Abbreviations
From the following article
A patient with chronic severe oropharyngeal dysphagia
Gary D. Gramigna and Raj K. Goyal
GI Motility online (2006)
doi:10.1038/gimo82
CP
cricopharyngeus muscle
LES
lower esophageal sphincter
UES
upper esophageal sphincter
VFSS
videofluorographic swallowing study