Resp Flashcards
1st line copd
SABA or SAMA
2nd lne COPD
<50% LABA+ICS or LAM
>50% LABA or LAMA
lama
tiotropium
laba
salmeterol
restrictive pulmonary function test
red fvc, normal fever/fvc ration
causes obstructive
asthma, copd, brnchiestasis, bronchioloitis
causes restrictive lung disease
pul fibrosis, asbestosis, sarcoidosis, ards, NMD
infective exacerbations COPD
HIB, amoxicillin / tetracycline + prednisoloine
CI to surgery NSCLC
SVCO, metastases present, FEV1 <1.5L, malignant pleural effusion
Churg strauss (eosinophillic granulomatosis with polyangiitis)
features - asthma, eosinophilia, paranasal sinusitis, pANCA
Wegener’s
epistaxis, renal failure,cANCA
interpreting white outs CXRAY
causes - consolidation, pleural effusion, collapse, pneumonectomy, tumours, oedema
WHERE IS THE TRACHEA??
-pulled towards the white out - pneumonectomy, lung collapse, pulmonary hypoplasia
trachea central - consolidation, pulmonary oedema, mesothelioma
trachea away from white out - effusion, diaphragmatic hernia, large thoracic mass
bronchietasis
permanent dilation of airways secondary to chronic infection or inflammation
causes - post infective - TB, measles, pertussis, pneumonia, CF, bronchial obstruction, immune deficiency, allergic bronchopulmonary aspergillosis, ciliary dyskinetic syndrom (kartagener’s, young’s)
asbestos and the lung
plaques - benign, 20-40 years later
thickening
asbestosis - related to light of exposure, lower lobe fibrosis,
mesothelioma - malignant disease of the pleura, blue is the most dangerous, progressive sob, chest pain, pleural effusion,
offered palliative chemo
o2 therapy should not be used willy nilly
MI / ACS, stroke, obstetric, anxiety