COPD Flashcards
in acute exacerbation, the differentiation btwn an exacerba of asthma and of COPD is not necessary for determination of immediate management: true or false
true
for asthma and COPD both, the mainstays of med therapy oare
O2, bronchodilators, steroids
chronic bronchitis
cough and sputum production on most days for >3 months during at least 2 consecutive years
most common initial symptom of copd is
cough (often w white thick mucus)
will present w intermittent worsening cough, with change in mucus from clear to yellow/green–usually these exacerbations are caused by viral or bac infections
by the time dyspnea develops in COPD pt, lung function has been reduced by
1/2
in COPD, the FEV1 to FVC ratio is
less than 0.7
reversibility of lung function is defined as
increase in FEV1 of greater than 12% or 200 mL
all pts with COPD should be appropriately vaccinated w
pneumococcal
influenza
stage I copd tx
short acting bronchodilators (albuterol, anticholinergics)
what are common precipitants of acute COPD exacerbation
viral and bac infec
all acute exacerbations should be treated w
short acting bronchodilators and systemic steroids
exacerbations assoc w increased amts of sputum or w purulent sputum should be treated w
antibiotics
stage III COPD tx
inhaled steroid, inhaled long acting bronchodilator, inhaled short acting bronchodilator