Cyanosis is a condition characterized by bluish coloration of the skin, nails, or mouth, and is usually a symptom of diseases that can interfere with oxygenation and blood flow, such as congestive heart failure (BCI) or chronic obstructive pulmonary disease (COPD).
Since impaired blood oxygenation can be considered a serious alteration, it is important that its cause is identified and appropriate treatment started, as complications can be avoided.
Cyanosis can be classified by speed, blood flow, and the amount of oxygenated blood reaching the organs into:
It is important to have tests to identify the type of cyanosis and its cause in order to start treatment immediately.
Diagnosis is based on a physical examination, an evaluation of the person’s medical history, and laboratory tests that assess the level of hemoglobin in the blood and the efficiency of gas exchange, which is verified by gas analysis. arterial blood. Understand what a blood gas test is and how it’s done.
Cyanosis can be caused by any condition that interferes with the process of oxygenation and blood transport and can occur in adulthood and newborns. The main causes of cyanosis are:
In addition, cyanosis is common with prolonged exposure to a cold, highly polluted environment or at high altitudes, as it decreases the efficiency of blood circulation.
Treatment of cyanosis is based on the cause, it may be appropriate to wear oxygen masks, exercise to improve blood circulation and oxygenation, or wear warmer clothing when cyanosis is caused by cold, for example.