Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.
Definition of Telangiectasia perstans
Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026
Telangiectasia perstans: A form of mastocytosis that usually affects adults, characterized by the presence of multiple hyperpigmented macules with telangiectases (visibly dilated small blood vessels), located primarily on the trunk, but also on the extremities.