telangiectasias definition - Health Topics
Telangiectasias (commonly known as "spider veins") are dilated or broken blood vessels located near the surface of the skin or mucous membranes. They often appear as fine pink or red lines, which temporarily whiten when pressed. Telangiectasias are small, widened blood vessels on the skin.
Understanding the Context
They are usually harmless, but may be associated with several diseases. Telangiectasias (from tel- 'end'; angi- ' blood vessel ' and ectasia 'the expansion of a hollow or tubular organ'), also known as spider veins, are small dilated blood vessels [1] that can occur near the surface of the skin or mucous membranes, measuring between 0.5 and 1 millimeter in diameter. [2] Telangiectasias are small blood vessels that sit near the skin’s surface and widen and create visible patterns of lines. People often refer to them as spider veins.
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Key Insights
Telangiectasias, commonly called spider veins, are dilated blood vessels in the outer layer of the skin. Telangiectasias are very common and are often caused by sun damage or aging. What is telangiectasias? Telangiectasias is a common single or multiple vascular abnormality found on the skin of children and adults from widened small veins which form little red lines or patterns on the skin, or look like a red spider with small vessels surrounding a red center.