Retinal Vein Analysis

Retinal vein analysis is the examination and measurement of veins in the retina, the light-sensitive tissue at the back of the eye, to assess vascular structure and health. Using fundus photography, optical coherence tomography, or fluorescein angiography, clinicians and researchers evaluate vessel diameter, branching patterns, blood flow, and abnormalities such as dilation, narrowing, or occlusion. These measurements can support the detection and monitoring of retinal vein occlusion, diabetic retinopathy, hypertension-related changes, and other vascular disorders. Because retinal vessels can reflect systemic circulation, retinal vein analysis also contributes to research on cardiovascular and neurological disease, treatment response, and automated image-based diagnosis.

Retinal Vein Analysis - Related Videos

Research

JoVE Journal - Medicine

Transcriptomic Analysis of Human Retinal Surgical Specimens Using jouRNAl

0 Views •

Cited by 6 •

2013

We used retinal samples from retinectomy for a transcriptomic analysis of retinal detachment. We developed a procedure that allows RNA conservation between the surgical blocks and the laboratory. We standardized a protocol to purify RNA by cesium chloride ultracentrifugation to assure that the purified RNAs are suitable for microarray analysis.

Research

JoVE Journal - Medicine
Free Sample

Techniques for Processing Eyes Implanted with a Retinal Prosthesis for Localized Histopathological Analysis: Part 2 Epiretinal Implants with Retinal Tacks

0 Views •

Cited by 23 •

2015

Here we describe histological techniques for visualising ocular tissue directly adjacent to a metal epiretinal tack and retinal prosthesis.

Dissection, Culture, and Analysis of Xenopus laevis Embryonic Retinal Tissue

0 Views •

Cited by 6 •

2012

Xenopus laevis provides an ideal model system for studying cell fate specification and physiological function of individual retinal cells in primary cell culture. Here we present a technique for dissecting retinal tissues and generating primary cell cultures that are imaged for calcium activity and analyzed by in situ hybridization.

Doppler Optical Coherence Tomography of Retinal Circulation

0 Views •

Cited by 29 •

2012

Total retinal blood flow is measured by Doppler optical coherence tomography and semi-automated grading software.

Optimization of the Retinal Vein Occlusion Mouse Model to Limit Variability

0 Views •

Cited by 9 •

2021

Here, we describe an optimized protocol for retinal vein occlusion using rose bengal and a laser-guided retinal imaging microscope system with recommendations to maximize its reproducibility in genetically modified strains.

View All Results

FAQs

Related Topics