Pulm 1 Flashcards
A-a gradient is normally what? When is it higher?
Normally 5-15
Increased in PE, pulmonary edema, R-L shunt
Oxygen not getting into arteries
Pharyngitis criteria?
CENTOR criteria
Cough absence Exudate node temp OR age (15)
0-1 no antibiotic
2-3 throat culture
4-5 means treat
Sinusitis caused by what? What is mucor?
Strep pneumo H influ, moraxella
Mucor is fungal diabetes
Same as ear infection, so give Amox or doxy or levo
Murmurs and squatting?
What is the physiology to it?
Bronchotis most common cause?
tx?
Virus MOST COMMON
Mycoplasma or strep pneuma if smoker
Tx antibiotics if chronic other lung disease. (otherwise supprotive is first line)
Fluoroquinolones or macrolides
Atypical pneumonia CXR and types?
Mycoplasma, LEGIONELLA, chlamydophila.
XR shows diffuse and patchy
Most common cause of pneumo in youngster?
RSV
Strep pneumo pneumonia?
Tx?
RUST COLORED SPUTUM
Amox is first line, but lots of tuff works
Who gets H influx pnuemo? presentation?
COPD, sickle cell
Slow onset
Beta lactams and everything again
Most common pneumonia after influenza?
Strep, but staph can happen again
Staph pneumo CXR?
Abscess forming. It is post influx often
Klebsiellan pneumo in who? Symptoms?
CURRANT JELLY sputum in people who aspirate
Cephs and aminoglycosides
Psuedomonas pneuma in who?
Tx?
Ventilators, chronic ill, cystic fibrosis
Empiric antibiotics?
Pip tazo, cefepime, Cipro, levo
If sepsis, do pip taco with levo
GBS pneumo in who?
infants.
B lactams, amp and gent
Enterobacter pneumo?
Tx third gen cep or carbopanem