scholarly journals Prevalence of oral muscle and speech differences in orthodontic patients

1988 ◽  
Vol 14 (2) ◽  
pp. 6-10
Author(s):  
Sue Hale ◽  
◽  
Gloria Kellum ◽  
F. Bishop

Introduction. Four years of observations of speech and oral muscle patterns in orthodontic patients have led the examiners to expect certain factors to occur frequently. These factors include open-mouth posture, low forward tongue position at rest, linguodental instead of linguaalveolar articulatory placement, linguadental tongue position and lip movement during swallowing, upper lip restriction, mentalis wrinkling, frenum restriction, negative oral habits, and articulation and voice disorders. The emergence of these predictable patterns suggested the need for a systematic study of their occurrence. Thus, the incidences of speech differences, negative oral behaviors, and muscle factors identified as correlates to abnormal oral muscle, skeletal, and dental growth were examined in a retrospective study of the records of 229 orthodontic patients, the entire number of new patients reporting for records appointments to an orthodontic practice within a calendar year.

2019 ◽  
Vol 43 (4) ◽  
pp. 244-251 ◽  
Author(s):  
Tamar Finkelstein ◽  
Yehoshua Shapira ◽  
Aikaterini Maria Pavlidi ◽  
Shirley Schonberger ◽  
Sigalit Blumer ◽  
...  

Background: Supernumerary teeth are one of the most common anomalies in the human dentition, found most frequently in the maxillary anterior region causing impaction or displacement of the adjacent permanent teeth. Aim :The purpose of this retrospective study was to determine the prevalence and characteristics of supernumerary teeth in orthodontically treated patients. Study design: Pre-treatment facial and intraoral photographs, study models, panoramic and periapical radiographs of 3,000 consecutively treated orthodontic patients (mean age 12.2 years) from the Department of Orthodontics Tel Aviv University, were examined to detect supernumerary teeth in both arches. They were recorded according to gender, age, number, location, position and morphology. Results: Thirty-six patients, 22 (61%) males and 14 (39%) females with 50 supernumerary teeth, of which 42 (84%) were found in the maxillary anterior region, and 8 (16%) in the mandible, presenting a prevalence of 1.2%. Conclusions: A prevalence of 1.2% was found in our study. The most common supernumerary tooth is mesiodens located at the maxillary anterior region. The characteristics of supernumeraries were based on their morphology, location and position. The most frequent complications caused were rotations, displacement and arrested eruption of maxillary incisors.


Author(s):  
N Katsoulas ◽  
K Tosios ◽  
A Sklavounou-Andrikopoulou

1994 ◽  
Vol 21 (2) ◽  
pp. 169-174 ◽  
Author(s):  
P. A. Mossey ◽  
H. M. Campbell ◽  
J. K. Luffingham

The hypothesis that palatally-displaced canines are associated with smaller than average lateral incisors or with congenital absence of adjacent lateral incisors was tested on a West of Scotland population. A retrospective study of the records of orthodontic patients attending Glasgow Dental Hospital was carried out. One-hundred-and-eighty-two subjects with palatally displaced canines were identified. The tooth length of lateral and central incisors was measured on radiographs and the crown widths of lateral incisors were measured on study casts. One-hundred-and-six extracted maxillary lateral incisors were examined to allow more accurate measurement of crown width and root length than was possible from radiographs. An association was sought between the size of the lateral incisor or its absence, the position of the adjacent maxillary canine, and between crown size and root length of the lateral incisor. The conclusions supported the hypothesis that there is a weak association between palatally displaced maxillary canines and lateral incisors of smaller than average crown width. There was weak support for the association between palatal canines and absence of the adjacent lateral incisor. There was no correlation between lateral incisor crown width and root length.


1994 ◽  
Vol 106 (6) ◽  
pp. 635-640 ◽  
Author(s):  
Alan M. Gross ◽  
Gloria D. Kellum ◽  
Cathy Michas ◽  
Diane Franz ◽  
Monica Foster ◽  
...  

1993 ◽  
Vol 19 (1) ◽  
pp. 25-28
Author(s):  
Gloria Kellum ◽  
◽  
Alan Gross ◽  
Michael Walker ◽  
Monica Foster ◽  
...  

A biracial sample of two-hundred ninety-six children were assessed for open-mouth posture (OMP) in the natural environment. In addition, rhinometry was performed on 288 of the youngsters. Means were computed for percent OMP and cross-sectional nasal airway. Results indicated that in general these children exhibited relatively high rates of OMP. Boys displayed significantly greater OMP than girls. However, children exhibiting OMP on 80% of the observation intervals had significantly smaller cross-sectional nasal areas than the youngsters who displayed OMP on fewer than 20% of observation intervals. The implications of the findings were discussed.


2019 ◽  
Vol 11 (5) ◽  
pp. 309
Author(s):  
KhalidA Aldhorae ◽  
ZainabM Altawili ◽  
Ali Assiry ◽  
Basema Alqadasi ◽  
KhalidA Al-Jawfi ◽  
...  

2007 ◽  
Vol 44 (6) ◽  
pp. 607-616 ◽  
Author(s):  
Carroll-Ann Trotman ◽  
Julian J. Faraway ◽  
H. Wolfgang Losken ◽  
John A. van Aalst

Objective: To explore nasolabial movements in participants with repaired cleft lip and palate. Design: A parallel, three-group, nonrandomized clinical trial. Subjects: Group 1 = 31 participants with a cleft lip slated for revision surgery (revision), group 2 = 32 participants with a cleft lip who did not have surgery (nonrevision), and group 3 = 37 noncleft control participants. Methods: Three-dimensional movements were assessed using a video-based tracking system that captured movement of 38 landmarks placed at specific sites on the face during instructed maximum smile, cheek puff, lip purse, mouth opening, and natural smile. Measurements were made at two time points at least 1 week and no greater than 3 months apart. Summary measurements were generated for the magnitude of upper lip, lower lip, and lower jaw movements and the asymmetry of upper lip movement. Separate regression models were fitted to each of the summary measurements. Results: Lateral movements of the upper lip were greater than vertical movements. Relative to the noncleft group, the revision and nonrevision groups demonstrated 6% to 28% less upper lip movements, with the smiles having the most restriction in movement and greater asymmetry of upper lip movement. Having an alveolar bone graft further increased the asymmetry, while a bilateral cleft lip decreased the asymmetry. Lower jaw movement caused a small increase in upper lip movement. Conclusions: The objective measurement of movement may be used as an outcome measure for cleft lip surgery.


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