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Two Cases of Allergic Fungal Sinusitis with Differing Postoperative Course
Yuma Matsumoto1, Hidenori Yokoi1, Michitsugu Kawada1
1Department of Otorhinolaryngology, Kyorin University School of Medicine, Mitaka, Japan.
Case Reports in Otolaryngology
|December 31, 2019
Summary
Allergic fungal sinusitis (AFS) requires differentiation from tumors and eosinophilic sinusitis. Post-surgical outcomes vary, highlighting the need for close, long-term patient monitoring to manage this recurrent condition.
Area of Science:
- Otolaryngology
- Allergy Immunology
Background:
- Allergic fungal sinusitis (AFS) presents challenges in diagnosis, often mimicking tumors or eosinophilic chronic sinusitis, particularly when bilateral.
- Both AFS and eosinophilic chronic sinusitis are highly recurrent and considered difficult-to-treat paranasal sinus conditions.
Observation:
- Surgical intervention is the primary treatment for AFS, aiming to re-establish sinus communication for complete pathological mucosa removal and effective steroid delivery.
- Two cases of AFS with distinct postoperative trajectories were observed.
- Case 1 demonstrated CT-evident exacerbation, suggesting progression to eosinophilic sinusitis, while Case 2 experienced a favorable, non-recurrent outcome.
Findings:
- Postoperative courses for AFS can differ significantly, ranging from disease exacerbation to a benign prognosis.
- The study highlights the variability in AFS treatment response and disease progression.
Implications:
- Close, long-term follow-up is crucial for patients undergoing surgery for AFS to monitor for recurrence or progression.
- Differentiating AFS from other chronic sinusitis types is essential for appropriate management and prognosis.
- This underscores the need for continued research into the long-term management of intractable paranasal sinusitis.
