Dermatan sulfate
Dermatan sulfate: An glycosaminoglycan (formerly called a mucopolysaccharide) found mostly in skin but also in blood vessels, the heart valves, tendons, and the lungs. Dermatan sulfate accumulates abnormally in several of the mucopolysaccharidosis disorders.
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- Dermatitis
Inflammation of the skin, either due to an inherent skin defect, direct contact with an irritating substance, or to an allergic reaction. Symptoms of dermatitis include redness, itching, and in some cases blistering. Eczema can be particularly severe and difficult to treat once it is established. Treatment is two-fold. People who suffer from dermatitis must […]
- Dermatitis and diarrhea, zinc deficiency
Dermatitis and diarrhea, zinc deficiency: Among the consequences of zinc deficiency, dermatitis (skin inflammation) and diarrhea are particularly prominent features. A genetic disease called acrodermatitis enteropathica in which there is impaired zinc uptake from the intestine is, in fact, characterized by the simultaneous presence of dermatitis (skin inflammation) and diarrhea. The skin on the cheeks, […]
- Dermatitis herpetiformis medical
Dermatitis herpetiformis: an autoimmune condition that results in a chronic, itchy skin rash. Dermatitis herpetiformis is characterized by bumps and blisters occurring primarily on the forearms, knees, elbows, buttocks, back, or scalp. Most people with the condition also have gluten-sensitive enteropathy (celiac disease). It is most common in people of Northern European ancestry. The exact […]
- Dermatitis, atopic
Dermatitis, atopic: A skin disease characterized by areas of severe itching, redness, scaling, and evidence of scratching (excoriation). When the eruption (rash) has been present for a prolonged time, chronic changes occur due to the constant scratching and rubbing known as lichenification (thickening of the skin with accentuation of the skin lines to form a […]
- Dermatitis, stasis
Dermatitis, stasis: A skin irritation on the lower legs, generally related to circulatory problems. Stasis refers to a stoppage or slowdown in the flow of blood (or other body fluid such as lymph). A stasis ulcer is an ulcer (a crater) that develops in an area in which the circulation is sluggish and the venous […]