Restrictive Lung Diseases Flashcards
FEV1/FVC ratio >/= 80%
Restrictive lung disease
hyaline memrane disease
neonatal respiratory distress syndrome
BL hilar lymphadenopathy, noncaseating granuloma; increase ACE and Calcium
Sarcoidosis
Drugs that cause pulmonary fibrosis
Bleomycin, busulfan, amiodarone, methotrexate
Type III/IV HS rxn to environmental allergen; usually seen in farmers and those exposed to birds
Hypersensitivity Pneumonitis
Rheumatoid arthritis and pneumoconioses with intrapulmonary nodules
Caplan Syndrome
“ivory white” calcified pleural plaques
Asbestosis
Ferruginous bodies
gold brown fusiform rods resembling dumbbells - asbestos
Part of lung asbestos affects
Lower Lobes
Part of lung silica and coal affect
Upper lobes
Black Lung Disease
Coal Workers’ Pneumoconiosis
Asymptomatic condition found in urban dwellers exposed to sooty air
Anthracosis
Macrophages laden with carbon leading to inflammation and fibrosis
Coal Workers’ pneumoconiosis
Foundries, Sandblasting, and mines
Silicosis
“eggshell” calcification of hilar LN
Silicosis