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The Use of Pharmacological-challenge fMRI in Pre-clinical Research: Application to the 5-HT System

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Kathryn L Pepple¹, M Tariq Bhatti, Rod Foroozan

¹Department of Ophthalmology, Duke University Eye Center, Duke University Medical Center, Durham, North Carolina, USA.

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|August 17, 2010

Summary

This summary is machine-generated.

Recurrent non-arteritic anterior ischemic optic neuropathy (NAION) can cause vision loss. This case highlights the diagnostic challenges and evaluation strategies for recurrent NAION.

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Area of Science:

Ophthalmology
Neurology

Background:

Recurrent non-arteritic anterior ischemic optic neuropathy (NAION) is a rare condition.
Diagnosing the underlying cause of recurrent NAION can be challenging.

Observation:

A 58-year-old man experienced a second episode of vision loss in the same eye.
Previous diagnostic evaluations for the initial episode were inconclusive.

Findings:

A presumptive diagnosis of recurrent non-arteritic anterior ischemic optic neuropathy (NAION) was made.
The case underscores the difficulties in identifying the etiology of recurrent NAION.

Implications:

Further investigation into the diagnostic evaluation of recurrent NAION is warranted.
Understanding recurrent NAION is crucial for effective patient management and treatment strategies.