Respiratory 2 Flashcards
what test is dx of COPD
spirometry or PFTs
most important measures of COPD dx
2
FEV1 - forced expiratory volume in 1 second
FVC - forced vital capacity
first line tx for PNA
amoxicillin 1 G TID
3 options for PNA tx
- amoxicillin 1 G TID
- doxycycline
- macrolides - azithromycin
Abx commonly used first line for PNA in patients who have comorbidities or who have recent abx use or recent contact with the healthcare system
fluoroquinolones
rust colored sputum PNA
S. pneumo
scant or watery sputum PNA
atypical pathogens like Mycoplasma or Chlamydophila
thick, discolored sputum PNA
bacterial pnumonia
most common pathogens implicated in PNA In children 0-4 y.o.
viral
most common pathogens implicated in PNA in children 5 years or older
2
bacterial: atypical pathogens (Mycoplasma and Chlamydophila)
Preferred abx to treat atypical CAP is
macrolide - azithromycin
which abx is not rec in children < 8 y.o. for PNA
doxycycline
most common cause of PNA in people of all ages is
Streptococcus pneumoniae
most common atypical pathogen that causes PNA
Mycoplasma
disease in which the respiratory tubules are permanently enlarged
bronchiectasis
inhaled anticholinergics end in what
-tropium
ipratropium helps by
decreasing parasympathetic tone and produces bronchodilation
bronchiolitis common s/sx
2
1 wheezing
fever
Normal RR for 18 month old
20-30
what BP med class should be avoided or used with caution in patients who have lower airway disease
beta blockers
propanolol is what type of beta blockers
nonselective beta blocker - exerts effect on beta receptors of heart and sometimes the lungs - avoid in pts with possible lower airway disease
metoprolol is what type of beta blocker
cardioselective
can asthma patients present with only a cough
yes - this is called cough variant asthma
levofloxacin is what
fluoroquinolone