Restrictive Pulmonary Disease Flashcards
Ship building, insulation, demolition, and construction. Chest x-ray findings of interstitial fibrosis and pleural thickening
Asbestosis
Coal mining, nodular opacities at upper lung fields Progressive massive fibrosis
coal workers lung
Mining, sandblasting, stone or quarry work. Nodular opacities at upper lung fields Increased risk of tuberculosis and progression to massive fibrosis. Eggshell calcification of hilar lymph nodes
Silicosis (Silicosis = Egg Shell)
High-tech fields, nuclear power, ceramics, foundries, aerospace, electrical plants. Diffuse infiltrates and hilar adenopathy. Requires chronic steroids
Berylliosis
↑ ACE levels + Bilateral hilar adenopathy, non-caseating granulomas
Sarcoidosis
Inspiratory crackles. Diffuse, patchy fibrosis with pleural honeycombing, reticular opacities
Idiopathic pulmonary fibrosis
Which pneumoconiosis has diffuse infiltrates and hilar lymphadenopathy?
Berylliosis
Which pneumoconiosis has nodular opacities in the upper lung fields on chest X-ray?
black lung from coal mining
Which pneumoconiosis has egg shell calcification on chest X-ray?
silicosis
Lofgren’s syndrome may present like sarcoid. What major difference separates these diseases?
Lofgren’s syndrome is short term and spontaneously resolves - Sarcoid is chronic
What should be considered with a diffuse ground glass appearance and no pulmonary nodules on chest X-ray?
Infiltrative lung disease
What is the Dx? Nuclear plant worker with shortness of breath?
Berylliosis
What lab is elevated in sarcoidosis?
Angiotensin converting enzyme (4x higher than normal)
Elevated ESR
Bilateral hilar adenopathy?
sarcoidosis
What is the treatment for sarcoidosis?
steroids