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[A case of multiple broncholithiasis caused by mucus retention]
T Hirashima1, M Tamanoi, S Kojima
1Department of Intensive Care, Habikino Prefectural Hospital, Osaka, Japan.
Nihon Kyobu Shikkan Gakkai Zasshi
|January 1, 1993
Summary
This rare case study details a 57-year-old male with bronchiectasis who developed fatal respiratory failure due to multiple broncholithiasis, likely caused by calcified mucus. The autopsy revealed lung stones composed of calcium and protein, highlighting a unique cause of airway obstruction.
Area of Science:
- Pulmonology
- Pathology
- Medical Case Reports
Background:
- Bronchiectasis is a chronic lung condition characterized by irreversible airway dilation.
- Broncholithiasis, the presence of calcified material within the bronchi, is an uncommon condition.
- Mucus retention can lead to various complications in patients with chronic respiratory diseases.
Observation:
- A 57-year-old male with a history of bronchiectasis presented with severe respiratory failure.
- Autopsy revealed multiple broncholiths in both lungs.
- Histological examination of broncholiths showed stratified structures without discernible tissue, suggesting calcified mucus.
Findings:
- The broncholiths were primarily composed of 78% calcium and 22% protein.
- No calcified lymph nodes were found in the hilar region.
- The findings suggest mucus retention as the primary cause of broncholithiasis in this patient.
Implications:
- This case highlights a rare etiology of broncholithiasis secondary to mucus retention in bronchiectasis.
- Understanding the composition of broncholiths can aid in diagnosis and management.
- Further research into the pathogenesis of mucus calcification in respiratory diseases is warranted.