---
title: Macular telangiectasia
description: "Macular telangiectasia is a rare condition where abnormal, leaky blood vessels develop near the macula. It can gradually affect central vision in one or both eyes. ## Features and symptoms Changes usually develop slowly and may be subtle at first.…"
url: "https://bluefinvision.com/knowledge-base/topics/conditions-diseases/macular-telangiectasia/"
updated: "2025-12-19"
category: "Conditions & Diseases"
---

# Macular telangiectasia

Macular telangiectasia is a rare condition where abnormal, leaky blood vessels develop near the macula. It can gradually affect central vision in one or both eyes.

## Features and symptoms

Changes usually develop slowly and may be subtle at first. Many patients are diagnosed after routine eye imaging.

- Symptoms include blurred reading vision and distortion of straight lines.
- Both eyes are often affected, though one may be worse.
- OCT and angiography show characteristic vessel changes and retinal thinning.
- Some forms are linked with new vessel growth and leakage.
- Peripheral vision usually remains good.

## Management and support

Treatment depends on the subtype and presence of new vessels. Supportive care aims to maintain independence even if some sight is lost.

- Anti-VEGF injections may help when abnormal vessels leak.
- There is currently no proven cure for the underlying vessel changes.
- Regular monitoring tracks progression and guides therapy.
- Low-vision aids and lighting improvements assist reading and near tasks.
- Genetic and metabolic research may offer new options in future.