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Histological Quantification to Determine Lung Fungal Burden in Experimental Aspergillosis
Published on: March 9, 2018
[Chronic pulmonary aspergillosis]
1Department of Pulmonary Medicine, National Hospital Organization, Higashinagoya National Hospital.
Abstract:
Aspergillus species causes a variety of pulmonary diseases, invasive pulmonary aspergillosis in severely immunocompromised patietnts, chronic pulmonary aspergillosis (CPA) in patients with chronic lung diseases and allergic bronchopulmonary aspergillosis in patients with hypersensitivity to Aspergillus antigens. There are many species of Aspergillus, however Aspergillus fumigatus is the most commonly encountered species. CPA is usually seen in patients with documented or suspected underlying lung diseases like cystic fibrosis, bronchiectasis, inactive tuberculosis, pulmonary fibrosis, sarcoidosis, previous lung section, of these, previous pulmonary tubercurosis is the most associated condition. Development of new antifungal agents, such as micafungin and voriconazole significantly affect the management and outcome of patients with CPA. This article reviews the clinical features, diagnosis, and treatment of CPA, and that provides recent advances in the CPA-related pathogenic factor.
Insights
Chronic pulmonary aspergillosis (CPA) affects patients with lung disease, often linked to tuberculosis. New antifungals like micafungin and voriconazole improve CPA management and outcomes.
Area of Science:
- Mycology
- Pulmonology
- Infectious Diseases
Context:
- Aspergillus species cause diverse pulmonary diseases, including invasive pulmonary aspergillosis and allergic bronchopulmonary aspergillosis.
- Chronic pulmonary aspergillosis (CPA) commonly affects individuals with underlying lung conditions, particularly those with a history of pulmonary tuberculosis.
- Aspergillus fumigatus is the most frequently identified species implicated in these infections.
Purpose:
- To review the clinical manifestations, diagnostic approaches, and therapeutic strategies for chronic pulmonary aspergillosis (CPA).
- To highlight recent advancements in understanding the pathogenic factors contributing to CPA.
- To discuss the impact of novel antifungal agents on CPA patient outcomes.
Summary:
- CPA is a significant pulmonary disease associated with chronic lung conditions, especially previous tuberculosis.
- Diagnosis involves recognizing clinical features and utilizing appropriate diagnostic tools.
- Treatment has been revolutionized by new antifungal medications, improving patient prognosis.
Impact:
- Enhanced understanding of CPA pathogenesis.
- Improved clinical management and patient outcomes through advanced diagnostics and therapeutics.
- Provides a comprehensive resource for clinicians managing Aspergillus-related lung diseases.
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