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Allergic aspergillus sinusitis with proptosis
K J Daghistani1, T S Jamal, S Zaher
1Department of Otorhinolaryngology, King Abdulaziz University Hospital, Jeddah, Saudi Arabia.
Abstract:
Allergic aspergillus sinusitis has recently been increasingly recognized. Five cases are discussed. All presented with proptosis, signs and symptoms of allergic rhinitis and radiological evidence of expansile masses with calcification and bony erosions involving multiple sinuses. Greenish cheesy material was seen at surgery. Histologically the lesions contained eosinophils, Charcot-Lyden crystals and fungal septate hyphae. Aspergillus fumigatus was grown from all cases. Surgical removal with drainage and aeration were performed. The follow-up period ranged between three to 18 months. Recurrence occurred in one patient. Allergic aspergillus sinusitis can mimic malignant disease and should be considered in the differential diagnosis of lesions involving multiple sinuses. It should also be considered in all cases of proptosis.
Insights
Allergic aspergillus sinusitis, a fungal infection, presents with sinus masses and eye proptosis. Prompt surgical intervention is crucial for treatment and preventing recurrence.
Area of Science:
- Otolaryngology
- Allergy and Immunology
- Radiology
Background:
- Allergic aspergillus sinusitis (AAS) is an increasingly recognized fungal infection of the paranasal sinuses.
- It often presents with symptoms mimicking other sinonasal pathologies, including malignancy.
Observation:
- This study reviewed five cases of AAS presenting with proptosis, allergic rhinitis symptoms, and radiological evidence of expansile sinus masses.
- Surgical findings included greenish, cheesy material within the sinuses.
Findings:
- Histological examination revealed eosinophils, Charcot-Lyden crystals, and septate hyphae consistent with Aspergillus fumigatus infection.
- All five patients had Aspergillus fumigatus cultured from surgical specimens.
Implications:
- Allergic aspergillus sinusitis can mimic malignant sinonasal disease, necessitating its inclusion in differential diagnoses for complex sinus lesions and proptosis.
- Surgical management involving removal, drainage, and aeration is effective, though recurrence is possible.
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