Adult Pulm Med 2015 Flashcards
– change is clinically impt change between 6M walk distances
30 m
Methacholine challenge useful for diagnosis/exclusion of asthma
exclusion - b/c it is a sensative test
5 causes of increased dlco
pulm hemorrhage, asthma (lung perfusion several cm higher than nl in upright psn), obesity, left to right shunt, polycythemia
4 causes of bronchiolitis obliterans
infection, post-transplant (late), rheumatic disease, toxins
pulmonary diseases associated w/ Marfans and Ehlers-Danlos
pneumothorax, upper lobe emphysema
basic serology when eval ild
rf, ana, anti-Scl70 (scleroderma), anti-synthetase and anti-Jo1 (myositis), anti-RNP (MCTD), anti-CCP (RA), anti-Ro (many CT’s)
smoking related ILD - 3 dx’s;
—– helps all 3
resp bronchiolitis, dip, langerhans cell histiocytosis - smoking
cessation helps all three