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

Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

8.1K
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,...
8.1K
Accessory Structures of the Eye01:17

Accessory Structures of the Eye

2.9K
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...
2.9K

You might also read

Related Articles

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

Sort by
Same author

Chromatic pupil campimetry as objective diagnostic tool for progressive optic neuropathies.

Documenta ophthalmologica. Advances in ophthalmology·2025
Same author

Optimizing latency calculation for robust evaluation of the pupillary light response in chromatic pupillography.

Documenta ophthalmologica. Advances in ophthalmology·2025
Same author

Individual Prognosis and Clinical Course of Nonarteritic Anterior Ischemic Optic Neuropathy.

Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society·2025
Same author

Influencing Factors on Pupillary Light Responses as a Biomarker for Local Retinal Function in a Large Normative Cohort.

Investigative ophthalmology & visual science·2024
Same author

Extended optical treatment versus early patching with an intensive patching regimen in children with amblyopia in Europe (EuPatch): a multicentre, randomised controlled trial.

Lancet (London, England)·2024
Same author

Correlation of visual field deficits and q-ball high-resolution fiber tractography of the optic radiation for adjacently located intracerebral lesions: preliminary results from a single-center prospective study.

Neurosurgical review·2024

Related Experiment Video

Updated: Nov 30, 2025

Subjective Refraction Test Using a Smartphone for Vision Screening
05:36

Subjective Refraction Test Using a Smartphone for Vision Screening

Published on: October 18, 2024

1.4K

The Swinging Flashlight Test - Flawed Execution and Interpretation in Ophthalmological Routine.

Flemming Beisse1, Alina Ring1, Helmut Wilhelm2

  • 1Augenheilkunde, Universitätsklinikum Heidelberg, Deutschland.

Klinische Monatsblatter Fur Augenheilkunde
|November 17, 2020
PubMed
Summary
This summary is machine-generated.

German ophthalmologists demonstrate low accuracy in performing the swinging flashlight test, a key diagnostic tool for relative afferent pupillary defects. Improved training is crucial to prevent misdiagnoses and ensure patient safety.

More Related Videos

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients
12:23

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients

Published on: April 14, 2014

14.4K
In Vivo Confocal Microscopy: A Standard Operating Procedure for the Detection of Demodex Mites at the Eyelid Margin
05:21

In Vivo Confocal Microscopy: A Standard Operating Procedure for the Detection of Demodex Mites at the Eyelid Margin

Published on: July 3, 2025

589

Related Experiment Videos

Last Updated: Nov 30, 2025

Subjective Refraction Test Using a Smartphone for Vision Screening
05:36

Subjective Refraction Test Using a Smartphone for Vision Screening

Published on: October 18, 2024

1.4K
Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients
12:23

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients

Published on: April 14, 2014

14.4K
In Vivo Confocal Microscopy: A Standard Operating Procedure for the Detection of Demodex Mites at the Eyelid Margin
05:21

In Vivo Confocal Microscopy: A Standard Operating Procedure for the Detection of Demodex Mites at the Eyelid Margin

Published on: July 3, 2025

589

Area of Science:

  • Ophthalmology
  • Clinical Diagnostics

Background:

  • The swinging flashlight test is a standard, objective method for detecting relative afferent pupillary defects.
  • Accurate execution and interpretation are vital for the test's clinical utility.
  • This study assesses the proficiency of German-speaking ophthalmologists in performing this basic diagnostic procedure.

Purpose of the Study:

  • To evaluate the knowledge and correct application of the swinging flashlight test among German-speaking ophthalmologists.
  • To identify potential gaps in training and understanding of this fundamental ophthalmological examination.

Main Methods:

  • A 14-question multiple-choice survey was developed to assess the use of the swinging flashlight test.
  • The questionnaire was administered to ophthalmology specialists and orthoptists at professional conferences and via telephone interviews.

Main Results:

  • Only 2% of 249 surveyed ophthalmologists answered all questions correctly, with an average correct response rate of 66%.
  • Performance varied significantly, with correct answers ranging from 29% to 100% across questions.
  • Orthoptists achieved comparable results to ophthalmologists, indicating a widespread issue.

Conclusions:

  • The low rate of correct answers suggests a concerning deficit in the understanding and application of the swinging flashlight test.
  • High error rates raise concerns about potential misdiagnoses and subsequent treatment errors.
  • Enhanced training programs are recommended to improve proficiency in this essential clinical skill.