Related Experiment Video
Updated: Jul 5, 2026

Histological Quantification to Determine Lung Fungal Burden in Experimental Aspergillosis
Published on: March 9, 2018
[A case of isolated aspergillosis of the maxillary sinus]
Mete Kaan Bozkurt1, Tuncay Ozçelik, Levent Saydam
1Department of Otolaryngology, Meram Medical Faculty of Selçuk University, Konya, Turkey. bozkurtmetekaan@hotmail.com
Abstract:
Aspergillosis of the maxillary sinus is rarely seen in nonimmunocompromised patients. Among paranasal sinus infections associated with aspergillosis, the most common subtype is Aspergillus fumigatus. A 41-year-old woman presented with facial pain. She had a five-year history of root canal filling in the right upper molar teeth. Paranasal sinus tomography showed fungal sinusitis of radiopaque appearance, giving the impression of a foreign body in the maxillary sinus. The patient underwent endoscopic sinus surgery to purge infection of the maxillary sinus. Pathological examination revealed aspergillosis of the maxillary sinus.
Insights
Maxillary sinus aspergillosis, a rare fungal infection in immunocompetent individuals, was diagnosed in a patient with facial pain. Aspergillus fumigatus was identified as the cause, necessitating surgical intervention.
Area of Science:
- Otolaryngology
- Mycology
- Radiology
Background:
- Maxillary sinus aspergillosis is uncommon in patients without compromised immune systems.
- Aspergillus fumigatus is the most frequent fungal pathogen identified in paranasal sinus aspergillosis.
Observation:
- A 41-year-old woman presented with facial pain and a history of dental work on a right upper molar.
- Paranasal sinus tomography revealed a radiopaque appearance suggestive of fungal sinusitis or a foreign body within the maxillary sinus.
Findings:
- Endoscopic sinus surgery was performed to address the maxillary sinus infection.
- Pathological examination confirmed the presence of aspergillosis within the maxillary sinus.
Implications:
- This case highlights the importance of considering aspergillosis in the differential diagnosis of maxillary sinus pathologies, even in non-immunocompromised patients.
- Dental procedures may potentially be a predisposing factor or associated finding in rare cases of maxillary sinus aspergillosis.
- Accurate diagnosis through imaging and pathological examination is crucial for effective management of fungal sinusitis.
Related Concept Videos
Brain Abscess l: Introduction
Cryptococcal Meningitis
Atypical Pneumonia
Fungal Phylum Ascomycota