Telangiectasia

Capillary vasodilatation refers to the changes in the capillaries of the skin or mucosal surface that are filamentous, stellate, or spider weblike. It is bright red, the glass does not fade after compression, single or multiple shots, develop slowly, or there is no significant increase after the occurrence, it can be limited to a certain part or a wide range, either local changes or some Special manifestations of disease. Most of them cannot subside on their own. Capillary vasodilation can be primary, such as vascular nevus, hereditary benign capillaries, etc. It can also be secondary to diseases such as scleroderma and rosacea.