title: Retropharyngeal implantation of silicone gel pillows for velopharyngeal incompetence.
mesh_terms: D000293:Adolescent; D002648:Child; D002972:Cleft Palate / Q000000981:diagnostic imaging / Q000601:surgery*; D005782:Gels; D006801:Humans; D010614:Pharynx / Q000601:surgery*; D011093:Polyethylene Terephthalates; D011183:Postoperative Complications; D019736:Prostheses and Implants; D011859:Radiography; D012826:Silicone Elastomers; D012828:Silicones; D013064:Speech Disorders / Q000534:rehabilitation*
chemical_list: D005782:Gels; D011093:Polyethylene Terephthalates; D012826:Silicone Elastomers; D012828:Silicones