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Related Experiment Video

Updated: May 12, 2026

Preparation of Adult Drosophila Eyes for Thin Sectioning and Microscopic Analysis

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Published on: August 27, 2011

Reticular pseudodrusen: a tale of two species?

K G Kapoor¹, J S Pulido

¹The Mayo Clinic, Department of Ophthalmology, Rochester, MN 55905, USA.

Eye (London, England)

|April 13, 2013

Summary

Reticular pseudodrusen (RPD) may originate from different layers of the eye, suggesting RPD is not a single disease. Further research is needed to understand these distinct origins.

Area of Science:

Ophthalmology
Medical Imaging
Histopathology

Background:

Reticular pseudodrusen (RPD) are deposits under the retina.
Their precise anatomic origin has been debated.
Understanding RPD origin is crucial for diagnosing and treating related eye conditions.

Observation:

A multimodal imaging analysis was performed on two patients with presumed RPD.
Case 1 showed evidence supporting a choroidal origin for RPD.
Case 2 indicated an origin for RPD above the retinal pigment epithelium (RPE).

Findings:

The study suggests reticular pseudodrusen may have varied origins.
Evidence supports RPD originating from the choroid in some cases.
Evidence supports RPD originating above the retinal pigment epithelium in other cases.

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Implications:

RPD might be a spectrum of diseases, not a single entity.
This challenges current classifications and diagnostic criteria for RPD.
Further investigation is needed to differentiate RPD subtypes and guide treatment.