Abstract
Objective: To describe a case of acute invasive fungal sinusitis (AIFS), unique in its presentation with limited superficial invasion, underlying a fungal crust, in a patient on antifungal prophylaxis. To present accompanying images and pathology results that capture the very early stages of fungal invasion and depict the ongoing battle between fungal organisms and the immune system. Methods: Case report with literature review. Results: We present the case of a 74-year-old immunocompromised male on prophylactic voriconazole who was admitted with neutropenic fever and was found to have superficially invasive fungal sinusitis. Pathology from the initial surgical debridement showed superficial invasion of the middle turbinate mucosa, but no angioinvasion. Biopsies from a second surgical debridement were negative for fungal organisms, but fungal cultures were positive. The patient was treated with amphotericin B and posaconazole and discharged with plans for likely lifelong posaconazole. Conclusion: This case augments the existing AIFS literature in that the histopathology uniquely demonstrates limited superficial invasion, underlying a fungal crust, likely portraying the early stages of AIFS. Additionally, this case highlights new and ongoing clinical questions surrounding AIFS prevention and diagnosis, particularly in immunocompromised patients.
Original language | English (US) |
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Article number | 100458 |
Journal | Otolaryngology Case Reports |
Volume | 24 |
DOIs | |
State | Published - Sep 2022 |
Funding
Dr. Smith is supported by the Chronic Rhinosinusitis Integrative Studies Program grant from the National Institutes of Health (NIH), Bethesda, MD., USA, National Institute of Allergy and Infectious Diseases (NIAID) ( U19 AI106683 ). The funding organizations did not contribute to the design or conduct of this study, preparation, review, approval or decision to submit this manuscript for publication.
Keywords
- Alternaria
- Antifungal agents
- Invasive fungal infections
- Sinusitis
ASJC Scopus subject areas
- Otorhinolaryngology