Emphysema vs copd is an important distinction. how do you know the difference?

PFT: Pulmonary function testing is the gold standard ct can also help, with endinspiration and endexpiration.

Subtype: Emphysema is a subtype within copd.

COPD more broad: COPD is a functional diagnosis, while emphysema is a diagnosis you make on a ct scan or pathology slide. COPD includes both emphysema and chronic bronchitis. Emphysema is destruction of lung tissue most often due to smoking. Chronic bronchitis is a chronic, productive cough, also most often due to smoking. The end result of both is the same: inability to blow all the air out of the lungs.

Category...: Emphysema is a type of copd. Another disease that is a type of COPD is chronic bronchitis. Both emphysema and chronic bronchitis fall under the category of copd.

Hello: Pulmonary function testing remains the gold standard.