scholarly journals Prevalência de maloclusão na dentição decídua

2021 ◽  
Vol 42 (2) ◽  
pp. 8-11
Author(s):  
Fernanda Ullmann López ◽  
Giovana Martins Cezar ◽  
Gislaine Crippa Ghisleni ◽  
Janice Cogo Farina ◽  
Karine Pires Beltrame ◽  
...  

The aim of this study was to evaluate the prevalence of open bite, deep bíte, cross-bíte, occurrerrce of physiolological diastema premature dental loss and antero-posteríor arch relatíonship, according to Angle's classification modified to deciduous dentition in children aged 3-5 years. The sample was made up by 567 children, 294 males and 273 females who where registred ín public schools ín the cíty of Porto Alegre RS. The results indicated that the anterior open bíte has a híghfrequency ín deciduos dentítíon (38.80%) that in posteior open bite was not significant (0,35%) Deep bite presents a rate of 24.52%. The prevalence of cross-bíte ín this stage of dentítíon is I7,46%. whích unilateral posteior cross-bíte has the híghest rate (9.35%). The more prevalent arch Type is the Baume's Type I arch, found ín 73.19% of the sample. Observing the antero-posteior arch relationship, the rate of 64.20% was obtained to Class I, 18.52% to Closs II maloccluion and finally 17.28% to Class III maloccluion.

Author(s):  
Fábio Lourenço Romano ◽  
Maria Beatriz Borges de Araújo Magnani ◽  
José Tarcísio Lima Ferreira ◽  
Denise De Souza Matos ◽  
Rodrigo Alexandre Valério ◽  
...  

Introduction: The aim of this study is to evaluate the prevalence of Class I, Class II and Class III Angle’s malocclusions and the associated problems open bite, cross-bite, anterior and posterior crowding, in schoolchildren of the public schools of Piracicaba’s city – São Paulo’s state. Methods: Four hundred and sixteen children were examined, 7 to 12 years of age, boys and girls, independent of the ethnic group and the socioeconomic condition. The children were examined in their own school by a professional graduated in Dentistry, are properly gagged. In the clinical exam wood spatulas were used to move away the check to facilitate the view of patient’s occlusal characteristics. Results: The examined scholars (86,6%) showed occlusal problems: 55,7% with Class I malocclusion, 19,7% with Class II-1ª division, 5,2% with Class II-2ª division and 6,0% with Class III. In relation to the associated problems, 16,5% showed anterior open bite, 3,3% anterior cross-bite , 15,8% posterior cross-bite, 3,6% anterior and posterior cross-bite and 52,6% anterior and inferior crowding.


2021 ◽  
Vol 10 (9) ◽  
pp. e31110918076
Author(s):  
Cristiano Zortéa ◽  
Prescila Mota de Oliveira Kublitski ◽  
Fernanda Mara de Paiva Bertoli ◽  
Carolina Dea Bruzamolin ◽  
Flávia Sens Fagundes Tomazinho ◽  
...  

The aim of this study was to analyze the prevalence and to georeference the malocclusion traits in adolescents in the city of Curitiba, Paraná, Brazil. Data from a previous cross-sectional study with 538 adolescents aged 10 to 14 years were used. In addition, the following variables were used: gender, Health District (HD) of residence, and presence and malocclusion traits. Fisher’s Exact Test, georeferencing, and kernel mapping were used for data evaluation. Malocclusion was observed in 52.4% of individuals, and the most prevalent occlusal trait was deep bite (22.7%), followed by excessive overjet (19.9%), anterior crowding (8.0%), posterior crossbite (6.5%), anterior open bite (4.8%), and anterior crossbite (1.7%). Malocclusion was not associated with gender (p = 0.389) or HD (p = 0.079). However, when stratified by gender, the deep bite prevailed among male. The highest malocclusion trait’s prevalence was observed in the HDs of Cajuru, Pinheirinho, Boa Vista, and Cidade Industrial de Curitiba. Despite the absence of significant differences in relation to gender and HD, the prevalence of malocclusion traits in the sample studied was high, especially for deep bite. Additionally, georeferencing proved to be useful for identifying the distribution of malocclusion in Curitiba.


Author(s):  
Zahra Ali Mehtari ◽  
Mehdi Rafiei ◽  
Saeed Azarbayjani ◽  
Neda Ahmadi Rouzbehani ◽  
Amir Hossain Moeini

Introduction: Autism spectrum disorder (ASD) is a group of neurodevelopmental disorders diagnosed by impairments in social interaction and communication with repetitive and restrictive stereotyped behavioral patterns. The Prevalence of autism has been reported to be increased in recent years. This study aimed to assess the prevalence of different types of malocclusion among ASD patients in Isfahan in 2018. Materials & Methods: In a descriptive and cross-sectional trial, 92 ASD patients were studied in the age range of 7-18 years at the center for autism patients in Isfahan. Clinical oral examinations of patients are taken to assess the involved malocclusions (Cl I, Cl II and Cl III malocclusions) and malocclusion traits (deep bite, open bite and cross bite) by an educated dental student under the supervision of an orthodontist under natural light. The data are reported using frequency and percentage indices. Results: Class I malocclusion had the highest prevalence 54.3% (50) among ASD patients and the prevalence of class II and class III were found to be 19.6% (18) and 7.6% (7) respectively. The frequency of malocclusions traits of deep bite, cross bite and the open bite were 27.2% (25), 18.5% (17) and 7.6% (7) respectively. Among of the total patients, 65.2% (60) showed normal bite and 18/5% (17) showed Normal occlusion. Conclusion: ASD patients showed class I, class II and class III malocclusions from the most to least frequency and the most frequent malocclusion traits were also deep bite, cross bite and open bite respectively.


