Children's Hospital L.A. on Instagram: "Before epilepsy surgery, doctors at CHLA use a specialized test called the Wada Test to determine which side of the brain controls speech and memory so they can protect what matters most. In this video, Dr. Leanne Mendoza and Dr. Jenna Chiang from our nationally ranked Neurological Institute explain how the Wada test works and what parents can expect. Learn more in our link in bio."