A case of idiopathic pulmonary alveolar proteinosis

AbstractIdiopathic pulmonary alveolar proteinosis (PAP) is a rare disease due to impaired alveolar macrophage function caused by neutralising anti-granulocyte-macrophage colony-stimulating autoantibodies. A nineteen years old male patient was admitted with the complaints of cough, sputum production, dyspnea and fever. There were bilaterally inspiratory fine crackles. The chest radiographs showed bilateral air-space consolidation. On thorax computed tomography; pre-carinal lymph nodes enlargement, ground glass opacities, septal thickening and crazy-paving appearance were determined. Bronchoalveolar lavage was performed and reported was PAP