Related Experiment Video
Updated: Jun 3, 2026

Histological Quantification to Determine Lung Fungal Burden in Experimental Aspergillosis
Published on: March 9, 2018
Complications of allergic fungal sinusitis
Sarah Bozeman1, Richard deShazo, Scott Stringer
1Department of Medicine, University of Mississippi Medical Center, Jackson, MS, USA.
Purpose:
Allergic fungal sinusitis is a syndrome of chronic noninvasive fungal sinusitis that results in the accumulation of eosinophil-rich allergic mucin within the paranasal sinuses. This mucin may become an expansile mass leading to complications that have not been well characterized or classified.
Methods:
Inclusion criteria for this study required meeting previously published diagnostic criteria and complications greater than nasal polyps or sinusitis itself. Four patients from our cohort and 30 patients identified in a literature search formed the study group.
Results:
The majority of patients had pre-existing asthma or allergic rhinitis, or both, and 37% had nasal polyps before presentation. However, 27% had no previous history of rhinosinusitis or nasal polyposis. Complications of allergic fungal sinusitis fell into discrete categories: ophthalmic (n=13), sinobronchial allergic mycosis (n=9), bony erosion (n=8), cavernous venous thrombosis (n=3), and otic involvement (n=1).
Conclusion:
Visual symptoms, proptosis, headaches, and increased nasal symptoms, especially in association with bony erosions on sinus computed tomography, suggest allergic fungal sinusitis and its complications in patients with chronic rhinosinusitis and nasal polyps. Patients with allergic fungal sinusitis may present with a complication of the disease as the first symptom. Complications may be categorized into groups that facilitate surveillance and early identification.
Insights
Allergic fungal sinusitis can cause serious complications like vision loss and brain clots. Early identification through symptoms such as headaches and bony erosion is crucial for managing this fungal sinusitis.
Area of Science:
- Otolaryngology
- Allergy and Immunology
- Infectious Diseases
Background:
- Allergic fungal sinusitis involves eosinophil-rich mucin accumulation in paranasal sinuses.
- This can lead to expansile masses with poorly understood complications.
Purpose of the Study:
- To characterize and classify the complications of allergic fungal sinusitis.
- To identify key indicators for early diagnosis.
Main Methods:
- Included patients meeting diagnostic criteria for allergic fungal sinusitis with significant complications.
- A cohort of 4 patients combined with 30 from literature review.
Main Results:
- Common comorbidities include asthma and allergic rhinitis; 37% had prior nasal polyps.
- Complications categorized as ophthalmic (13), sinobronchial (9), bony erosion (8), venous thrombosis (3), and otic (1).
- 27% had no prior history of rhinosinusitis or nasal polyposis.
Conclusions:
- Visual symptoms, proptosis, headaches, and bony erosion suggest allergic fungal sinusitis complications.
- Complications can be the initial presentation of the disease.
- Categorizing complications aids in surveillance and early detection.
Related Concept Videos
Cryptococcal Meningitis
Asthma-III: Symptoms and Complications
Classification of Asthma
Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
Candidiasis
Skin Diseases and Disorders
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Fungal Phylum Microsporidia