08-28-2014, 07:05 AM
Is it when the COPD is classified as severe, like the fev1/fvc is between 30-50%?
When do we refer for lung reduction surgery in chronic COPD? when it's classified as very severe COPD?
trying to get some of these COPD concepts straight...
When do we refer for lung reduction surgery in chronic COPD? when it's classified as very severe COPD?
trying to get some of these COPD concepts straight...