the big conditions Flashcards
progressive irreversible airway obstruction
COPD
4 complications of COPD
cor pulmonale
type 2 resp failure
pneumothorax
lung cancer
investigations for COPD?
spirometry
CXR
what scale for COPD severity
GOLD scale
what will spirometry show on COPD
obstructive
FEV <80%
FEV/FVC <0.7
management of COPD?
stop smoking
pulmonary rehabilitation
improve health status and exercise tolerance
flu vaccine!!
bronchodilators, steroids, mucolytics
home o2
when do you qualify for home oxygen in COPD?
if pao2 below 7.3
as well as stopping smoking, doing pulm rehab, improving health status + exercise tolerance, getting flu vaccine…. what MEDICATIONS could you take for COPD?
bronchodilators, steroids, mucolytics
symptoms on COPD exacerabtion?
increased SOB
increased purulent sputum
STEPWISE MANAGEMENT OF COPD EXACERABATION
nebulized bronchodilators — controlled o2 therapy — steroids — antibiotics — invasive ventilation
nebulized bronchodilators — controlled o2 therapy — steroids — antibiotics — invasive ventilation
= management for what?
COPD
define asthma
dynamic reversible bronchial hyper-responsiveness
two classes of drug that can make asthma worse
beta blockers
NSAIDs
3 elements of asthma pathophys
inflammation
smooth muscle contraction
mucus
how much variability in PEFR in 2 wks to diagnose asthma
> 15% variabillity in 2 wks
what is in CURB65
Confusion
Urea >7
Resp rate >30
Blood pressure <90/<60
> 65
treatment for pneumonia if CURB65 score 0-1
oral amox 5ds
treatment for penumonia if CURB65 score 2
oral amox + clarith 5ds, ?admit
treatment for pneumonia if CURB65 score >3
IV co-amox + clarith 5ds
treatment for hospital acquired pneum?
ventilation + IV tazobactam
give me 3 extra consequences of TB that arent pulm
meningitis
pott’s vertebrae
arthritis
give me 6 risk factors for TB
IVDU prison homeless malnutrition overcrowding HIV
how do you test for LATENT tb?
tuberculin skin test
interferon gamma release assay
how do you test for active tb?
CXR
culture sputum
bronchoalveolar lavage