The authors used temporary oral prosthesis ( obturator ) and speech training to treat 45 patients of cleft palate postsurgery velopharyngeal incompetence ( VPI ) .

对45例腭裂术 后经鼻咽镜检查确诊为腭咽闭合不全者应用 暂时 性语音 矫治器（腭咽阻塞器）治疗1～2年，配合语音训练。

Methods : The experiment animal model was established by temporary prosthesis on dogs ' teeth using chemical-curing resin thermal-curing resin DMG-TEMP crown material and SWIFT composite resin respectively .

方法：给犬进行自凝塑料、热凝塑料、DMG-TEMP复合树脂和松风 SWIFT-TEMP树脂 暂时冠 修复，建立实验动物模型。

Objective The relationship between covering forms of temporary fixed prosthesis at implant neck and effectin healing phase was studied .

目的了解牙种植术后戴用的 暂时 性固定 修复 体的颈部采用何种覆盖形式效果最好。

Covering form of temporary fixed prosthesis at implant neck and effect in healing phase

暂时 性固定 修复 体在牙种植体颈部的覆盖形式与愈合期疗效的关系