Setting up of teeth in the neutral zone and its effect on speech

Rational goals for denture construction are basically directed at the restoration of esthetics and masticatory function and the healthy preservation of the remaining natural tissues. Little concern has been given to the perfection and optimization of the phonetic quality of denture users. However, i...

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Main Authors: Wafa’a Radwan Al-Magaleh, Amal Ali Swelem, Sahar Saad Shohdi, Nadia Mohamed Mawsouf
Format: Article
Language:English
Published: Springer 2012-01-01
Series:Saudi Dental Journal
Online Access:http://www.sciencedirect.com/science/article/pii/S1013905211000769
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author Wafa’a Radwan Al-Magaleh
Amal Ali Swelem
Sahar Saad Shohdi
Nadia Mohamed Mawsouf
author_facet Wafa’a Radwan Al-Magaleh
Amal Ali Swelem
Sahar Saad Shohdi
Nadia Mohamed Mawsouf
author_sort Wafa’a Radwan Al-Magaleh
collection DOAJ
description Rational goals for denture construction are basically directed at the restoration of esthetics and masticatory function and the healthy preservation of the remaining natural tissues. Little concern has been given to the perfection and optimization of the phonetic quality of denture users. However, insertion of prosthodontic restorations may lead to speech defects. Most such defects are mild but, nevertheless, can be a source of concern to the patient. For the dental practitioner, there are few guidelines for designing a prosthetic restoration with maximum phonetic success. One of these guidelines involves the setting up of teeth within the neutral zone. The aim of this study was to evaluate, subjectively and objectively, the effect on speech of setting up teeth in the neutral zone. Three groups were examined: group I (control) included 10 completely dentulous subjects, group II included 10 completely edentulous patients with conventional dentures, and group III included the same 10 edentulous patients with neutral zone dentures. Subjective assessment included patient satisfaction. Objective assessment included duration taken for recitation of Al-Fateha and acoustic analysis. Subjectively, patients were more satisfied with their neutral zone dentures. Objectively, speech produced with the neutral zone dentures was closer to normal than speech with conventional dentures. Keywords: Neutral zone, Speech, Complete dentures, Patient satisfaction, Consonants, Vowels
format Article
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institution Kabale University
issn 1013-9052
language English
publishDate 2012-01-01
publisher Springer
record_format Article
series Saudi Dental Journal
spelling doaj-art-06749e235c874feaa91cd1d7f51b5b132025-08-20T03:55:23ZengSpringerSaudi Dental Journal1013-90522012-01-01241434810.1016/j.sdentj.2011.11.004Setting up of teeth in the neutral zone and its effect on speechWafa’a Radwan Al-Magaleh0Amal Ali Swelem1Sahar Saad Shohdi2Nadia Mohamed Mawsouf3Prosthodontic Department, Faculty of Oral and Dental Medicine, Sana’a University, YemenOral and Maxillofacial Rehabilitation Department, Faculty of Dentistry, King Abdul aziz University, Saudi Arabia; Prosthodontic Department, Faculty of Oral and Dental Medicine, Cairo University, Egypt; Corresponding author.Faculty of Medicine, Cairo University, EgyptProsthodontic Department, Faculty of Oral and Dental Medicine, Cairo University, EgyptRational goals for denture construction are basically directed at the restoration of esthetics and masticatory function and the healthy preservation of the remaining natural tissues. Little concern has been given to the perfection and optimization of the phonetic quality of denture users. However, insertion of prosthodontic restorations may lead to speech defects. Most such defects are mild but, nevertheless, can be a source of concern to the patient. For the dental practitioner, there are few guidelines for designing a prosthetic restoration with maximum phonetic success. One of these guidelines involves the setting up of teeth within the neutral zone. The aim of this study was to evaluate, subjectively and objectively, the effect on speech of setting up teeth in the neutral zone. Three groups were examined: group I (control) included 10 completely dentulous subjects, group II included 10 completely edentulous patients with conventional dentures, and group III included the same 10 edentulous patients with neutral zone dentures. Subjective assessment included patient satisfaction. Objective assessment included duration taken for recitation of Al-Fateha and acoustic analysis. Subjectively, patients were more satisfied with their neutral zone dentures. Objectively, speech produced with the neutral zone dentures was closer to normal than speech with conventional dentures. Keywords: Neutral zone, Speech, Complete dentures, Patient satisfaction, Consonants, Vowelshttp://www.sciencedirect.com/science/article/pii/S1013905211000769
spellingShingle Wafa’a Radwan Al-Magaleh
Amal Ali Swelem
Sahar Saad Shohdi
Nadia Mohamed Mawsouf
Setting up of teeth in the neutral zone and its effect on speech
Saudi Dental Journal
title Setting up of teeth in the neutral zone and its effect on speech
title_full Setting up of teeth in the neutral zone and its effect on speech
title_fullStr Setting up of teeth in the neutral zone and its effect on speech
title_full_unstemmed Setting up of teeth in the neutral zone and its effect on speech
title_short Setting up of teeth in the neutral zone and its effect on speech
title_sort setting up of teeth in the neutral zone and its effect on speech
url http://www.sciencedirect.com/science/article/pii/S1013905211000769
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