Is the early mixed dentition dental arch relationship related to the anteroposterior alignment of the maxillary segments in infants with CUCLP?

2020 ◽  
Vol 23 (4) ◽  
pp. 427-431
Author(s):  
Gleisieli Carla Petelinkar Baessa ◽  
Terumi O. Ozawa ◽  
Daniela Garib ◽  
Rita de Cássia Moura Carvalho Lauris ◽  
Araci Malagodi de Almeida ◽  
...  
2018 ◽  
Author(s):  
M Svanholt ◽  
P Svanholt ◽  
Inger Kjær

The purpose of this paper is to demonstrate 4 cases with bi-lateral ectopic mandibular canines and to demonstrate in each case which one of the two canines erupted to a normal position in the dental arch. The canines are observed from Orthopantomograms from 4 children (aged 8-13 years of age) in the mixed dentitions stages. Of these children 2 were males and 2 were females. From each child there was between 3-5 Orthopantomograms. These were observed over 3-4 years period. In each of the 4 cases with bi-lateral ectopia of the mandibular canines the one mandibular canine erupted into a normal position, while the other one declined into a horizontal position during the mixed dentition period. These 4 cases demonstrated that the inclination of the canines were important to observe and diagnose from the initial stage (first ortopantomogram). The cases presented, demonstrated that the unsuccessfully erupted canines ending in a horizontal position, were the canines which inclined slightly more that the contra lateral canine already from the initial stage.


Author(s):  
Zak Christopher Sullivan ◽  
Simon Van Eeden ◽  
Joanna May ◽  
Norah Flannigan ◽  
Madhavi Seshu ◽  
...  

Author(s):  
A. S. Shishmareva ◽  
E. S. Bimbas ◽  
E. V. Menshikova

Relevance. Deep overbite is one of the most frequent malocclusions in children and teenagers of different ages. Distal occlusion with a deep overbite is the most common (59.6-67.6% according to the literature) in early mixed dentition. Most Russian and international authors state in their research that the severity of malocclusion increases with age. The treatment of the pathology in children is relevant due to deterioration of the deep overbite with age, worsening of functional disorders.Materials and methods. The study analyses the treatment results of a child with a deep bite using the authors’ technique.Results. The study demonstrated the advantages of the authors’ technique. The treatment allowed achieving normal dentoalveolar heights in the posterior mandible on molar and premolar eruption, establishing the correct relationship between the upper and lower dental arches that promoted harmonious development of the child’s maxillofacial area. The treatment regulated the length and width of the upper dental arch and corrected its form. The active intrusion of the lower incisors and extrusion of the lower posterior teeth were observed during the treatment. The curve of Spee was restored, and an increased overlap reduced. Occlusal contacts of posterior teeth improved, and deep overbite decreased. The technique is easy to use and allows curing 9-12-year-old children in a short period (7-10 months).Conclusions. The suggested technique treats deep overbite as well as creates conditions for the further harmonious development of the maxillofacial area. Thus, it can be recommended for the treatment in early mixed dentition.


2010 ◽  
Vol 47 (2) ◽  
pp. 167-174 ◽  
Author(s):  
Theodosia Bartzela ◽  
Christos Katsaros ◽  
William C. Shaw ◽  
Elisabeth Rønning ◽  
Sara Rizell ◽  
...  

2017 ◽  
Vol 4 (3) ◽  
pp. 167 ◽  
Author(s):  
CristianeLucas de Farias Luz ◽  
TerumiOkada Ozawa ◽  
Rafael Arouca ◽  
Amanda Ohashi ◽  
Daiana Broll

2008 ◽  
Vol 78 (6) ◽  
pp. 1023-1029 ◽  
Author(s):  
Lei Zhou ◽  
Chung-Wai Mok ◽  
Urban Hägg ◽  
Colman McGrath ◽  
Margareta Bendeus ◽  
...  

