不正咬合者における発音障害の調査 : 発語明瞭度を用いて

概要

論文の詳細を見る
Speech obstruction was examined in 150 patients with malocclusion who visited our clinic dualing a 17-month period. The obstruction of articulation test and a questionnaire designed for this study. The results of a questionnaire survey revealed the presence of obstruction in many the patients with mandibular protrusion, particularly in bilabials, dentals and alveolars compared to persons with normal bite. The results of the articula-tion test according to the random method were : 1) low obstruction of contracted bilabials in the patients with Class I crowding, 2) low obstruction of contracted velars in the patients with maxillary protrusion, 3) low obstruction of contracted alveolars and contracted velars in the patients with mandibular protrusion, 4) low obstruction of contracted bilabials and contractedvelars in the patients with bi-maxillary protrusion, 5) low obstruction of contracted velars in the patient with openbite, and 6) low obstruction of contracted alveolars in the patients with edge to edge bite. Compared with those of normal bite persons, in the values for aconsonants there were many significant difference in the patients with class I crowding, maxillary protrusion and mandibular protrusion.
福岡歯科大学学会の論文
1997-03-31