Telangiectasia: Difference between revisions
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{{Infobox medical condition | |||
| name = Telangiectasia | |||
| image = [[File:Dermoscopy_nodular_basal_cell_carcinoma.jpg|250px]] | |||
| caption = Dermoscopy image showing telangiectasia | |||
| field = [[Dermatology]] | |||
| synonyms = Spider veins, angioectasias | |||
| symptoms = Small dilated blood vessels near the surface of the skin or mucous membranes | |||
| complications = Bleeding, [[cosmetic]] concerns | |||
| onset = Any age, more common with aging | |||
| duration = Chronic | |||
| causes = [[Genetic]] factors, [[environmental]] exposure, [[hormonal]] changes | |||
| risks = [[Sun exposure]], [[alcohol consumption]], [[pregnancy]], [[rosacea]] | |||
| diagnosis = [[Clinical examination]], [[dermoscopy]] | |||
| differential = [[Rosacea]], [[spider angioma]], [[hereditary hemorrhagic telangiectasia]] | |||
| treatment = [[Laser therapy]], [[sclerotherapy]], [[electrosurgery]] | |||
| prognosis = Generally good, cosmetic issue | |||
| frequency = Common | |||
}} | |||
[[File:Telangiectasia.jpg|Image showing telangiectasia|thumb|left]] | |||
'''Telangiectasia''' is a condition characterized by dilation of the capillaries, which causes them to appear as small red or purple clusters, often spidery in appearance, on the skin or the surface of organs. It is also known as '''spider veins'''. | '''Telangiectasia''' is a condition characterized by dilation of the capillaries, which causes them to appear as small red or purple clusters, often spidery in appearance, on the skin or the surface of organs. It is also known as '''spider veins'''. | ||
== Causes == | == Causes == | ||
Telangiectasia can be caused by several factors, including [[genetic disorders]], [[radiation exposure]], [[pregnancy]], and certain [[diseases and conditions]]. Some of the genetic disorders that can cause telangiectasia include [[Ataxia-Telangiectasia]], [[Osler-Weber-Rendu syndrome]], and [[Bloom syndrome]]. | Telangiectasia can be caused by several factors, including [[genetic disorders]], [[radiation exposure]], [[pregnancy]], and certain [[diseases and conditions]]. Some of the genetic disorders that can cause telangiectasia include [[Ataxia-Telangiectasia]], [[Osler-Weber-Rendu syndrome]], and [[Bloom syndrome]]. | ||
== Symptoms == | == Symptoms == | ||
The primary symptom of telangiectasia is the appearance of small red or purple blood vessels on the surface of the skin or mucous membranes. These can occur anywhere on the body but are most commonly found on the face, nose, and legs. Other symptoms can include bleeding, especially from the nose or digestive tract, and organ damage in severe cases. | The primary symptom of telangiectasia is the appearance of small red or purple blood vessels on the surface of the skin or mucous membranes. These can occur anywhere on the body but are most commonly found on the face, nose, and legs. Other symptoms can include bleeding, especially from the nose or digestive tract, and organ damage in severe cases. | ||
== Diagnosis == | == Diagnosis == | ||
Diagnosis of telangiectasia is typically made through a physical examination. In some cases, a [[biopsy]] may be performed to confirm the diagnosis. Genetic testing may also be used if a hereditary disorder is suspected. | Diagnosis of telangiectasia is typically made through a physical examination. In some cases, a [[biopsy]] may be performed to confirm the diagnosis. Genetic testing may also be used if a hereditary disorder is suspected. | ||
== Treatment == | == Treatment == | ||
Treatment for telangiectasia depends on the underlying cause. In some cases, no treatment is necessary. If the telangiectasias are causing symptoms or are cosmetically undesirable, treatments can include [[laser therapy]], [[sclerotherapy]], or [[surgery]]. | Treatment for telangiectasia depends on the underlying cause. In some cases, no treatment is necessary. If the telangiectasias are causing symptoms or are cosmetically undesirable, treatments can include [[laser therapy]], [[sclerotherapy]], or [[surgery]]. | ||
