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Fiberoptic bronchoscopy in the evaluation of lung abscesses
Chest
|April 1, 1985
Summary
Flexible fiberoptic bronchoscopy (FFB) aids lung abscess diagnosis, particularly when lung cancer is suspected. Routine FFB is not necessary for all lung abscess patients, as clinical factors can identify those at higher risk for malignancy.
Area of Science:
- Pulmonology
- Oncology
- Diagnostic Imaging
Background:
- Lung abscess is a severe lung infection.
- Bronchogenic carcinoma can present as a lung abscess.
- Flexible fiberoptic bronchoscopy (FFB) is an invasive diagnostic tool.
Purpose of the Study:
- To evaluate the diagnostic yield of FFB in lung abscess patients.
- To identify clinical characteristics differentiating lung abscess due to bronchogenic carcinoma.
Main Methods:
- Retrospective study of 52 lung abscess patients undergoing FFB (1975-1982).
- Comparison of clinical and radiological features between patients with and without associated lung cancer.
Main Results:
- 19 patients (36.5%) had concurrent bronchogenic carcinoma.
- FFB diagnostic yield was 73.7% in cancer patients vs. none in non-cancer patients.
- Patients with cancer were less likely to have systemic symptoms, aspiration pneumonia, or extensive infiltrates.
Conclusions:
- Clinical evaluation can identify lung abscess patients at high risk for underlying lung cancer.
- Prompt evaluation is recommended for high-risk individuals.
- Routine FFB for all lung abscess cases is not indicated.
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