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Herpes simplex virus bronchopneumonia in a non-immunocompromized individual
A Miyazato1, H Kishimoto, K Tamaki
1First Department of Internal Medicine, Faculty of Medicine, University of the Ryukyus, Nishihara, Okinawa.
Internal Medicine (Tokyo, Japan)
|August 24, 2001
Summary
Herpes simplex virus (HSV) can cause rare lower respiratory tract infections like bronchopneumonia, even in healthy adults. Diagnosis involves examining bronchial tissue for HSV, suggesting a broader role for the virus beyond typical mucosal infections.
Area of Science:
- Pulmonology
- Virology
- Infectious Diseases
Background:
- Herpes simplex virus (HSV) is commonly known for causing oral and genital lesions.
- Lower respiratory tract infections (LRTI) are typically attributed to other pathogens.
- The role of HSV in pulmonary infections remains under-recognized.
Observation:
- A rare case of HSV bronchopneumonia occurred in an immunocompetent middle-aged patient.
- Bronchoscopy revealed characteristic white-coated lesions on the bronchial mucosa.
- Diagnostic confirmation was achieved through immunohistopathological staining of bronchial biopsy specimens for HSV.
Findings:
- Herpes simplex virus was identified as the causative agent of bronchopneumonia.
- The clinical presentation and diagnostic findings support HSV as a pathogen in the lower respiratory tract.
- This case expands the known spectrum of HSV-related pathology.
Implications:
- HSV should be considered in the differential diagnosis of unexplained bronchopneumonia, particularly in specific clinical contexts.
- Further research is warranted to understand the prevalence and mechanisms of HSV-induced lower respiratory tract infections.
- Clinical awareness of HSV as a potential respiratory pathogen may improve diagnostic accuracy and patient management.