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

Focusing of Light in the Eye01:16

Focusing of Light in the Eye

6.1K
Light rays enter the eye through the cornea, a transparent dome-shaped tissue that is the eye's outermost layer. The cornea bends or refracts, light rays traveling to the pupil. The shape of the cornea determines how much of the light is bent and whether the image will be focused correctly on the retina at the back of the eye. Once the light has passed through both refraction layers, it converges into a single focal point onto a small area. This is where photoreceptors start transforming...
6.1K
Muscles of the Eye01:20

Muscles of the Eye

6.3K
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...
6.3K
Accessory Structures of the Eye01:17

Accessory Structures of the Eye

4.2K
Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...
4.2K
Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

1.6K
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
1.6K
Glaucoma: Overview01:25

Glaucoma: Overview

1.7K
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...
1.7K
Open Angle Glaucoma: Treatment01:27

Open Angle Glaucoma: Treatment

1.1K
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...
1.1K

You might also read

Related Articles

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

Sort by
Same author

Optokinetic asynunetry in esotropia.

Journal of pediatric ophthalmology and strabismus·2014
Same author

Ophthalmic findings in a patient with CD8-positive T cell lymphoma and a hydroa vacciniforme-like eruption.

The British journal of ophthalmology·2010
Same author

Construction and test of phase zone plates for x-ray microscopy.

Optics letters·2009
Same author

Soft-x-ray projection lithography: printing of 0.2-microm features using a 20:1 reduction.

Optics letters·2009
Same author

Atomic-density-dependent losses in an optical trap.

Optics letters·2009
Same author

Monitoring of controlled accommodative esotropia.

Transactions of the American Ophthalmological Society·2002
Same journal

TeleROP-NI: Modernizing Retinopathy of Prematurity Screening in Northern Ireland to Enhance Decision-making and Ensure Sustainability.

Journal of pediatric ophthalmology and strabismus·2026
Same journal

Ocular Microstructural Alterations in Children With Spina Bifida: An Optical Coherence Tomography Study.

Journal of pediatric ophthalmology and strabismus·2026
Same journal

Systemic Inflammatory Markers and Their Relationship With Optic Nerve Head Alterations in Pediatric Idiopathic Intracranial Hypertension.

Journal of pediatric ophthalmology and strabismus·2026
Same journal

Evaluating Large Language Models to Improve Spanish Patient Education on Childhood Glaucoma.

Journal of pediatric ophthalmology and strabismus·2026
Same journal

Comparative Evaluation of Unilateral Recession-Plication Versus Bilateral Three-Muscle Surgery for Large-Angle Exotropia.

Journal of pediatric ophthalmology and strabismus·2026
Same journal

Long-term Visual Sequelae of Shaken Baby Syndrome: A Retrospective Study of 52 Cases.

Journal of pediatric ophthalmology and strabismus·2026
See all related articles

Related Experiment Video

Updated: Apr 28, 2026

Surgical Correction for Pediatric Epiblepharon and Trichiasis
03:59

Surgical Correction for Pediatric Epiblepharon and Trichiasis

Published on: July 8, 2025

854

Recurrent esotropia.

G K von Noorden, M Munoz, E L Raab

    Journal of Pediatric Ophthalmology and Strabismus
    |June 1, 2014
    PubMed
    Summary
    This summary is machine-generated.

    Recurrent esotropia, a repeated strabismus recurrence after surgery, affects a small fraction of patients. Multiple potential causes exist, but no single factor exclusively explains its occurrence in this study.

    More Related Videos

    Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
    07:24

    Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

    Published on: August 22, 2025

    644
    Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram
    06:12

    Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram

    Published on: March 13, 2018

    10.1K

    Related Experiment Videos

    Last Updated: Apr 28, 2026

    Surgical Correction for Pediatric Epiblepharon and Trichiasis
    03:59

    Surgical Correction for Pediatric Epiblepharon and Trichiasis

    Published on: July 8, 2025

    854
    Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
    07:24

    Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

    Published on: August 22, 2025

    644
    Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram
    06:12

    Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram

    Published on: March 13, 2018

    10.1K

    Area of Science:

    • Ophthalmology
    • Pediatric Ophthalmology
    • Strabismology

    Background:

    • Recurrent esotropia involves the return of strabismus after surgical correction.
    • This condition necessitates understanding its underlying causes for effective management.

    Observation:

    • The study identified recurrent esotropia in 19 out of approximately 3,000 patients undergoing surgery for childhood-onset esotropia over 10 years.
    • The incidence rate highlights a specific challenge in strabismus treatment outcomes.

    Findings:

    • Potential contributing factors include undercorrected hypermetropia, nystagmus blockage syndrome, blind spot syndrome, abnormal fusional movements, high AC/A ratio, and convergence excess.
    • However, no single etiologic factor was found to be exclusively responsible for recurrent esotropia in the observed patients.

    Implications:

    • Further research is needed to elucidate the complex interplay of factors leading to recurrent esotropia.
    • Improved diagnostic and therapeutic strategies may be developed by considering multifactorial etiologies.