What is telangiectasia, better known as spider veins?
A telangiectasia is a confluence of dilated intradermal venules of less than 1 mm in size. Telangiectasias are more commonly known as spider veins and thread veins. They can be pink, red and have different hues in the red to purple blue range. Spider veins occur in 15 % of men and 25 % of women in the general population.In the classification of veins, telangiectasias are classified as type I veins.