In this Divi, the patient (a child) is explained what a spirometry is and why this lung test is done in children. The patient learns that the test measures how much air fits in the lungs and why that is important for symptoms such as coughing or shortness of breath. It also explains how the test helps control asthma, other lung diseases or the effect of medications. The patient sees how the test is done, what to do and how to prepare. The patient is informed through animation, illustration and text.