Speech and Surgical Considerations in 22q11.2 Deletion Syndrome
摘要
22q11.2 deletion syndrome (22q11DS) is one of the most common genetic causes of velopharyngeal dysfunction (VPD). Children with 22q11DS often present with speech-language delays and complex speech-sound disorders, and their degree of VPD tends to be more severe than that observed in non-syndromic patients. The etiology of VPD in 22q11DS is multifactorial and includes a variety of structural and neuromuscular causes. Comprehensive speech assessment and velopharyngeal imaging are critical for surgical planning. There is currently little consensus and/or evidence to support a specific surgical treatment algorithm for VPD in children with 22q11DS, and surgical practice patterns vary considerably. All children with 22q11DS should be referred to a comprehensive cleft palate/VPD team for ongoing monitoring, evaluation, and management.