How much improvement is needed in the FEV₁ after bronchodilator therapy before reversibility can be considered present in the patient with obstructive lung disease?

Name: How much improvement is needed in the FEV 1 after bronchodilator therapy before reversibility can be considered present in the patient with obstructive lung disease?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

By convention, improvement in the FEV₁ by at least 12% and 200 ml following administration of a bronchodilator is considered evidence of reversibility.

How Much Improvement Is Needed in the FEV1 After Bronchodilator

How Much Improvement Is Needed in the FEV₁ After Bronchodilator