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pharyngeal flap


Definition: a flap of mucosa and muscle raised from the posterior wall of the pharynx and attached to the soft palate, used to obturate the velopharyngeal passage and thereby correct nasal air escape during speech; for patients with velopharyngeal insufficiency, usually after repair of cleft palate.

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© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.