restrictive lung disease spirometry :: Article Creator Diagnosing COPD Take a big deep breath in, up, up, up, up! Suck it in – blow hard! Blast out fast! Blow it out, blow it out, blow it out, blow, blow, blow. Breathe deep, up, up, up, up and catch your breath Narrator Ed King is working hard to find out how well his lungs are functioning. Nurse Let's do that again. Same thing. Narrator He's doing a lung function test called Spirometry. Ed suffers from COPD – Chronic Obstructive Pulmonary Disease. It's progressive…getting worse over time and there's no cure. Ed King You might have an easy day of breathing. The next day you get up, you may not have an easy day of breathing. Nurse Breathe deep, up, up, up, up and let it go. Narrator In patients like Ed…doctors follow disease progression and sometimes make treatment changes. Spirometry is an important tool in both monitoring and diagnosing COPD. David Schulman, MD, MPH And wi