Retrograde cricopharyngeal dysfunction (RCPD)
Retrograde cricopharyngeal dysfunction (RCPD)
Retrograde cricopharyngeal dysfunction (RCPD)
The upper esophageal sphincter fails to relax properly to allow the release of air from the stomach, leading to an inability to burp, bloating, and chest or throat discomfort.
Cricopharyngeal spasm
Retrograde cricopharyngeal dysfunction (RCPD)
Retrograde cricopharyngeal dysfunction (RCPD)
Abnormal, involuntary tightening of the upper esophageal sphincter muscle, often causing a sensation of a lump in the throat, difficulty swallowing, or throat tightness.
Cricopharyngeal hypertrophy
The upper esophageal sphincter muscle becomes thickened or overactive, often leading to swallowing difficulties, a sensation of something stuck in the throat, or persistent throat discomfort.
Pharyngeal pouch
An outpouching of the pharyngeal wall that can collect food and saliva, causing symptoms like swallowing difficulty, coughing, regurgitation, and bad breath.