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Related Experiment Video

Updated: Apr 4, 2026

In Vivo Confocal Microscopy in the Diagnosis and Management of Dry Eye: A Focus on Imaging Protocols and Interpretation

In Vivo Confocal Microscopy in the Diagnosis and Management of Dry Eye: A Focus on Imaging Protocols and Interpretation

Published on: November 11, 2025

Approach to Red Eye for Primary Care Practitioners.

Anne L Dunlop¹, Jill Razor Wells²

¹Department of Family & Preventive Medicine, Emory University Schools of Medicine, Emory University Nell Hodgson Woodruff School of Nursing, 1520 Clifton Road, Room 240, Atlanta, GA 30322, USA.

|August 31, 2015

Summary

A red eye often signals benign inflammation treatable in primary care. However, recognizing emergent conditions is crucial for timely referral to an ophthalmologist to prevent vision loss.

Keywords:

Ocular inflammation Primary care evaluation Red eye Vision

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Area of Science:

Ophthalmology
Primary Care Medicine

Background:

Red eye is a frequent reason for primary care visits.
Ocular inflammation causes eye redness.
Most red eye cases are benign and manageable by primary care providers.

Purpose of the Study:

To highlight the importance of differentiating benign from emergent red eye conditions.
To equip primary care providers with knowledge to identify serious ophthalmologic issues.

Main Methods:

Review of common and emergent causes of red eye.
Emphasis on clinical signs and symptoms for differential diagnosis.

Main Results:

Benign conditions like conjunctivitis are common.
Emergent conditions such as acute angle-closure glaucoma or endophthalmitis can present as red eye.
Specific danger signs necessitate urgent ophthalmologist referral.

Conclusions:

Primary care providers play a vital role in initial red eye assessment.
Prompt recognition of danger signs is essential for appropriate patient management and visual outcomes.