Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Video

Updated: Jul 14, 2026

Monitoring Dynamic Growth of Retinal Vessels in Oxygen-Induced Retinopathy Mouse Model

Monitoring Dynamic Growth of Retinal Vessels in Oxygen-Induced Retinopathy Mouse Model

Published on: April 2, 2021

[Congenital retinal macrovessel: case report].

Billy de Moura Palha e Silva¹, Alexandre Antonio Marques Rosa, Etiene Mendes França dos Santos

¹Serviço de Oftalmologia, Hospital Universitário Bettina Ferro de Souza, Universidade Federal do Pará, Belém, PA, Brazil.

Arquivos Brasileiros De Oftalmologia

|May 17, 2007

Summary

This case study highlights an arteriolar retinal macrovessel, a rare congenital condition diagnosed via routine eye exams. Optical coherence tomography revealed key aspects of this unusual vascular anomaly.

Related Concept Videos

Diabetic Retinopathy

Diabetic Retinopathy

DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Large language model based simplification of ophthalmological clinical and ancillary results for patient readability.

International journal of retina and vitreous·2026

Same author

Chatbots versus retina specialists in answering real-world retina questions.

International journal of retina and vitreous·2025

Same author

Semantic segmentation of the avascular zone of the fovea in optical coherence tomography angiography: evaluation of techniques and applications in ocular diseases.

International journal of retina and vitreous·2025

Same author

Short-Term Efficacy and Safety of Pilocarpine Ophthalmic Solution for Presbyopia: A Systematic Review and Meta-Analysis.

American journal of ophthalmology·2025

Same author

Artificial intelligence-based model for the interpretation and reporting of standard automated perimetry.

Arquivos brasileiros de oftalmologia·2025

Same author

Assessing static balance control improvement following cataract surgery using a smartphone.

Digital health·2025

Area of Science:

Ophthalmology
Vascular Biology
Medical Imaging

Background:

Congenital retinal macrovessels are rare vascular anomalies.
These aberrant vessels are typically unilateral and located in the posterior pole.
While usually venous, arterial forms are exceptionally rare.

Observation:

The case involved an arteriolar retinal macrovessel identified during a standard ophthalmologic examination.
Optical coherence tomography (OCT) provided detailed imaging of the macrovessel's characteristics.
The macrovessel's anatomical course, including potential crossing of the fovea and median raphe, was assessed.

Findings:

Diagnosis of an arteriolar retinal macrovessel was confirmed.
OCT imaging elucidated the specific features of this rare arterial variant.

More Related Videos

Application of Optical Coherence Tomography to a Mouse Model of Retinopathy

Application of Optical Coherence Tomography to a Mouse Model of Retinopathy

Published on: January 12, 2022

Related Experiment Videos

Last Updated: Jul 14, 2026

Monitoring Dynamic Growth of Retinal Vessels in Oxygen-Induced Retinopathy Mouse Model

Monitoring Dynamic Growth of Retinal Vessels in Oxygen-Induced Retinopathy Mouse Model

Published on: April 2, 2021

Application of Optical Coherence Tomography to a Mouse Model of Retinopathy

Application of Optical Coherence Tomography to a Mouse Model of Retinopathy

Published on: January 12, 2022

The study documents the clinical presentation and imaging findings of a congenital retinal macrovessel.

Implications:

This case expands the understanding of congenital retinal macrovessel variations.
Routine ophthalmologic screening can detect such anomalies.
Detailed OCT analysis is crucial for characterizing these rare vascular lesions.