Resp Flashcards
what sign do you get in bronchiectasis on CT?
signet ring due to bronchioles being bigger than adjacent
common sites of mets for lung cancer?
brain, liver, bone
small cell lung cancer associated with which syndrome?
lambert eaton
which caner expresses TTF1 ?
adenocarcinoma
mucous producing tumours seen in peripheries of lungs?
adenocarcinoma
keratinized tumour that found centrally and frequently cavitates
squamous cell
what does squamous cell secrete ?
PTH
if lung cancer invades sympathetic chain, which syndrome can you get?
horners syndrome
pleural tap - where is fluid taken from ?
pleural cavity
in general, small cell cancers are more? (chemo/radio sensitive)
chemosensitive
which cancer develops as a result of asbestos exposure
malignant mesothelioma
what do you see on x ray in mesothelioma?
recurrent pleural effusions
what is pleurodesis?
adhere the two lung surfaces together
bibasal, fine end inspiratory crackles
IPF
management of IPF?
not much can be done
50% will be dead in 5 years
anti fibrotic agent = perfenidone
calcium in sarcoidsis ?
high
in sarcoisosis, you get increase in serum?
ACE
honey comb lung
extrinsic allergic alveolitis
extrinsic allergic alveolitis - what kind of hyersensitivtiy?
type 3
egg shell calcification at hilar nodes?
silicosis
asbestosis can lead to ?
asbestosis
influenza cuased by influenza?
A and B
pseudo membrane formation?
diptheria
rusty red sputum?
strep pneumonia