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Acanthamoeba Infection

DPD Home > A-Z Index > Acanthamoeba Infection Home > Health Care Providers > Images of Acanthamoeba Keratitis

Images of Acanthamoeba Keratitis

 Early epithelial stage of infection
 Slit lamp photo; broad illumination. Early epithelial stage of infection. Linear configuration resembles the epithelial form (dendritic) of herpes simplex keratitis. (Photo courtesy of Dan B. Jones, M.D.)

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 Early epithelial stage of infection
 Left, broad illumination; right, slit beam illumination. Early epithelial stage. Multifocal intraepithelial Acanthamoeba organisms. (Photo courtesy of Dan B. Jones, M.D.)

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 Early epithelial stage of infection
 Left, broad illumination; right, slit beam illumination. Early epithelial stage. (Photo courtesy of Dan B. Jones, M.D.)

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 Perineuritis
 Broad illumination. Perineuritis. Inflammatory cell recruitment around corneal nerves. (Photo courtesy of Kirk R. Wilhelmus, M.D.)

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 Early, central stromal  inflammation
 Left, broad illumination; right, slit beam illumination. Early, central stromal inflammation (keratitis); resembles the immunogenic form of herpes simplex stromal keratitis. (Photo courtesy of Dan B. Jones, M.D.)

 Early phase of ring infiltrate
 Left, broad illumination: right, high magnified slit illumination. Early phase of ring infiltrate. (Photo courtesy of Dan B. Jones, M.D.)

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 Ring infiltrate
 Left, broad illumination; right, slit illumination. Ring infiltrate. (Photo courtesy of Dan B. Jones, M.D.)

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 Typical advanced ring infiltrate
 Left, broad illumination with slit beam; right, high magnified slit beam. Typical advanced ring infiltrate. (Photo courtesy of Dan B. Jones, M.D.)

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 Nodular scleritis
 Broad illumination. Nodular scleritis, superonasal quadrant adjacent to the limbus in advanced keratitis (may be sterile or contain Acanthamoeba organisms). (Photo courtesy of Dan B. Jones, M.D.)

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Page last modified: April 24, 2008
Page last reviewed: June 11, 2008
Content Source: Division of Parasitic Diseases (DPD)
National Center for Zoonotic, Vector-Borne, and Enteric Diseases (ZVED)
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