Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Glaucoma: Overview01:25

Glaucoma: Overview

892
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
892
Veins of Head and Neck01:19

Veins of Head and Neck

3.2K
The blood drainage from the head and neck is primarily managed by three pairs of veins: the external jugular, internal jugular, and vertebral veins. The external jugular veins drain superficial scalp and face structures, passing over the sternocleidomastoid muscles to empty into the subclavian veins.
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
3.2K
Anatomy of the Eyeball01:20

Anatomy of the Eyeball

7.6K
The eye is a spherical, hollow structure composed of three tissue layers. The outer layer — the fibrous tunic, comprises the sclera — a white structure — and the cornea, which is transparent. The sclera encompasses some of the ocular surface, most of which is not visible. However, the 'white of the eye' is distinctively visible in humans compared to other species. The cornea, a clear covering at the front of the eye, enables light penetration. The eye's middle...
7.6K
Arteries of the Head and Neck01:26

Arteries of the Head and Neck

1.9K
The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
1.9K
Open Angle Glaucoma: Treatment01:27

Open Angle Glaucoma: Treatment

691
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
691

You might also read

Related Articles

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

Sort by
Same author

[Potential of OCT angiography in evaluating the effectiveness of treatment for choroidal melanoma (preliminary results)].

Vestnik oftalmologii·2026
Same author

[Angioid streaks of the retina: diagnosis and treatment].

Vestnik oftalmologii·2026
Same author

[Next-generation pharmaceutically acceptable vehicles for eye drops (preliminary report)].

Vestnik oftalmologii·2026
Same author

[Experimental assessment of mass transfer in the human cornea using cesium ion migration as a model].

Vestnik oftalmologii·2026
Same author

[Monocyte telomere length as a novel biomarker of macular atrophy and response to anti-VEGF therapy in age-related macular degeneration].

Vestnik oftalmologii·2025
Same author

[Results of corneal confocal microscopy in cavitation-related complications of femtosecond LASIK].

Vestnik oftalmologii·2025

Related Experiment Video

Updated: Sep 25, 2025

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents
10:10

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents

Published on: February 15, 2022

1.5K

[Hemangiomas of the optic nerve head].

A S Stoyukhina1, D V Andzhelova1, Yu Yusef1

  • 1Research Institute of Eye Diseases, Moscow, Russia.

Vestnik Oftalmologii
|April 30, 2022
PubMed
Summary

This study differentiates optic nerve head (ONH) capillary hemangiomas from juxtapapillary granulomas using ocular imaging. Distinct visualization signs on ophthalmoscopy and optical coherence tomography (OCT) aid in diagnosis.

Keywords:
hemangioma of juxtapapillary retinahemangioma of the optic nerve headoptical coherence tomographyoptical coherence tomography angiography

More Related Videos

Partial Optic Nerve Transection in Rats: A Model Established with a New Operative Approach to Assess Secondary Degeneration of Retinal Ganglion Cells
13:12

Partial Optic Nerve Transection in Rats: A Model Established with a New Operative Approach to Assess Secondary Degeneration of Retinal Ganglion Cells

Published on: October 15, 2017

11.4K
The Rodent Model of Nonarteritic Anterior Ischemic Optic Neuropathy rNAION
06:49

The Rodent Model of Nonarteritic Anterior Ischemic Optic Neuropathy rNAION

Published on: November 20, 2016

9.0K

Related Experiment Videos

Last Updated: Sep 25, 2025

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents
10:10

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents

Published on: February 15, 2022

1.5K
Partial Optic Nerve Transection in Rats: A Model Established with a New Operative Approach to Assess Secondary Degeneration of Retinal Ganglion Cells
13:12

Partial Optic Nerve Transection in Rats: A Model Established with a New Operative Approach to Assess Secondary Degeneration of Retinal Ganglion Cells

Published on: October 15, 2017

11.4K
The Rodent Model of Nonarteritic Anterior Ischemic Optic Neuropathy rNAION
06:49

The Rodent Model of Nonarteritic Anterior Ischemic Optic Neuropathy rNAION

Published on: November 20, 2016

9.0K

Area of Science:

  • Ophthalmology
  • Medical Imaging
  • Pathology

Background:

  • Optic nerve head (ONH) and juxtapapillary retinal lesions present diagnostic challenges.
  • Distinguishing between hemangiomas and granulomas is crucial for appropriate management.

Purpose of the Study:

  • To analyze and differentiate various forms of hemangiomas of the optic nerve head and juxtapapillary retina.
  • To identify distinct ocular visualization characteristics for these conditions.

Main Methods:

  • Case series analysis of five patients with ONH and juxtapapillary retinal lesions.
  • Ocular visualization methods including ophthalmoscopy and optical coherence tomography (OCT).

Main Results:

  • Capillary hemangioma of the ONH shows clear lesion boundaries on ophthalmoscopy and OCT.
  • Juxtapapillary granuloma presents blurred outlines on ophthalmoscopy and gradual retinal changes on OCT, with secondary macular alterations.
  • Comorbid ONH and retinal capillary hemangioma exhibit a combination of these signs.

Conclusions:

  • Ophthalmoscopy and OCT provide key differentiating features for ONH capillary hemangioma and juxtapapillary granuloma.
  • Accurate visualization aids in the diagnosis of these optic nerve and retinal vascular anomalies.