Abstract Objective: To determine the association between the anteroposterior relationship of the dental arch and the anteroposterior relationship of the jaw-base in a Chinese population sample. Materials and Methods: Orthodontic casts and lateral cephalograms were obtained from a random sample of 405 twelve-year-old Chinese children from a population survey in Hong Kong. Angle's classification was used to assess the dental arch relationship from orthodontic casts. The jaw-base relationship was assessed from the lateral cephalograms using angular (ANB angle) and linear (Wits analysis) measurements. The correlation between the anteroposterior dental arch and jaw-base relationships was assessed. Results: The anteroposterior dental arch did coincide with the jaw-base relationships, as expressed by the ANB angle in 61%, the Wits analysis in 67%, and with both in 53%. The jaw-base relationship assessed with the Wits analysis was more significantly associated with the dental arch relationship (P < .001) than that assessed with the ANB angle (P < .01). The correlation coefficient between the ANB angle and the Wits appraisal was .65 for the combined sample, and .60, .64, and .67 for Class I, II, and III dental arch relationships. Conclusion: In this population, the anteroposterior relationship of the dental arch and jaw-base fail to match in at least one out of every three individuals. Linear measurement of anteroposterior jaw-base relationships is a more valid reflection of the dental arch relationship than angular measurements.


2009 ◽  
Vol 46 (6) ◽  
pp. 648-653 ◽  
Author(s):  
Piotr Fudalej ◽  
Maria Hortis-Dzierzbicka ◽  
Zofia Dudkiewicz ◽  
Gunvor Semb

Objective: To compare the dental arch relationship following one-stage repair of unilateral cleft lip and palate (UCLP) in Warsaw with a matched sample of patients treated by the Oslo Cleft Team. Material: Study models of 61 children (mean age, 11.2; SD, 1.7) with a nonsyndromic complete UCLP consecutively treated with one-stage closure of the cleft at 9.2 months (range, 6.0 to 15.8 months; SD, 2.0) by the Warsaw Cleft Team at the Institute of Mother and Child, Poland, were compared with a sample drawn from a consecutive series of patients with UCLP treated by the Oslo Cleft Team and matched for age, gender, and soft tissue band. Methods: The study models were given random numbers to blind their origin. Four examiners rated the dental arch relationship using the GOSLON Yardstick. The strength of agreement of rating was assessed with weighted Kappa statistics. An independent t-test was carried out to compare the GOSLON scores between Warsaw and Oslo samples, and Fisher's exact tests were performed to evaluate the difference of distribution of the GOSLON scores. Results: The intrarater and interrater agreements were high (K ≥ .800). No difference in dental arch relationship between Warsaw and Oslo groups was found (mean GOSLON score  =  2.68 and 2.65 for Warsaw and Oslo samples, respectively). The distribution of the GOSLON grades was similar in both groups. Conclusions: The dental arch relationship following one-stage repair (Warsaw protocol) was comparable with the outcome of the Oslo Cleft Team's protocol.


1993 ◽  
Vol 30 (4) ◽  
pp. 391-396 ◽  
Author(s):  
Alexis E.M. Noverraz ◽  
Anne Marie Kuijpers-Jagtman ◽  
Michael Mars ◽  
Martin A. Van't Hof

In a mixed longitudinal study, dental arch relationships of 88 consecutive UCLP patients treated at the Nijmegen Cleft Palate Centre were evaluated using the Goslon Yardstick. On the basis of timing of hard palate closure, the patients were divided into four groups. Mean age of hard palate closure in group A (n = 18) was 1.5 years, in group B (n = 26) 4.6 years and in group C (n = 18) 9.4 years. In group D (n = 26, no patient older than 10 years) the hard palate was still open. Four stages of dental development were distinguished; deciduous dentition, early mixed dentition, late mixed dentition and permanent dentition. Reproducibility of scoring with the Goslon Yardstick was good for all stages of dental development. No differences in dental arch relationships were found between the four groups. In 86% of the cases, the dental arch relationships of UCLP patients treated in Nijmegen were acceptable. Pharyngeal flap surgery had minor unfavorable effects on dental arch relationships.


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