Diseases

Telangiectasis

Permanent dilation of preexisting blood vessels (CAPILLARIES; ARTERIOLES; VENULES) creating small focal red lesions, most commonly in the skin or mucous membranes. It is characterized by the prominence of skin blood vessels, such as vascular spiders.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Permanent dilation of preexisting blood vessels (CAPILLARIES; ARTERIOLES; VENULES) creating small focal red lesions, most commonly in the skin or mucous membranes. It is characterized by the prominence of skin blood vessels, such as vascular spiders.

MeSH Record

Classification

Related Concepts

Knowledge Graph

Loading graph…

Drag nodes to rearrange; hover to trace links; click a node to open its page.

MeSH Record

Synonyms

7 entry terms
  • Telangiectasia
  • Telangiectases
  • Telangiectasias
  • Spider Veins
  • Spider Vein
  • Vein, Spider
  • Veins, Spider

MeSH Record

Aspects Covered

35 allowable subheadings

Indexed with the subheadings blood, cerebrospinal fluid, chemically induced, classification, complications, congenital, diagnosis, diagnostic imaging, diet therapy, drug therapy, economics, embryology, enzymology, epidemiology, ethnology, etiology, genetics, history, immunology, metabolism, microbiology, mortality, nursing, parasitology, pathology, physiopathology, prevention & control, psychology, radiotherapy, rehabilitation, surgery, therapy, urine, veterinary, virology.

MeSH Record

Indexing Annotation

note specifics; CAPILLARY TELANGIECTASIA, BRAIN and PONTINE CAPILLARY TELANGIECTASIAS see CENTRAL NERVOUS SYSTEM VASCULAR MALFORMATIONS are also available

MeSH Hierarchy

Tree Number

MeSH Record

NLM Classification

WG 700

AMA Style

References

  1. National Library of Medicine. Telangiectasis. Medical Subject Headings (MeSH). 2026. Unique ID D013684. http://id.nlm.nih.gov/mesh/2026/D013684
  2. Telangiectasis. In: Wikipedia. https://en.wikipedia.org/wiki/Telangiectasia
  3. Telangiectasis. In: Wikidata. https://www.wikidata.org/wiki/Q1634800