Related Experiment Video
Updated: Apr 30, 2026

Detection of Invasive Pulmonary Aspergillosis in Haematological Malignancy Patients by using Lateral-flow Technology
Published on: March 22, 2012
Pleural Aspergillosis in an otherwise healthy individual
Tarun Bhatnagar1, Anuj Kumar Bhatnagar1
1Department of Pulmonary Medicine, Rajan Babu Institute of Pulmonary Medicine and Tuberculosis, New Delhi, India.
Abstract:
Pleural Aspergillosis is a rare entity, with most of the cases occurring on a background of lung disease or surgery. We report a case of a 16-year-old boy who developed pleural Aspergillosis in the absence of any obvious pre-disposing factors. Patient presented with fever, dry cough and left sided chest discomfort of 6 weeks duration. A chest radiograph revealed features of the left pyopneumothorax. Despite being started on presumptive antituberculous treatment and intercostal drainage his symptoms failed to resolve. The sputum and pus were then subjected to fungal smears and culture, which indicated growth of Aspergillus fumigatus. We report this case in view of the extreme rarity of pleural Aspergillosis occurring in a young healthy individual with no evidence of prior lung pathology. Furthermore, the source of infection was traced back to a very unusual possible focus - a decayed tooth infected with A. fumigatus, thus making the case even more interesting.
Insights
This case report highlights a rare instance of pleural Aspergillosis in a healthy adolescent. The unusual infection originated from a decayed tooth, emphasizing the need to consider rare fungal sources.
Area of Science:
- Medical Mycology
- Infectious Diseases
- Pulmonology
Background:
- Pleural Aspergillosis is an uncommon condition, typically associated with underlying lung disease or post-surgical complications.
- Cases in immunocompetent individuals without prior lung pathology are exceptionally rare.
Purpose of the Study:
- To report a unique case of pleural Aspergillosis in a young, otherwise healthy male.
- To investigate the etiology and source of infection in this atypical presentation.
Main Methods:
- Clinical presentation review including symptoms and diagnostic imaging (chest radiograph).
- Microbiological analysis of sputum and pleural fluid (fungal smears and culture).
- Investigation into potential sources of Aspergillus fumigatus infection.
Main Results:
- Diagnosis of pleural Aspergillosis caused by Aspergillus fumigatus confirmed via culture.
- Patient presented with pyopneumothorax, fever, cough, and chest discomfort.
- An unusual source of infection, a decayed tooth with Aspergillus fumigatus, was identified.
Conclusions:
- Pleural Aspergillosis can occur in young, healthy individuals without apparent risk factors.
- A decayed tooth can serve as a rare and unexpected nidus for invasive fungal infection.
- This case underscores the importance of considering uncommon etiologies in refractory infections.
Related Concept Videos
Pneumonia I: Introduction
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Pneumonia I: Introduction
Atypical Pneumonia
Pulmonary Tuberculosis II
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Other Pulmonary Disorders
Transmission-based Precautions II: Airborne and Protective Environment
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...

