机构地区:[1]首都医科大学附属北京儿童医院,北京100045 [2]首都医科大学附属北京口腔医院,北京100050
出 处:《口腔疾病防治》2023年第12期871-876,共6页Journal of Prevention and Treatment for Stomatological Diseases
基 金:北京市自然科学基金项目(7212047)。
摘 要:目的 分析不同年龄段功能性构音障碍儿童辅音错误特点及语音训练效果,为临床治疗提供参考。方法 本研究遵循医学伦理,并获得患者知情同意。对388例功能性构音障碍患者的语音资料进行回顾性研究,以6岁为界将其分为两组即学龄前组(4~6岁)226例、学龄组(6~13岁,含6岁)162例。从平均错误个数、发音部位、发音方式、错误类型4个方面分析其辅音发音错误特点,并对其进行一对一语音训练,训练频率1周1次,1次30 min;训练方法按照音素训练→音节训练→词汇训练→句子训练→短文、会话训练的顺序进行。比较2组语音训练效果的差异。结果 按发音部位分析:两年龄组均为舌尖后音错误频率最高;而错误频率最低的学龄组为唇齿音,学龄前组为双唇音。按发音方式分析:两年龄组均为送气性塞擦音错误频率最高,鼻音错误频率最低。按错误类型分析:两年龄组均以置换、省略为主。相较于学龄前组,学龄组大部分辅音从发音部位、发音方式及错误类型三个方面均有好转的趋势。腭化和侧化两种错误类型则是学龄组错误频率高于学龄前组,但侧化学龄组升高趋势无统计学意义。学龄前组及学龄组通过6.7次和5.5次语音训练后,发音均能得到明显改善,学龄组治愈率为84.9%(118/139),学龄前组治愈率为77.1%(91/118),两组间治愈率差异无统计学意义。结论 功能性构音障碍随着年龄增长会有所改善,但并不会完全自愈。不同年龄段患儿在经过科学合理的语音训练均能得到较好的治疗效果。Objective Analyzing the characteristics of consonant errors in children with functional dysarthria in different age groups and the effect of speech training provides a reference for clinical treatment.Methods This study followed medical ethics,and informed consent has been obtained from patients.Speech data from 388 patients with functional dysarthria were retrospectively studied.They were divided into two groups at the age of 6,namely,the preschool group(46 years old)of 226 patients and the school age group(613 years old,including 6 years old)of 162 patients.The characteristics of consonant pronunciation errors from four aspects were analyzed:average number of errors,pronunciation location,pronunciation method,and error type.Oneonone speech training was conducted,with a training frequency of once a week and once for 30 minutes.The training method was carried out in the order of phoneme training,syllable training,vocabulary training,sentence training,and short text and conversation training.The effects of speech training in the two groups were compared.Results Analysis by pronunciation location:both age groups had the highest frequency of errors in tongue tip posterior sounds;the school age group had the lowest error frequency for labiodental consonants,and the preschool group had the lowest error frequency for bilabial consonants.According to the analysis of pronunciation mode,both age groups had the highest error frequency of aspirated affricate and the lowest error frequency of nasal sound.Analysis by error type:both age groups are mainly characterized by substitution and omission.Compared with the preschool group,most consonants of patients in the school group tend to improve in terms of pronunciation location,pronunciation mode,and error types.Compared with the preschool group,the two types of errorspalatalization and lateralizationincreased in frequency in the school group,but the trend of increased lateralization was not statistically significant.After 6.7 and 5.5 sessions of speech training,the pronunciat
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