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

1.0K
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...
1.0K
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

7.6K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
7.6K

You might also read

Related Articles

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

Sort by
Same author

Concurrence of Inherited Nuclear and Mitochondrial DNA Optic Neuropathies.

Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society·2026
Same author

Acute retinal artery occlusions.

Handbook of clinical neurology·2026
Same author

The dawning of a new era: Cell and gene therapies illuminate ophthalmology.

Asia-Pacific journal of ophthalmology (Philadelphia, Pa.)·2026
Same author

Case Report: Disulfiram-induced optic neuropathy.

Frontiers in neurology·2026
Same author

GLP-1 Receptor Agonists and NAION: A Risk Worth Taking?

Neurology·2026
Same author

Efficacy of lenadogene nolparvovec gene therapy versus idebenone in Leber hereditary optic neuropathy due to the m.11778G>A <i>MT-ND4</i> variant: two matching adjusted indirect comparisons.

The British journal of ophthalmology·2026

Related Experiment Video

Updated: Nov 11, 2025

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition
07:45

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition

Published on: July 21, 2020

4.7K

Binasal visual field defects caused by temporal posterior subcapsular cataracts.

Kelsey Moody Mileski1, Valerie Biousse1,2, Nancy J Newman1,2,3

  • 1Department of Ophthalmology, Emory University School of Medicine, Atlanta, GA, USA.

Taiwan Journal of Ophthalmology
|March 26, 2021
PubMed
Summary

Posterior subcapsular cataracts can cause contralateral visual field defects due to their location. Cataract surgery effectively resolved these visual field defects in a patient.

Keywords:
Cataractophthalmologyvisual field defects

More Related Videos

Author Spotlight: Enhancing Visual Outcomes in Cataract Surgery: A Novel Technique to Prevent Posterior Capsular Opacification Through IOL Rotation
04:59

Author Spotlight: Enhancing Visual Outcomes in Cataract Surgery: A Novel Technique to Prevent Posterior Capsular Opacification Through IOL Rotation

Published on: July 7, 2023

2.7K
In vivo Structural Assessments of Ocular Disease in Rodent Models using Optical Coherence Tomography
07:44

In vivo Structural Assessments of Ocular Disease in Rodent Models using Optical Coherence Tomography

Published on: July 24, 2020

3.2K

Related Experiment Videos

Last Updated: Nov 11, 2025

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition
07:45

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition

Published on: July 21, 2020

4.7K
Author Spotlight: Enhancing Visual Outcomes in Cataract Surgery: A Novel Technique to Prevent Posterior Capsular Opacification Through IOL Rotation
04:59

Author Spotlight: Enhancing Visual Outcomes in Cataract Surgery: A Novel Technique to Prevent Posterior Capsular Opacification Through IOL Rotation

Published on: July 7, 2023

2.7K
In vivo Structural Assessments of Ocular Disease in Rodent Models using Optical Coherence Tomography
07:44

In vivo Structural Assessments of Ocular Disease in Rodent Models using Optical Coherence Tomography

Published on: July 24, 2020

3.2K

Area of Science:

  • Ophthalmology
  • Neuro-ophthalmology

Background:

  • Visual field defects can arise from various ocular and neurological conditions.
  • Posterior subcapsular cataracts are a specific type of lens opacity affecting central vision.

Observation:

  • A 55-year-old female presented with binasal visual field defects.
  • Neuro-ophthalmic examination was normal, prompting further ocular investigation.
  • Slit-lamp examination revealed temporally located posterior subcapsular cataracts within the visual axis.

Findings:

  • The location of the cataract relative to the eye's nodal point caused a contralateral visual field defect.
  • The patient experienced binasal visual field loss corresponding to the temporal lens opacities.

Implications:

  • This case highlights the importance of considering cataract location in the differential diagnosis of visual field defects.
  • Surgical correction of cataracts can restore visual field function.
  • Understanding the optical principles of the eye is crucial for diagnosing and managing visual disturbances.