- Article
Speech and Swallowing Changes Associated with Sagittal Osteotomy: A Report of Four Subjects
- Felicia A. Bruce and
- Marvin L. Hanson
1 July 1987
The purpose of the study was to determine the immediate and possible long-term effects of a mandibular osteotomy upon speech and tongue thrust (where present). To explore this, four subjects who exhibited a Class Ill malocclusion or skeletal underbit...

