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Related Experiment Video

Updated: Feb 22, 2026

Retinal Pathophysiological Evaluation in a Rat Model

Retinal Pathophysiological Evaluation in a Rat Model

Published on: May 6, 2022

Retinal meteor.

Ramesh Venkatesh¹, Prachi Gurav¹, Prachi Abhishek Dave¹

¹Department of Retina and Vitreous, Dr. Shroff's Charity Eye Hospital, New Delhi, India.

Indian Journal of Ophthalmology

|September 15, 2017

Summary

This summary is machine-generated.

A retinal vasoproliferative tumor caused a unique "Retinal Meteor" leakage pattern during fluorescein angiography in a patient with posterior uveitis. This case highlights an unusual presentation and its potential underlying vascular mechanisms.

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Area of Science:

Ophthalmology
Medical Imaging
Vascular Biology

Background:

Posterior uveitis can lead to secondary ocular complications.
Retinal vasoproliferative tumors are rare but significant causes of vision loss.
Understanding tumor-related vascular leakage is crucial for diagnosis and management.

Observation:

A 65-year-old male presented with a retinal vasoproliferative tumor.
The tumor was secondary to posterior uveitis, a condition causing intraocular inflammation.
Fluorescein angiography revealed a distinct "Retinal Meteor" leakage pattern.

Findings:

The "Retinal Meteor" describes a unique, meteor-like dye leakage from the tumor.
This leakage pattern was observed emanating from the tumor and moving towards the superior retina.
The study proposes a potential mechanism for this specific vascular leakage pattern.

Implications:

This case introduces a novel descriptive term for a specific angiographic finding.
The findings may improve the diagnostic interpretation of retinal vasoproliferative tumors.
Further research into the vascular dynamics of these tumors is warranted.