Language Disorders(2) In language disorders 90-95%of cases, damage is to the left hemisphere 5-10%of cases, to the right hemisphere Wada test is used to determine the hemispheric dominance Sodium amydal is injected to the carotid artery First to the left and then to the rightLanguage Disorders (2) • In language disorders – 90-95% of cases, damage is to the left hemisphere – 5-10% of cases, to the right hemisphere • Wada test is used to determine the hemispheric dominance – Sodium amydal is injected to the carotid artery – First to the left and then to the right