Objective: to provide anatomic data for repairing cleft palate and improve velopharyngeal inadequacy with posterior pharyngealflap.
目的：为临床应用咽后壁组织瓣修复腭裂、改善腭咽闭合不全提供解剖学依据。
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OBJECTIVE To study the characteristics of the cleft palate in patients of over 8 years old and the effects of palate repair and posterior pharyngealflap transplantation PPFT on articulation.
Objective: to explore the clinical value of using pectoralis major myocutaneous island flap in surgery of advanced cancer in oral and oral-pharyngeal region in the aged.