fibrotic lung disease Flashcards
a low FVC reflects which type of lung disease?
restrictive
(asthma / p.fibrosis / sarcoid)
a low FEV1 reflects which type of lung disease
obstructive
(COPD / EMPSYEMA)
what is tlco?
transfer factor of carbon monoxide
indication for total absorptive capacity
Normal = >75%
low FEV1 / FVC ratio indicates which lung defect?
Obstructive
high TLCO / high KCO ratios are seen in which 4 conditions?
polycythemia
high cardiac output
pulm. haemorrhage
early asthma
low TLCO / KCO ratios are seen in which condtions?
(what is the ‘rule’)
conditions ‘stopping transfer’
PE
Anaemia
ILD
Pulm odema
pneumonia
which 3 conditions show a TLCO low but KCO high?
pneumonectomy
chest wall restriction
neuromuscular
does EAA cause an upper or lower lobe fibrosis?
upper
does CFA cause an upper or lower lobe fibrosis?
lower
does ank spond cause an upper or lower lobe fibrosis?
upper
does RA cause an upper or lower lobe fibrosis?
lower
which 4 conditions cause a lower lobe fibrosis?
RA
CFA
Asbestosis
SLE
which 4 conditions cause an upper lobe fibrosis?
EAA
Ank Spond
Silicosis
TB
which drug use for treating UTI causes fibrosis?
nitro
which drug use for treating AF causes fibrosis?
amiodarone