== See also == | == See also == | ||
* [[Ataxia-Telangiectasia]] | * [[Ataxia-Telangiectasia]] | ||
* [[Osler-Weber-Rendu syndrome]] | * [[Osler-Weber-Rendu syndrome]] | ||
* [[Bloom syndrome]] | * [[Bloom syndrome]] | ||
[[Category:Skin conditions]] | [[Category:Skin conditions]] | ||
[[Category:Vascular diseases]] | [[Category:Vascular diseases]] | ||
[[Category:Genetic disorders]] | [[Category:Genetic disorders]] | ||
{{stub}} | {{stub}} | ||
== References == | == References == | ||
<references /> | <references /> | ||
== External links == | == External links == | ||
* [https://www.mayoclinic.org/diseases-conditions/telangiectasia/symptoms-causes/syc-20378022 Mayo Clinic - Telangiectasia] | * [https://www.mayoclinic.org/diseases-conditions/telangiectasia/symptoms-causes/syc-20378022 Mayo Clinic - Telangiectasia] | ||
* [https://www.nhs.uk/conditions/telangiectasia/ NHS - Telangiectasia] | * [https://www.nhs.uk/conditions/telangiectasia/ NHS - Telangiectasia] | ||
This page was last edited on 1 January 2022, at 00:00 (UTC). | This page was last edited on 1 January 2022, at 00:00 (UTC). | ||
Text is available under the [[Creative Commons Attribution-ShareAlike License]]; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. | Text is available under the [[Creative Commons Attribution-ShareAlike License]]; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. | ||
Latest revision as of 14:45, 9 April 2025
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| Telangiectasia | |
|---|---|
| |
| Synonyms | Spider veins, angioectasias |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Small dilated blood vessels near the surface of the skin or mucous membranes |
| Complications | Bleeding, cosmetic concerns |
| Onset | Any age, more common with aging |
| Duration | Chronic |
| Types | N/A |
| Causes | Genetic factors, environmental exposure, hormonal changes |
| Risks | Sun exposure, alcohol consumption, pregnancy, rosacea |
| Diagnosis | Clinical examination, dermoscopy |
| Differential diagnosis | Rosacea, spider angioma, hereditary hemorrhagic telangiectasia |
| Prevention | N/A |
| Treatment | Laser therapy, sclerotherapy, electrosurgery |
| Medication | N/A |
| Prognosis | Generally good, cosmetic issue |
| Frequency | Common |
| Deaths | N/A |
Telangiectasia is a condition characterized by dilation of the capillaries, which causes them to appear as small red or purple clusters, often spidery in appearance, on the skin or the surface of organs. It is also known as spider veins.
Causes[edit]
Telangiectasia can be caused by several factors, including genetic disorders, radiation exposure, pregnancy, and certain diseases and conditions. Some of the genetic disorders that can cause telangiectasia include Ataxia-Telangiectasia, Osler-Weber-Rendu syndrome, and Bloom syndrome.
Symptoms[edit]
The primary symptom of telangiectasia is the appearance of small red or purple blood vessels on the surface of the skin or mucous membranes. These can occur anywhere on the body but are most commonly found on the face, nose, and legs. Other symptoms can include bleeding, especially from the nose or digestive tract, and organ damage in severe cases.
Diagnosis[edit]
Diagnosis of telangiectasia is typically made through a physical examination. In some cases, a biopsy may be performed to confirm the diagnosis. Genetic testing may also be used if a hereditary disorder is suspected.
Treatment[edit]
Treatment for telangiectasia depends on the underlying cause. In some cases, no treatment is necessary. If the telangiectasias are causing symptoms or are cosmetically undesirable, treatments can include laser therapy, sclerotherapy, or surgery.
See also[edit]
 | |
|---|---|
 |
 |
References[edit]
<references />
External links[edit]
This page was last edited on 1 January 2022, at 00:00 (UTC). Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization.
