Ace HOSA Dental Terms Quiz 2026 – Drill Your Way to Dentistry Success!

The presence of capillary formation in the skin is best documented as telangiectasia. Telangiectasia refers to the small, dilated blood vessels that are visible near the surface of the skin. These are often seen in conditions such as rosacea, prolonged sun exposure, or certain genetic disorders.

Individuals may observe these small blood vessels appearing as fine red or purple lines, which are typically non-palpable and can vary in size. Recognizing telangiectasia is important in diagnosing various dermatological or systemic conditions, as they can be indicative of underlying vascular changes or other health issues.

While petechiae also involve blood vessel changes, they represent tiny pinpoint hemorrhages that do not typically signify the superficial capillary dilation that telangiectasia does. Induration describes a hardening of the tissue, and fluctuant indicates a fluid-filled lesion, neither of which pertains to the formation of capillaries.