Esophageal mucosal innervation in functional heartburn: Closer to healthy asymptomatic subjects than to non-erosive reflux disease patients.
Kornilia NikakiPhilip WoodlandChung LeeMatteo GhisaCarla MarinelliEdoardo SavarinoDaniel SifrimPublished in: Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society (2019)
The mucosal innervation pattern in FH is more alike that of healthy individuals than that of NERD, with afferent nerves lying deep in the mucosa, away from the luminal surface. This supports the theory that heartburn in FH has a distinct nociceptive pathophysiology.