Pulmonary Flashcards
s/s PE
sudden onset of SOB and cough. + productive ( pink) sputum, tachy, impending doom. Most common cause is a DVT emboli
what type of reaction is a anaphalxisis
type 1 igE-mediated
how many lobes does the L and R lung have
R = 3 L= 2
What does the normal resp drive respond too?
changes in the aterial C02 ( hypercapnia)
Norm base/lower lung sounds
vesicular
norm bronchi/upper airways sounds
bronchial or bronchovesciular
normal sound with percussion?
reasonance
When you hear dull percussion on lungs?
lobar pnuemonia , blood fluid, tumor
over ribs/bone, liver and heart
when do you hear hyperreasonace/tympany?
“too much air in heart” = emphysema
Do upper or lower lobes have more fremitus?
upper have more vibration
Increased fremitus on one lower lobe indicates what?
lobar pnuemonia
decreased fremitus indicates?
emphysema/copd
What is egophony?
when pt says “ee” but it sounds like ‘aa”, if that is true = positive = lobar pnuemonia over affected lobe ( consolidation)
What is the diagnostic test for COPD
PFT’s with a FEV1/FVC ration
what will a CXR look like with a pt with COPD?
hyperinflation/hyperexpansion with increased chest size and flattened diaphram
What is COPD? what is the #1 risk factor?
irreversible loss of elastic recoil of the lungs and aveolar damage
smoking
what is chronic bronchitis?
chronic cough w/ increased mucus on most days for at least 3 months per year for at least two consecutive years.
what is emphysema? on physcial exam?
increased AP diameter, decreased breath and heart sounds , expiratory phase prolonged, pursed lip breathing
what would you see on PE for emphysema?
- percussion
- fremitus
- egophony
Hyperresonance
decreased tactile fremitus
decreased egophony
What would you see on spirometry for dx of COPD?
FEV 1 <80%
O2 < 92%
examples of ICS:
Fluticansone, budesonide
examples of SABA
Albuterol
examples of SAMA
short-acting anticholingeric atrovent (iprtropium)
examples of LABA
formeterol