Delayed-onset post-operative keratitis and endophthalmitis caused by Exophiala oligosperma

Laurie W van der Merwe1, Dawood da Costa2, Kessendri Reddy2

  • 1Division of Ophthalmology, Tygerberg Academic Hospital, University of Stellenbosch, Cape Town, South Africa. lauriewiid.vdmerwe@gmail.com.

Insights

A rare fungal infection, Exophiala oligosperma, caused delayed post-cataract surgery keratitis and endophthalmitis. Despite aggressive treatment, globe evisceration was necessary, highlighting challenges in managing this specific fungal eye infection.

Area of Science:

  • Ophthalmology
  • Mycology
  • Infectious Diseases

Background:

  • Presents a rare case of delayed-onset post-cataract surgery keratitis and endophthalmitis.
  • The infection was caused by the melanin-producing fungus Exophiala oligosperma.
  • The patient developed symptoms 5 months after uneventful phacoemulsification surgery.

Discussion:

  • The infection localized to the corneal side-port wound.
  • Standard treatments including pars plana vitrectomy and combination antifungal therapy were insufficient.
  • The case necessitated evisceration of the globe due to the severity of the infection.

Key Insights:

  • Exophiala oligosperma is a challenging pathogen in post-operative ocular infections.
  • Delayed presentation of fungal endophthalmitis can occur months after cataract surgery.
  • Limited data exists on effective treatments for Exophiala oligosperma ocular infections.

Outlook:

  • Further research is needed to establish effective treatment protocols for Exophiala oligosperma endophthalmitis.
  • Increased awareness among ophthalmologists regarding rare fungal causes of post-operative endophthalmitis is crucial.
  • Development of novel antifungal agents or diagnostic methods may improve outcomes.

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