What is Nevus Flammeus?

Nevus Flammeus
Nevus Flammeus aka Port Wine Stain a) before treatment. b) after pulsed dye laser treatment. Treatment of port-wine stains with flash lamp pumped pulsed dye laser on Indian skin: a six year study. Thajudheen CP, Jyothy K, Priyadarshini A - Journal of cutaneous and aesthetic surgery (2014). Not altered. CC.

Nevus flammeus is a capillary malformation presenting a red or pink patch on a newborn’s skin.

What is the Pathology of Nevus Flammeus?

The pathology of nevus flammeus is:

-Etiology: The cause of nevus flammeus is unknown, familiar case associated.

-Genes involved: RASA1and EPHB4.

-Pathogenesis: The sequence of events that lead to nevus flammeus is not clearly understood.

-Morphology: The morphology associated with nevus flammeus shows the red or pink patch

-Histology: Abnormal vasculature.

How does Nevus Flammeus Present? 

Patients with nevus flammeus typically have no gender preference present at age range of birth. The symptoms, features, and clinical findings associated with nevus flammeus include a light pink, deep purple flat lesion at the neck or head and a painless macule.

How is Nevus Flammeus Diagnosed? 

Nevus flammeus is diagnosed through clinical presentation. Imaging studies- Ultrasound, CT scan, and MRI depict the associated superficial or deep tissue anomalies.

How is Nevus Flammeus Treated? 

Nevus flammeus is treated through laser treatment and reassurance.

What is the Prognosis of Nevus Flammeus?

The prognosis of nevus flammeus is good. The condition is benign, and they regress spontaneously.