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

Muscles of the Eye01:20

Muscles of the Eye

The muscles of the eye are sophisticated structures that control eye movement and focus, allowing for the precise and rapid adjustments necessary for vision. The human eye is controlled by ten muscles — six extraocular muscles, three intraocular muscles, and one primary eyelid retractor muscle.
Extraocular Muscles
The six extraocular muscles surround the eyeball and control its movements. They are responsible for a wide range of eye motions, including looking up, down, left, right, and rotating...
Glaucoma: Overview01:25

Glaucoma: Overview

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...
Brain Abscess l: Introduction01:26

Brain Abscess l: Introduction

A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...

You might also read

Related Articles

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

Sort by
Same author

Sharing of polyglutamine localization by the neuronal nucleus and cytoplasm in CAG-repeat diseases.

Neuropathology and applied neurobiology·2004
Same author

An autopsy case of giant aneurysm of vertebrobasilar artery treated by endovascular surgery.

Acta neurochirurgica·2003
Same author

Mesenchymal chondrosarcoma of the sellar region.

Acta neurochirurgica·2003
Same author

Diagnostic and surgical strategies for intractable spontaneous intracranial hypotension. Case report.

Journal of neurosurgery·2001
Same author

An arachnoid cyst involving only the hypoglossal nerve: case report and review of the literature.

British journal of neurosurgery·2000
Same author

[Endovascular treatment of ruptured intracranial aneurysms using platinum coils in patients over 80 years of age].

No shinkei geka. Neurological surgery·1999

Related Experiment Video

Updated: Jul 18, 2026

Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery
09:53

Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery

Published on: July 5, 2021

Primary intraorbital ectopic meningioma.

T Yokoyama, S Nishizawa, K Sugiyama

    Skull Base Surgery
    |December 16, 2006
    PubMed
    Summary

    This study details a rare case of intraorbital meningioma, specifically a meningothelial meningioma found outside the optic dura. The successful surgical removal using a modified Dolenc approach highlights a novel treatment for this ectopic orbital tumor.

    More Related Videos

    Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
    07:43

    Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas

    Published on: January 17, 2018

    Related Experiment Videos

    Last Updated: Jul 18, 2026

    Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery
    09:53

    Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery

    Published on: July 5, 2021

    Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
    07:43

    Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas

    Published on: January 17, 2018

    Area of Science:

    • Neurosurgery
    • Ophthalmology
    • Pathology

    Background:

    • Meningiomas are tumors arising from the meninges.
    • Intraorbital meningiomas are rare, with most originating from the optic nerve sheath.
    • Ectopic meningiomas can occur in various locations, including the orbit.

    Observation:

    • A case of a primary intraorbital meningioma located entirely outside the optic dura is presented.
    • Operative findings confirmed the tumor's extra-dural origin within the orbit.
    • Histopathological examination identified the tumor as a meningothelial meningioma.

    Findings:

    • The tumor was a primary intraorbital ectopic meningioma, distinct from typical intraorbital meningiomas.
    • Complete tumor removal was achieved using a modified Dolenc surgical approach.
    • The surgical approach provided access to the orbital apex region for tumor resection.

    Implications:

    • This case expands the understanding of meningioma origins and presentations within the orbit.
    • The modified Dolenc approach is effective for managing tumors in the orbital apex.
    • Highlights the importance of considering ectopic origins for orbital tumors and tailored surgical strategies.