Analysis of the Patterns and Types of Consonant Errors in Adults with Functional Articulation Disorders
10.3969/j.issn.1006-7299.2017.02.006
- VernacularTitle:成年功能性构音障碍患者辅音错误类型及方式分析
- Author:
Lina XU
;
Feng LI
;
Ziyuan LV
;
Nan GAO
;
Mingfang HU
- Keywords:
Functional articulation disorders;
Adult;
Consonant;
Cclinical characteristics
- From:
Journal of Audiology and Speech Pathology
2017;25(2):149-153
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the clinical characteristics of consonant errors in adults with functional ar-ticulation disorders (FAD) .Methods Speech evaluations were carried out on 42 adult subjects with FAD .Then the articulation patterns and types of erroneous consonants were classified and analyzed .Results The main erroneous articulation patterns of the adults were substitution ,distortion ,followed by omission .The abnormal consonants which were classified according to the place of articulation were found as follows :blade-palatal(39 cases) ,supra-dental(31 cases) ,lingua-palatal(22 cases) ,velar(19 cases) ,blade-alveolar(18 cases) ,labiodental(6 cases) and bi-labial consonant(6 cases) .Erroneous consonants which were sorted according to the error frequency by descending order lied in/sh/,/zh/,/ch/,/r/,/z/,/c/,/s/,/q/,/x/,/j/,/g/,/k/,/h/,/t/,/l/,/d/,/f/ and /p/.The error types were fronting of tongue(22 cases) ,unaspiration(12 cases) ,lateralization(12 cases) ,omission(9 cases) ,back-ing of tongue (8 cases) ,replacement by lingua-palatal(4 cases) ,bilabial(4 cases) and labiodental consonant(3 ca-ses) .Conclusion The main erroneous articulation patterns of adults with FAD are substitution and distortion .The erroneous consonants are blade -palatal ,supradental ,lingua-palatal ,velar and blade-alveolar .The error types are fronting of tongue ,unaspiration ,lateralization and omission .
