---
title: What is Bruchs membrane imaging?
description: "Bruch's membrane imaging visualises the thin, multi-layered structure between the retinal pigment epithelium and the choroid. Changes in this membrane play a key role in age-related macular degeneration and other disorders. ## Techniques High-resolution OCT, often with enhanced depth imaging,…"
url: "https://bluefinvision.com/knowledge-base/topics/diagnostics-testing/what-is-bruchs-membrane-imaging/"
updated: "2025-12-12"
category: "Diagnostics & Testing"
---

# What is Bruchs membrane imaging?

Bruch's membrane imaging visualises the thin, multi-layered structure between the retinal pigment epithelium and the choroid. Changes in this membrane play a key role in age-related macular degeneration and other disorders.

## Techniques

High-resolution OCT, often with enhanced depth imaging, can delineate Bruch's membrane as a reflective line beneath the retinal pigment epithelium. In some cases, angiography and other imaging help infer its integrity and calcification.

- Shows drusen, deposits, and breaks associated with macular degeneration
- Helps identify features such as choroidal neovascularisation entry points
- Advanced analysis can measure thickness or undulation
- Image quality depends on fixation and signal strength

## Clinical Significance

Imaging of Bruch's membrane aids in understanding and monitoring diseases like age-related macular degeneration, angioid streaks, and high myopia-related changes. It supports risk assessment and therapeutic planning.

- Presence and characteristics of drusen reflect underlying membrane alterations
- Breaks may predispose to neovascular complications
- Serial imaging helps evaluate progression of degenerative changes
- Findings are interpreted with retinal pigment epithelium and choroidal imaging