Case report of an intracarotid amobarbital procedure performed for a deaf patient
- 1 February 1994
- journal article
- case report
- Published by Taylor & Francis in Journal of Clinical and Experimental Neuropsychology
- Vol. 16 (1) , 15-20
- https://doi.org/10.1080/01688639408402614
Abstract
The intracarotid amobarbital procedure (IAP) was conducted with a profoundly deaf young man prior to right anteromedial temporal lobectomy for pharmacologically refractory partial complex seizures. The IAP required considerable modification in order to take into account the use of varying sign language methods and related issues. Visual memory, American Sign Language, signed English, and finger-spelling functioning were all assessed. The patient manifested left hemisphere dominance for all these abilities, performing well under right hemisphere anesthesia. In contrast, no ability to function on these tasks was detectable when the left hemisphere was anesthetized. This demonstrates that an intact left temporal lobe and related structures are sufficient to support sign language functioning. The development of a deaf adaptation of the IAP is of methodological significance, as the IAP is thereby rendered accessible for deaf patients.Keywords
This publication has 6 references indexed in Scilit:
- Surgery for EpilepsyPublished by American Medical Association (AMA) ,1990
- Cortical reorganization in deaf childrenJournal of Clinical and Experimental Neuropsychology, 1990
- Anticonvulsants in Children and AdolescentsJournal of Child and Adolescent Psychopharmacology, 1990
- The effects of linguistic experience on cerebral lateralization for speech production in normal hearing and deaf adolescentsBrain and Language, 1987
- Sign language aphasia during left-hemisphere Amytal injectionNature, 1986
- Altered visual-evoked potentials in congenitally deaf adultsBrain Research, 1983