Table of ContentsDYSPHAGIA Esophagus Esophagus Esophagus (cont.) Esophagus (cont.) Esophagus (cont.) Meissner's plexus Esophagus (cont.) Auerbach's plexus Esophagus (cont.) Swallow Response Neurophysiology A. Sensory Input A. Sensory Input (cont.) A. Sensory Input (cont.) Primary Afferent input controlling the swallowing response is from the Superior Laryngeal Nerve. (Kahrilas Figure 2-5, page 17) B. Motor Innervation C. CENTRAL SWALLOW CENTER? C. CENTRAL SWALLOW CENTER? C. CENTRAL SWALLOW CENTER? C. CENTRAL SWALLOW CENTER? Schematic of Theoretical Model of Neural Control of Swallowing C. CENTRAL SWALLOW CENTER? NOTE: CORTICAL INPUT IS NOT NECESSARY FOR NORMAL SWALLOW RESPONSE (HOWEVER, DAMAGE TO PRECENTRAL GYRUS HAS BEEN ASSOCIATED WITH ORAL PHASE IMPAIRMENT) PPT Slide PPT Slide PPT Slide PPT Slide PPT Slide Swallow Response Neurophysiology (cont.) PPT Slide PPT Slide PPT Slide PPT Slide |
Author: Department of Otolaryngology
Email: michael-karnell@uiowa.edu |