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Primary pulmonary alveolar proteinosis
Sanja Sarac1, Rade Milić, Lidija Zolotarevski
1Clinic for Lung Diseases, Military Medical Academy, Belgrade, Serbia. sanja_sarac@yahoo.com
Vojnosanitetski Pregled
|January 15, 2013
Summary
Pulmonary alveolar proteinosis is a rare lung disease. Early diagnosis and treatment of this condition, characterized by surfactant buildup, can significantly improve patient outcomes.
Area of Science:
- Pulmonology
- Rare Diseases
Background:
- Pulmonary alveolar proteinosis (PAP) involves surfactant accumulation in alveoli.
- Acquired PAP is either idiopathic (primary) or secondary, affecting ~0.37 per 100,000 people.
- Common symptoms include dyspnea and cough, with bilateral perihilar infiltrates on chest X-ray.
Observation:
- A 51-year-old male presented with chronic cough, fever, and deterioration.
- Radiological findings included bilateral infiltrates on chest X-ray and ground-glass opacities on CT.
- Diagnosis was confirmed via open-lung biopsy, excluding secondary causes.
Findings:
- The case highlights a primary pulmonary alveolar proteinosis presentation.
- This extremely rare disease requires a high index of suspicion for diagnosis.
- Open-lung biopsy remains the gold standard for definitive diagnosis.
Implications:
- Accurate diagnosis of PAP is crucial for effective management.
- Timely intervention can lead to improved prognosis in patients with bilateral lung infiltrations.
- Understanding rare lung diseases aids in differential diagnosis and patient care.
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