Retina

Ocular Nevi (Eye Freckles)

Pigmented spots on the conjunctiva, iris, or choroid. Most are benign, but require documented follow-up over time.

What Are Ocular Nevi?

Just like freckles or moles on the skin, the eyes can develop nevi—benign clusters of pigment-producing cells (melanocytes). They can appear on the conjunctiva (white surface of the eye), the iris (colored part), or the choroid, the vascular layer beneath the retina.

A choroidal nevus is found in roughly 5% to 10% of adults, almost always during a routine dilated eye exam, since it rarely causes symptoms.

Why Follow-Up Matters

The vast majority of choroidal nevi remain stable throughout life. However, a small fraction can transform into choroidal melanoma. Periodic monitoring allows early detection of any change in thickness, subretinal fluid, or orange pigment.

How Monitoring Is Performed

  • •Color fundus photography (retinography) to document basal diameter and borders.
  • •OCT to evaluate lesion thickness and detect subtle subretinal fluid.
  • •Fundus autofluorescence and ocular ultrasound when indicated.

This condition is part of the Retina & Intravitreal Injections specialty.

Frequently Asked Questions

I was told I have a choroidal nevus. Should I be worried?

In the vast majority of cases, no. The most important step is having the nevus properly documented with imaging and keeping regular follow-up visits.

Does an ocular nevus need to be surgically removed?

Stable choroidal nevi are not removed. Management only changes if periodic exams show signs of growth or transformation.

Schedule Your Consultation in Porto Alegre

Consultations available in Portuguese and English at Clínica Visão (Auxiliadora neighborhood). Our reception team is available Monday through Friday, from 07:15 AM to 07:00 PM.