Sphincter Pharyngoplasty Surgery
Sphincter pharyngoplasty (SFINK-ter far-INGO-plasty) is a surgery done to help correct velopharyngeal dysfunction (VEE-lo-fa-RIN-jee-uhl dis-FUNK-shuhn), or VPD. VPD occurs when the soft palate cannot properly separate the back of the mouth from the nose during speech. Children and adults with VPD often have nasal-sounding speech, with abnormal air leakage through the nose as they talk. Diagnosis VPD may be caused by a relatively short soft palate, poor palate function, or both....