non infectious inflammatory disease (pulm) Flashcards
multisystem granulomatous inflammatory disease of unk etiology
sarcoidosis
which grps have highest risk for sarcoidosis?
Af Am, North Europeans, exposure to insecticides, agri, microbial bioaerosols
what is lofgrens syndrome (3)
assc’d wtih sarcoidosis
- erythema nodosum
- polyarthralgia
- bilateral hilar lympadenopathy
what labs can be abnormal in sarcoidosis?
- Ca level
- liver enzymes
- creatinine
lupus pernio
sarcoidosis
indications to start steroids in a sarcoidosis patient (3)
- lupus pernio
- heart block
- uveitis
PFT of sarcoidosis?
decr TLC, VC, RV
decr DLCO
how to confirm suspicious of sarcoidosis?
bronchoscopy
if there is evidence of systemic disease, how to tx sarcoidosis?
oral corticosteroids
50% of patients present with ILD, more common in mean, non productive cough, dyspnea on exertion, inspiratory fine crackles + pleural rub
RA lung disease
what to use to tx RA lung disease?
- methotrexate
- etanercept
- inflixamab
what is the most common cause of morbidity & mortality in scleroderma?
progressive systemic scleroderma lung disease
2 forms of sclerodermal lung disease
- interstitial lung disease
2. limited form (CREST syndrome) pulm HTN
in limited form sclerodermal pulmonary HTN, what happens to DLCO?
decreased
what is the most common presentation of SLE pulm involvement?
serositis
effect of sjogrens syndrome on pulm fxn?
- airway compromise
2. bronciectasis, bronchiolitis
necrotizing granulomatous vasculitis of small and medium vessels; involves upper & lower RT, renal; presents w/ cough, hemoptysis, sinus sx?
wegener’s granulomatosis
how to test for wegener’s granulomatosis?
cANCA testing
pulmonary-renal syndrome, alveolar hemorrhage, hemopytsis possible
goodpasture’s syndrome
how to dx goodpasture’s syndrome?
anti-glomerular base membrane Ab
how to gather samples to dx goodpasture’s syndrome?
bronchoscopy
tria of asthma + hypereosinophilia + necrotising vasculitis
churg-strauss syndrome
what are the phases of churg-strauss syndrome?
- prodromal
2, eosinophilic phase
what happens during prodromal phase of churg-strauss?
rhinitis, sinusitis, asthma
what happens during eosinophilic phase of churg-strauss?
peripheral eosinophilia, eosinophilic pneumonia, vasculitis
how to test for churg strauss
CBC - need to define eosinophilia, elevated IgE, positive pANCE