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Study of congenital velopharyngeal insufficiency and hypernasality

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Author:
No author available
Journal Title:
CHINESE JOURNA OF STOMTAOLOGY
Issue:
4
DOI:
10.3760/j.issn:1002-0098.2000.04.003
Key Word:
腭咽闭合不全;语音;鼻腔气流

Abstract: 目的 对先天性腭咽闭合功能不全(congenital velopharyngeal insuffence,CVPI)定量研究.方法 应用气流、气压测定仪对27例CVPI患者测量口腔压力、鼻腔气流及腭咽闭合面积, 比较CVPI患者在发hemper和papa音时与正常语音者之间的变化值.结果 CVPI和正常语音两组间在口腔压力和腭咽闭合面积差异无显著性,但两组间的鼻腔气流量差异有显著性(P<0.07).结论 诊断CVPI仅用传统的0.20 cm2这一标准不能真实反映腭咽闭合功能,CVPI患者的鼻腔气流量明显高于对照组.

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