Oral components |
C1 – Lip Closure |
C2 – Tongue Control During Bolus Hold |
C3 – Bolus Preparation/Mastication |
C4 – Bolus Transport/Lingual Motion |
C5 – Oral Residue |
C6 – Initiation of Pharyngeal Swallow |
Pharyngeal components |
C7 – Soft palate elevation |
C8 – Laryngeal elevation |
C9 – Anterior hyoid excursion |
C10 – Epiglottic movement |
C11 – Laryngeal vestibular closure |
C12 – Pharyngeal stripping wave |
C13 – Pharyngeal contraction |
C14 – Pharyngoesophageal segment opening |
C15 – Tongue base retraction |
C16 – Pharyngeal residue |
Esophageal component |
C17 – Esophageal clearance in upright position |