Defining COPD Flashcards
1
Q
how is COPD defined?
A
as a respiratory disorder (group of disorders) largely caused by smoking, characterized by progressive, partially reversible airway obstruction and lung hyperinflation systemic manifestations, and increasing frequency and severity of exacerbations
2
Q
what is COPD characterized by?
A
by persistent inflammation of airways, lung parenchyma and its vasculature
3
Q
what is the pathophysiological hallmark of COPD?
A
is expiratory flow limitation
