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

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2
Q

what is COPD characterized by?

A

by persistent inflammation of airways, lung parenchyma and its vasculature

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3
Q

what is the pathophysiological hallmark of COPD?

A

is expiratory flow limitation

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