Related Experiment Video
Updated: Jan 14, 2026

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing
Published on: December 1, 2023
Surgery for Velopharyngeal Dysfunction
Emily Mace1, Roberto Solis2, Ryan Belcher3
1Department of Otolaryngology - Head and Neck Surgery, Vanderbilt University Medical Center, 1215 21st Ave. S Floors 6-10, Nashville, TN 37232, USA.
Abstract:
The velopharynx is comprised of complex musculature that works together to achieve closure of the velopharyngeal port during deglutition and speech. Failure of this mechanism results in velopharyngeal dysfunction, manifesting as nasal regurgitation and hypernasal speech. A thorough evaluation with a multidisciplinary team of otolaryngology and/or a surgeon trained in cleft/craniofacial surgery and speech languagy pathology can identify the underlying cause and relevant anatomy, which should be incorporated into decisions regarding surgical techniques. The most common surgical approaches for VPI are pharyngeal flap, sphincter pharyngoplasty, and Furlow palatoplasty, but many alternative techniques can be utilized depending on patient factors and new surgical concepts.
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