Patient, an online medical website, discusses in-depth about spirometry written by Dr. Kenny and Tidy. Particularly, what is spirometry, how a spirometry test is done, and what does it measure. The authors describe a spirometry test as a way to diagnose lung conditions. In addition, a spirometry test can measure how severe a lung condition is and also how effective treatment towards the lung condition is. Kenny and Tidy state that a spirometer machine is used for the spirometry test by blowing into the machine both fastly and slowly. What the machine does is measure the amount of air inhaled/exhaled while also measuring the speed of it. I chose this source because it was very informative and descriptive about spirometry. I had no idea what
