Figure 1. IOS with inversion of the reactance curve.
On the left, female pre-school, 5 years and 1 month old, weight 20k, size 117 cm, with inversion of the reactance curve in the IOS (red arrow). Value of X5 (black dashed line) Value of X5 approx. (green dashed line). On the right are the pre-bronchodilator values of X5 (X5Hz) and X5 approx. (X5Hz c) recorded by IOS on the same patient. Mejor= best, Tiempo medic= measuring time.