What is the role of Giemsa staining in the diagnosis of viral conjunctivitis (pink eye)?

Updated: Mar 24, 2020
  • Author: Ingrid U Scott, MD, MPH; Chief Editor: Andrew A Dahl, MD, FACS  more...
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Giemsa staining of conjunctival scrapings may aid in characterizing the inflammatory response. Polymorphonuclear cells are prevalent in bacterial infections, whereas mononuclear cells and lymphocytes are seen with viruses.

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