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Cyanosis is a bluish discoloration of the skin due to oxygen deprivation commonly found in respiratory or cardiac conditions.
Cyanosis is a condition characterized by a bluish discoloration of the skin due to restricted oxygen supply. It can occur in various health conditions such as asthma, heart attacks, or congenital heart defects like tetralogy of Fallot.
When oxygen levels drop, deoxyhemoglobin becomes dominant in the blood, giving the skin a blue hue. This physiological response is known as cyanosis, commonly seen in individuals with inadequate oxygenated blood supply.
Signs of cyanosis include blue lips and nail beds, low blood oxygen levels, and clubbing of fingers and toes, often confirmed through diagnostic imaging like echocardiography.
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