5-Minute Emergency Consult
Corneal Foreign Body
Corneal Foreign Body is a topic covered in the 5-Minute Emergency Consult.
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Basics
Description
Description
- Foreign material on or in the corneal epithelium
- Corneal epithelium disrupted:
- Abrasion if only epithelium disrupted
- Scar if deeper layers of cornea involved
Etiology
Etiology
- Foreign material causes inflammatory reaction:
- May develop conjunctivitis, corneal edema, iritis, necrosis
- Poorly tolerated:
- Organic material (plant material, insect parts)
- Inorganic material that oxidizes (iron, copper)
- Well tolerated:
- Inert objects (paint, glass, plastic, fiberglass, nonoxidizing metals)
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Citation
Rosen, Peter, et al., editors. "Corneal Foreign Body." 5-Minute Emergency Consult, 5th ed., Lippincott Williams & Wilkins, 2016. Emergency Central, emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307367/all/Corneal_Foreign_Body.
Corneal Foreign Body. In: Rosen P, Shayne P, Barkin AZ, et al, eds. 5-Minute Emergency Consult. 5th ed. Lippincott Williams & Wilkins; 2016. https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307367/all/Corneal_Foreign_Body. Accessed October 22, 2019.
Corneal Foreign Body. (2016). In Rosen, P., Shayne, P., Barkin, A. Z., Wolfe, R. E., Hayden, S. R., Barkin, R. M., & Schaider, J. J. (Eds.), 5-Minute Emergency Consult. Available from https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307367/all/Corneal_Foreign_Body
Corneal Foreign Body [Internet]. In: Rosen P, Shayne P, Barkin AZ, Wolfe RE, Hayden SR, Barkin RM, Schaider JJ, editors. 5-Minute Emergency Consult. Lippincott Williams & Wilkins; 2016. [cited 2019 October 22]. Available from: https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307367/all/Corneal_Foreign_Body.
* Article titles in AMA citation format should be in sentence-case
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BT - 5-Minute Emergency Consult
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