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Pulmonary alveolar microlithiasis associated with calcifications in the seminal vesicles
1Department of Radiology, Ondokuz Mayis University, Faculty of Medicine Samsun, Turkey.
Abstract:
Pulmonary alveolar microlithiasis is an inherited disorder of unknown etiology. It is a rare disease characterized by calcified intraalveolar microgranules. Several hypotheses on the etiopathogenesis have been put forward, such as increased intestinal calcium resorption and retention. This case report of pulmonary alveolar microlithiasis is associated with punctate calcifications in the seminal vesicles.
Insights
Pulmonary alveolar microlithiasis, a rare inherited lung disease, involves calcified microgranules. This case highlights a unique association with calcifications in the seminal vesicles.
Area of Science:
- Pulmonology
- Genetics
- Radiology
Background:
- Pulmonary alveolar microlithiasis (PAM) is a rare, inherited lung disease of unknown cause.
- Characterized by diffuse intra-alveolar deposition of calcified microgranules.
- Potential etiopathogenesis involves abnormal calcium metabolism, including increased intestinal absorption and retention.
Observation:
- This case report details a patient with pulmonary alveolar microlithiasis.
- The patient presented with characteristic lung calcifications.
- Notably, punctate calcifications were also observed in the seminal vesicles.
Findings:
- The co-occurrence of pulmonary alveolar microlithiasis and seminal vesicle calcifications is a novel observation.
- This finding suggests a potential systemic manifestation of the underlying pathobiology.
- Further investigation into calcium deposition disorders is warranted.
Implications:
- This case expands the known clinical spectrum of pulmonary alveolar microlithiasis.
- It may prompt a re-evaluation of diagnostic approaches for PAM, considering potential extrathoracic calcifications.
- Understanding the shared mechanisms of calcium deposition could lead to new therapeutic strategies.