resp Flashcards
what to think of with Prussian blue stain
asbestosis
what is the test of choice for exercise induced asthma?
bronchoprovocation test
pleural mass, what to always consider?
mesothelioma due to asbestos exposure
what is lights criteria?
ratio of pleural fluid protein to serum protein greater than 0.5
ratio of pleural fluid LDS to serum LDH greater than 0.6
pleural fluid LDH greater than 0.6 times normal upper limit of serum LDH
1 needs to be met for exudative
4 conditions that cause transudative effusions
CHF
Cirrhosis
CKD
low protein
3 conditions to remember that cause exudative effusions
infection, PNA and abscess
cancer
what is the time frame to use oseltamivir?
within 48 hours of symptom onset
difference of xray findings for primary and secondary TB?
patchy b/l infiltrates
cavitation
what is the multidrug therapy for TB?
RIPE
Rifampin
Iso
pyra
etham
most common ooportunistic infection in HIV?
what is typically the CD4 level?
med for it?
PCP
less than 200
bactrim
What is the cd4 level for MAC usually and treatment?
less than 50
azithromycin
cryptococcus neoformans?
treatment
what type of infection does it usually cause in HIV patients?
amphotericin
meningitis
what is the cd level for toxoplamosis
treatmnet
less than 100
what med to give for mild asthma?
moderate asthma?
severe?
inhaled low dose steroid
LABAICS
inhaled high dose steroid
what test value is diagnostic of COPD?
FEV1/FVC less than 70 percent