¸ñÀû: Objective: This comprehensive review aims to explain the disease pathophysiology,
clinical presentation, and management options.
¹æ¹ý:Methods: A review was carried out in the following databases: Medline, Scopus,
Web of Science, and Cochrane. The following terms were used alone and
combined: Retrograde, Cricopharyngeus muscle, Dysfunction, Abelchia, and
inability to burp.
°á°ú:Results: A total of 68 articles were identified, and only 11 were found to be relevant
and included in writing this review. Retrograde cricopharyngeal dysfunction (RCPD)
is a relatively new disease entity that has recently been described in clinical
literature. It is caused by the inability of the cricopharyngeus muscle to relax. Unlike
cricopharyngeal dysfunction (CPD), which is wellknown and characterized by
dysphagia, RCPD is characterized by the inability to belch in almost all patients,
which is considered diagnostic for the condition.
°á·Ð:Conclusions: Highresolution manometry (HRM) is the definitive diagnostic modality.
Most patients reported in the literature responded well to treatment with botulinum
toxin injection. |