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 Experiment Videos

The dilated pupil: an update.

Jeremy J Moeller1, Charles E Maxner

  • 1Division of Neurology, Department of Medicine, Queen Elizabeth II Health Sciences Centre, 1796 Summer Street, Halifax, NS, B3H 3A7, Canada.

Current Neurology and Neuroscience Reports
|September 4, 2007
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Curriculum Innovation: <i>ABCs of Child Neurology</i>: An Article-Based Curriculum to Strengthen Outpatient Training Through Self-Directed Learning.

Neurology. Education·2026
Same author

Advancing Neuroscience Education Scholarship: The Curriculum Resource Report.

Neurology. Education·2025
Same author

Postcardiac Arrest Care Clinics and Multidisciplinary Outpatient Follow Up.

Critical care clinics·2025
Same author

Teaching Video NeuroImage: Painful Tonic Spasms.

Neurology·2025
Same author

Education Research: The Landscape of Adult Neurology Residency Didactic Curricula in the United States: A Cross-Sectional Survey.

Neurology. Education·2025
Same author

Pearls & Oy-sters: Isolated Acquired Amusia in a Patient With Right Temporal Stroke.

Neurology·2025

A dilated pupil can be a diagnostic challenge. This review covers the causes, features, and diagnostic strategies for dilated pupils, including pharmacologic testing and neuroimaging.

Area of Science:

  • Ophthalmology
  • Neurology

Background:

  • A dilated pupil (mydriasis) can be a complex clinical sign.
  • While history and physical exam often suffice, some cases require advanced diagnostics.

Purpose of the Study:

  • To review the physiology, clinical features, and diagnostic approaches for dilated pupils.
  • To highlight recent advancements in the diagnosis of mydriasis.

Main Methods:

  • Literature review of recent publications.
  • Synthesis of information on causes and diagnostic workup.

Main Results:

  • Discusses common and critical causes of dilated pupils.
  • Outlines the role of pharmacologic testing and neuroimaging in diagnosis.

Related Experiment Videos

Conclusions:

  • A systematic approach is crucial for diagnosing the causes of a dilated pupil.
  • Integrating clinical findings with advanced testing aids accurate diagnosis.