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[Alveolar microlithiasis in children. Contribution of bronchoalveolar lavage]
Archives Francaises De Pediatrie
|April 1, 1987
Abstract:
This case of pulmonary alveolar microlithiasis emphasizes the rarity of the disease and its exceptional diagnosis in infants which relies on the pulmonary pathologic study. Besides allowing for diagnosis, the study of the alveolar brushing fluid permitted to describe for the first time pictures of post-necrotic cellular calcification which is probably responsible for the disease.
Insights
Pulmonary alveolar microlithiasis is a rare lung disease, exceptionally diagnosed in infants via pulmonary pathology. This study identified post-necrotic cellular calcification as a likely cause, offering new diagnostic insights.
Area of Science:
- Pulmonology
- Pediatric Pathology
- Rare Diseases
Background:
- Pulmonary alveolar microlithiasis (PAM) is an exceptionally rare lung disease.
- Diagnosis in infants is infrequent and challenging, often requiring invasive procedures.
Observation:
- This case highlights the diagnostic utility of pulmonary pathologic studies in infants.
- Alveolar brushing fluid analysis provided crucial diagnostic information.
Findings:
- The study identified, for the first time, images of post-necrotic cellular calcification in alveolar brushing fluid.
- This cellular calcification is proposed as the probable causative agent of pulmonary alveolar microlithiasis.
Implications:
- This finding may lead to earlier and more accurate diagnosis of PAM in infants.
- Understanding the pathogenesis of PAM can pave the way for targeted therapeutic strategies.