Study Status: RECRUITING
Recruit Status: RECRUITING
Study Type: OBSERVATIONAL
Official Title: Study of a Series of Patients Treated for Retrograde Cricopharyngeal Muscle Dysfunction Syndrome
Brief Summary:
R-CPD syndrome (Retrograde Cricopharyngeal Dysfunction syndrome) is an inability to burp.
It is a syndrome whose diagnosis is clinical, and for which there is effective treatment.
Recently treated in the United States (first publication in 2019), this syndrome affects many patients in France and is currently unknown.
This study concerns a series of patients treated at the University Hospitals of Strasbourg for a syndrome of retrograde dysfunction of the cricopharyngeus muscle having been treated by injection of botulinum toxin into the cricopharyngeus muscle.