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

Visual Agnosia01:12

Visual Agnosia

Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round end"...
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

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, whereas...
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...

You might also read

Related Articles

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

Sort by
Same author

Low-cost fundoscopy simulation for everyone? Evaluation of knowledge gain and student satisfaction with the Kyoto Kagaku model.

Journal francais d'ophtalmologie·2026
Same author

Aniridia-associated keratopathy: Clinical and molecular mechanisms of disease progression and emerging therapeutic targets.

Acta ophthalmologica·2026
Same author

[Home or abroad? Potential effects of political change in Syria on doctors in Germany].

Die Ophthalmologie·2026
Same author

[Excimer laser-assisted keratoplasty is successful in the management of complex cases of intracorneal ring segments in keratoconus].

Die Ophthalmologie·2025
Same author

[Sequential toric IOL implantation after phakic DMEK due to secondary transplant failure after perforating keratoplasty with high corneal astigm].

Die Ophthalmologie·2025
Same author

Subthreshold nanosecond laser therapy for chronic central serous chorioretinopathy: A prospective study.

Journal francais d'ophtalmologie·2025

Related Experiment Video

Updated: May 21, 2026

Ex Vivo OCT-Based Multimodal Imaging of Human Donor Eyes for Research into Age-Related Macular Degeneration
10:14

Ex Vivo OCT-Based Multimodal Imaging of Human Donor Eyes for Research into Age-Related Macular Degeneration

Published on: May 26, 2023

[Nonspecific altitudinal scotoma].

J Pattmoeller1, S Moussa, S Hoffmann

  • 1Klinik für Augenheilkunde, Universitätsklinikum des Saarlandes, Kirrbergerstraße, 66424, Homburg, Deutschland. johanna.pattmoeller@uks.eu

Der Ophthalmologe : Zeitschrift Der Deutschen Ophthalmologischen Gesellschaft
|June 16, 2012
PubMed
Summary
This summary is machine-generated.

Syphilis, a chronic infection, can cause varied ocular issues like keratitis and uveitis. Early serological testing and treatment are crucial for preserving vision and ocular health.

More Related Videos

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss
07:12

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss

Published on: April 11, 2025

A Murine Model of Ischemic Retinal Injury Induced by Transient Bilateral Common Carotid Artery Occlusion
05:20

A Murine Model of Ischemic Retinal Injury Induced by Transient Bilateral Common Carotid Artery Occlusion

Published on: November 12, 2020

Related Experiment Videos

Last Updated: May 21, 2026

Ex Vivo OCT-Based Multimodal Imaging of Human Donor Eyes for Research into Age-Related Macular Degeneration
10:14

Ex Vivo OCT-Based Multimodal Imaging of Human Donor Eyes for Research into Age-Related Macular Degeneration

Published on: May 26, 2023

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss
07:12

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss

Published on: April 11, 2025

A Murine Model of Ischemic Retinal Injury Induced by Transient Bilateral Common Carotid Artery Occlusion
05:20

A Murine Model of Ischemic Retinal Injury Induced by Transient Bilateral Common Carotid Artery Occlusion

Published on: November 12, 2020

Area of Science:

  • Ophthalmology
  • Infectious Diseases
  • Microbiology

Background:

  • Syphilis is a chronic, systemic infection caused by Treponema pallidum.
  • The disease progresses through distinct stages if left untreated.

Observation:

  • Ocular manifestations of syphilis are diverse and can occur at any stage.
  • These include interstitial keratitis, uveitis (anterior, intermediate, posterior), chorioretinitis, retinitis, retinal vasculitis, and optic neuropathy.

Findings:

  • Serological tests are mandatory for suspected syphilis diagnoses.
  • Early detection and treatment are vital for managing ocular complications.

Implications:

  • Prompt diagnosis and treatment of syphilis are essential to prevent irreversible vision loss.
  • Ophthalmologists must consider syphilis in the differential diagnosis of various eye conditions.
  • Public health initiatives for syphilis screening and treatment are critical for preventing ocular morbidity.