《中国康复理论与实践》 ›› 2015, Vol. 21 ›› Issue (02): 134-137.

• 专题 • 上一篇    下一篇

侧化构音的临床特点分析

吕自愿,李峰,张艳云,徐丽娜   

  1. 郑州大学第一附属医院语音治疗科,河南郑州市450052。
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2015-02-25 发布日期:2015-02-25

Characteristics of Lateral Misarticulation: 39 Cases Analysis

LÜ Zi-yuan, LI Feng, ZHANG Yan-yun, XU Li-na   

  1. Department of Speech Therapy, the First Affiliated Hospital, Zhengzhou University, Zhengzhou, Henan 450052, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2015-02-25 Online:2015-02-25

摘要: 目的探讨侧化构音的临床特点。方法对39 例侧化构音患者,使用计算机语音工作站按照普通话声韵配合音节表对患者进行录音,对录音资料进行分析。结果22 例为双侧化,14 例为右侧化,3 例为左侧化;侧化构音主要累及辅音,以/z/、/c/、/s/、/zh/、/ch/、/sh/、/j/、/q/和/x/的发生率最高;侧化音的频谱图可见两个或两个以上冲直条;侧化音个数和年龄无显著相关(r=0.110, P=0.507)。结论侧化构音以舌尖前音、舌尖后音和舌面音为主;对时域波形图和频谱图进行分析有助于侧化音的诊断;应及时对侧化构音进行矫正。

关键词: 构音障碍, 侧化构音, 辅音

Abstract: Objective To explore the clinical characteristics of lateral misarticulation. Methods 39 patients with lateral misarticulation were recruited. Their articulation was recorded by the computer speech lab according to the Putonghua syllable chart of the collocation of consonants and vowels, then the recording materials were analyzed. Results 22 cases with lateral misarticulation were on both sides, 14 cases were on the right side and 3 cases on the left side. Lateral misarticulation mainly occurred in consonants with the highest incidence in /z/, / c/, /s/, /zh/, /ch/, /sh/, /j/, /q/ and /x/. There were two or more release bursts in the spectrogram of lateral misarticulation. There was no significant correlation between the number of lateral misarticulation and age (r=0.110, P=0.507). Conclusion Lateral misarticulation mainly occurs in supradental, blade-palatal and lingua-palatal phoneme. The time-domain waveform diagram and spectrogram are helpful for the diagnosis of lateral misarticulation. Lateral misarticulation should be corrected in time.

Key words: dysarthria, lateral misarticulation, consonants