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    Corneal Foreign Body

    Corneal Foreign Body is a topic covered in the 5-Minute Emergency Consult.

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    Emergency Central

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    Basics

    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

    • 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 April 25, 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 April 25]. 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
    TY - ELEC T1 - Corneal Foreign Body ID - 307367 ED - Rosen,Peter, ED - Shayne,Philip, ED - Barkin,Adam Z, ED - Wolfe,Richard E, ED - Hayden,Stephen R, ED - Barkin,Roger M, ED - Schaider,Jeffrey J, BT - 5-Minute Emergency Consult UR - https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307367/all/Corneal_Foreign_Body PB - Lippincott Williams & Wilkins ET - 5 DB - Emergency Central DP - Unbound Medicine ER -