This video is for parents and caregivers who are looking for more information about using an Impedance PH Pro, which measures acid and non-acid reflux in a child’s esophagus. The video is presented by Keri Dowds, BSN, RN, CGRN, a clinical nurse expert in the Suzi and Scott Lustgarten Center for GI Motility at Children’s Hospital of Philadelphia (CHOP).