Related Experiment Videos
[Pulmonary alveolar proteinosis]
H Bishara1, L Bentur, B Rosenberg
1Pulmonary Division, Rambam Medical Center, Haifa.
Harefuah
|February 15, 1994
Summary
Pulmonary alveolar proteinosis is a rare lung disease where alveoli fill with protein and lipid. Early diagnosis and treatment are crucial for preventing severe respiratory failure.
Area of Science:
- Pulmonology
- Rare Diseases
- Respiratory Medicine
Background:
- Pulmonary alveolar proteinosis (PAP) is a rare lung disorder of unknown cause.
- It involves the accumulation of proteinaceous and lipid-rich material in the alveoli.
Observation:
- A 30-year-old male presented with progressive exertional dyspnea and cough over two years, leading to respiratory failure.
- Clinical examination revealed tachypnea, cyanosis, diffuse crackles, and bilateral airspace consolidation on X-ray.
- Severe hypoxemia (PaO2 41 mm Hg) and a restrictive pattern on pulmonary function tests were noted.
Findings:
- Diagnosis of pulmonary alveolar proteinosis was confirmed via fiberoptic bronchoscopy, broncho-alveolar lavage, and transbronchial biopsy.
- Whole lung lavage resulted in gradual clinical improvement, but pulmonary function and imaging did not fully normalize.
Implications:
- This case highlights the potential for severe disease progression in pulmonary alveolar proteinosis.
- Delayed diagnosis and treatment may lead to persistent respiratory compromise, underscoring the importance of timely intervention.