Cyanosis
Aster, cyanosis caused by an increase in reducing hemoglobin in the blood, is also called cyanosis. Usually, cyanosis can be formed by reducing hemoglobin in capillary blood over 50 g / L. Aster is a phenomenon in which the skin and mucous membranes are dark purple. It is most obvious in the lips, nose tip, auricles, and nail bed, and it is a severe condition.
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