Lower Respiratory Flashcards
Exam findings of pneumonia
tachypnea crackles/rales consolidation (bacterial pna usually) dullness to percussion increased tactile fremitus pleuritic friction rub (late finding)
CAP dx evaluation
CBC w/diff
BUN/Cr
Chest x-ray
CAP therapy without comorbidities (-H.influenzae, atypical legionella spp)
5 days min AABCDE doxycycline or macrolide or amoxicillin
CAP therapy with COPD, DM, renal/HF, AUD
PO levofloxacin or moxi-
or PO doxy + amox-clav
CURB-65
Confusion new onset UREA (BUN) >19 Respiratory rate ≥30 Blood pressure <90/<60 ≥65 years old
Acute bronchitis
lower airway inflammation presenting with 5 day cough +/- sputum absence of fever & tachypnea lasting >5 days following URI absence of asthma, COPD, and others
Viral acute bronchitis tx
most resolve for protracted, problematic cough - SAMA ipratropium bromide (atrovent) - or SABA albuterol - or prednisone 40 mg po for 3-5 days
Bacterial acute bronchitis tx and cause
M & C pneumoniae (atypical)
occurs in 5%
- consider macrolide or doxy if indicated
asthma dx
airway inflammation first bronchospasm follows
increased FEV1 ≥12% and >200 ml from baseline s/p SABA; measure again 3-6 months of controller therapy
spirometry is needed
peak flow meter for monitoring
asthma sx
wheeze, SOB, chest tightness, and/or cough d/t obstruction and hyperresponsiveness
may worsen at night or w/ exercise, viral infections, smoke
assessment Q’s for asthma
daytime asthma sx >2x/week?
night awakening d/t asthma?
SABA use >2x/week?
activity limitation d/t asthma?
0 = well controlled 1-2 = partially controlled 3-4 = uncontrolled
COPD dx
spirometry required FEV1:FVC <0.70 post-bronchodilator FEV1 = determines class CAT or CCQ questionnaire alpha-1 antitrypsin deficiency (AATD) screening in age <45 yr, european, family hx of early onset COPD, panniculitis