Trichodysplasia spinulosa
Trichodysplasia spinulosa (pronunciation: trik-o-dis-play-zee-a spin-yoo-lo-sa) is a rare skin condition characterized by the growth of small, spiky hair-like projections (spicules) on the skin.
Etymology
The term "Trichodysplasia spinulosa" is derived from the Greek words "tricho" meaning hair, "dysplasia" meaning abnormal growth or development, and "spinulosa" referring to the spiny or spiky appearance of the skin lesions.
Symptoms
The primary symptom of Trichodysplasia spinulosa is the development of small, spiky, hair-like projections on the skin. These are most commonly found on the face, especially around the eyes and nose, but can also occur on the ears, neck, and in severe cases, the trunk and limbs. Other symptoms may include redness and inflammation of the skin, and in some cases, the affected areas may be itchy or painful.
Causes
Trichodysplasia spinulosa is caused by an infection with a specific type of virus known as the Trichodysplasia spinulosa-associated polyomavirus (TSV). This virus is thought to infect hair follicles, leading to the abnormal growth of hair-like projections on the skin.
Diagnosis
Diagnosis of Trichodysplasia spinulosa is typically based on the characteristic appearance of the skin lesions. This can be confirmed by a skin biopsy, which will show the presence of the TSV virus in the affected hair follicles.
Treatment
Treatment for Trichodysplasia spinulosa primarily involves managing the symptoms and preventing further spread of the virus. This may include the use of topical creams to reduce inflammation and itching, and in some cases, antiviral medications may be used to help control the infection.
Related Terms
- Dermatology: The branch of medicine dealing with the skin and its diseases.
- Polyomavirus: A type of virus that can cause disease in humans.
- Skin Biopsy: A procedure in which a small sample of skin is removed for examination under a microscope.
External links
- Medical encyclopedia article on Trichodysplasia spinulosa
- Wikipedia's article - Trichodysplasia spinulosa
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