What does the term cyanotic mean?
Definition of cyanotic : marked by or causing a bluish or purplish discoloration (as of the skin and mucous membranes) due to deficient oxygenation of the blood : relating to or affected with cyanosis On arrival at the emergency room, the patient was cyanotic and unconscious with labored respirations at 40/min.—
What is a Melanoderma in medical terms?
Medical Definition of melanoderma : abnormally intense pigmentation of the skin.
What is the prefix of Xanthoderma?
MEDICAL TERM: xanthoderma. prefix/combining form: Xanth/o Meaning: Yellow.
What is an example of cyanosis?
Cyanosis: A bluish color of the skin and the mucous membranes due to insufficient oxygen in the blood. For example, the lips can develop cynanosis when exposed to extreme cold.
What causes cyanotic?
Cyanosis occurs when oxygen-depleted (deoxygenated) blood, which is bluish rather than red, circulates through the skin. Cyanosis can be caused by many types of severe lung or heart disease that cause levels of oxygen in the blood to be low.
What causes Melanoderma?
Melanoderma: Increased skin pigmentation, darkening of the skin. This is directly due to an increased amount of melanin pigment in the skin when there is increased production of melanin by the melanocytes (the cells that make melanin) or if there is a rise in the number of melanocytes.
What is the meaning of Purpurinuria?
[por″fĭ-rĭ-nu´re-ah] excessive excretion of one or more porphyrins in the urine; see porphyria.
How was the term Xanthoderma translated?
: yellow color of the skin.
What causes Xanthoderma?
In jaundice, xanthoderma is caused by the build-up of bilirubin in the elastic tissues which leads to yellow-discoloration of the epithelium. Several diseases can cause jaundice and they are prehepatic, hepatic, or posthepatic in nature. Jaundice also causes yellowing of the sclera, which is affected before the skin.
What causes Cyanopsia?
Cyanopsia is a medical symptom and not a sign. It is a purely subjective state and can be caused by a physical or functional abnormality of the eye, a physical or functional abnormality of the brain, or be purely psychological.