS Meaning and
Definition
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Cyanosis is a medical condition characterized by a bluish or purplish discoloration of the skin, nails, mucous membranes or extremities, resulting from decreased oxygen levels in the blood. This discoloration occurs due to excessive amounts of deoxygenated blood circulating in the body.
Cyanosis can be caused by various factors, but it most commonly indicates a lack of oxygen in the bloodstream. It can occur as a result of respiratory problems, such as lung diseases, or circulatory issues that hinder adequate oxygen delivery to tissues. When the oxygen saturation level in the arterial blood falls below the normal range, typically below 85%, cyanosis becomes noticeable.
There are two main types of cyanosis: central cyanosis and peripheral cyanosis. Central cyanosis affects the core areas of the body, including the lips, tongue, and mucous membranes. It is often associated with respiratory or cardiac disorders. Peripheral cyanosis, on the other hand, affects the extremities, such as the fingers, toes, and nail beds, and is commonly caused by poor circulation.
Cyanosis is typically identified by its distinctive bluish or purplish coloration. Prompt medical attention is crucial when cyanosis is observed, as it may indicate an underlying health issue requiring treatment. Doctors may perform various diagnostic tests, including blood gas analysis, to determine the exact cause of the cyanosis and guide appropriate management. Treatment focuses on addressing the underlying condition and improving oxygenation levels to alleviate the cyanosis symptoms.
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A dark bluish or purplish coloration of the skin and mucous membrane due to deficient oxygenation of the blood.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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In med., a diseased condition arising from a defect in the heart, and characterised by blueness of the skin.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for CYANOSIS
Etymology of CYANOSIS
The word "cyanosis" is derived from the Greek words "kyanós", meaning "dark blue", and "ōsis", meaning "condition". "Kyanós" itself originated from the ancient Greek word "kuaneos", which referred to the deep blue color of the dark blue rock known as "cyanos". The Latin term "cyanosis" was later coined to describe the bluish discoloration of the skin or mucous membranes that occurs due to a lack of oxygen in the blood.
Similar spelling words for CYANOSIS
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