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Transient Ischemic Attack l: Introduction01:26

Transient Ischemic Attack l: Introduction

A transient ischemic attack (TIA) is a brief episode of neurological dysfunction caused by a temporary, focal reduction in cerebral blood flow. Although symptoms resemble those of an ischemic stroke, the interruption in perfusion is short-lived and does not cause permanent infarction. TIAs are clinically important because they often serve as early warning events for future stroke.Mechanisms of Transient Cerebral IschemiaTransient cerebral ischemia may arise through several mechanisms. One...
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Related Experiment Video

Updated: Jun 10, 2026

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

Transient monocular visual loss.

Rehan Ahmed1, Rod Foroozan

  • 1Cullen Eye Institute, Baylor College of Medicine, 7200B Cambridge Street, Houston, TX 77030, USA.

Neurologic Clinics
|July 20, 2010
PubMed
Summary
This summary is machine-generated.

Transient monocular visual loss, often caused by retinal ischemia, requires careful eye examination. Clues to diagnosis may be present even after vision returns.

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Area of Science:

  • Ophthalmology
  • Neurology

Background:

  • Transient monocular visual loss (TMVL) is a significant clinical symptom.
  • Retinal ischemia is the most frequent cause of TMVL.

Purpose of the Study:

  • To outline a practical diagnostic approach for transient monocular visual loss.
  • To highlight the importance of thorough eye examination in diagnosing TMVL.

Main Methods:

  • Clinical examination of the eye.
  • Assessment for ocular abnormalities explaining visual loss.

Main Results:

  • A careful examination can reveal clues to the cause of TMVL.
  • Diagnostic indicators may persist even after the visual disturbance resolves.

Conclusions:

  • TMVL necessitates a detailed ophthalmological evaluation.
  • Persistent examination findings can aid in diagnosing the underlying cause of transient visual disturbances.