软腭按功能分前、中、后三部分，中部与讲话有关，后部与吞咽有关。部分或全部切除软腭后可产生鼻音、吞咽困难及返流。５例分别位于软、硬腭及上颌骨粗隆、磨牙后区、咽侧壁的癌肿病人手术切除了同侧部分软胯，造成软腮缺损。根据悬雍垂跨咽成形术原则，以含有肌纤维的腰... Soft palate according to function points before, during and after the three parts, the middle and speech related to the rear and swallowing. Partial or total removal of the soft palate can produce nasal sounds, difficulty swallowing and reflux. Five cases of soft hips, located in the soft and hard palate, the maxillary trochanter, the posterior area of ​​molars, and the pharyngeal side of the pharynx, were surgically removed from the ipsilateral part of the soft hips, resulting in defects of the soft gills. According to the principle of uvula cross pharyngoplasty, with muscle fiber to the waist ...