2012 ◽  
Vol 39 (3) ◽  
pp. 212-223 ◽  
Author(s):  
Milton Meri Benitez Farret ◽  
Marcel Marchiori Farret ◽  
Alessandro Marchiori Farret

2021 ◽  
Vol 24 (2) ◽  
Author(s):  
Matheus Pithon ◽  
Luiz Antonio Bernardes

The present case report describes a conservative and uncommon treatment for class III malocclusion in a woman growing patient with aged eight years and four months. An unconventional treatment modality was used for the treatment of this malocclusion, reverse-pull headgear and distalisation of lower teeth using mandibular cervical headgear in the lower arch. At the end of the treatment (after 33 months), there was correction of the transversal and sagittal occlusal relationship between maxilla and mandible and correct dental intercuspation. Keywords Class III malocclusion; Open-bite; Orthodontics.


2018 ◽  
Vol 6 (7) ◽  
pp. 1296-1299 ◽  
Author(s):  
Fahad M. Albakri ◽  
Navin Ingle ◽  
Mansour K. Assery

BACKGROUND: Malocclusion is defined as irregularity of the teeth or a molar relationship between the dental arches beyond the range of what is accepted as normal.AIM: To determine the prevalence of malocclusion among male school children aged 12-15 years old in Riyadh, Saudi Arabia.MATERIALS AND METHODS: Five hundred (500) school children in Riyadh city, Saudi Arabia with an age of 12-15 years participated in this study. The prevalence of malocclusion among the students was determined using a clinical examination form specially prepared for this study. The required information was collected from each subject, and descriptive statistics were performed.RESULTS: The Molar Class I relation involved the highest percentage of the sample (71.2%) while Class II relation involved only 23% which was four times of Class III (5.8%). The maxillary arch crowding was present in 23.2% of the sample which was double than that of spacing. Whereas, the mandibular arch crowding was present in 28% of the sample which was three times more than spacing (8.8%). The open bite was present in 4% of the sample while deep bite was present in 9.6%.CONCLUSION: The prevalence of malocclusion involved the highest percentage in Class I in comparison with other malocclusions.


2020 ◽  
Vol 3 (11) ◽  
pp. 352-354
Author(s):  
Pooja Gaur

Defined as a rare type I acrocephalosyndactyly syndrome which is clinically characterized by dysmorphic facial features, craniosynostosis, and severe syndactyly of the hands and feet, Apert Syndrome represents an autosomal dominant inheritance which occurs due to the gene mutations in the receptors of the fibroblast growth factor. Oral lesions include tooth crowding, reduction in the size of the maxilla, impacted teeth, anterior open-bite, ectopic eruption, delayed eruption, thick gingiva and supernumerary teeth. The present case report describes a 58 year old female patient reported with the features of Apert’s syndrome such as dysmorphic facial features, occular anomalies, syndactyly and oral features. The case was referred to a specialized centre of clinical care for further treatment.


2007 ◽  
Vol 32 (1) ◽  
pp. 73-78 ◽  
Author(s):  
Omar Gabriel da Silva Filho ◽  
Milton Santamaria Jr. ◽  
Leopoldino Capelozza Filho

This epidemiological survey was conducted on 2,016 children from 8 private and 12 public preschools at the city of Bauru, São Paulo, Brazil. The sample was composed of 1,032 males and 984 females in the primary dentition stage, aged 3 to 6 years. Normal occlusion was observed in 26.74% of the sample; thus, 73.26% of children presented some type of malocclusion. Among the malocclusions, the following transverse problems were diagnosed: unilateral posterior crossbite (11.65%), anterior open bite associated with posterior crossbite (6.99%), bilateral posterior crossbite (1.19%), unilateral posterior crossbite associate with anterior crossbite (0.79%) and full crossbite (0.19%) totalizing 20.81% of the transverse problems. Mandibular functional deviation was observed in 91.91% of children with unilateral posterior crossbite, characterizing the functional unilateral posterior crossbite. The results demonstrated that the prevalence of posterior crossbite was compatible with previous data in the literature, with predominance of functional unilateral posterior crossbite.


2017 ◽  
Vol 41 (S1) ◽  
pp. s497-s497
Author(s):  
V. Medvedev ◽  
Y. Fofanova ◽  
V. Frolova ◽  
A. Drobyshev

IntroductionDiagnosis and treatment of patients with craniofacial anomalies such as cleft lip and palate and skeletal malocclusions present a challenge to public health. Dentofacial abnormalities may be associated with depressive and anxiety disorders and poor quality of life.The aim of this screening study was to evaluate and to compare the rates of anxiety and depression in cleft patients and non-cleft patients with skeletal malocclusions.MethodsThe study used psychometric method-HADS and State Trait Anxiety Inventory were used. The first group consisted of cleft patients, the second group consisted of non-cleft patients with skeletal Class II, Class III and anterior open bite malocclusions; the third group was control.ResultsStudy sample consists of 42 patients (33 females; 24 ± 7.2 years). In the 1st group, anxiety symptoms were detected in 34.7%; depression symptoms - in 17.2% of patients, high rates of reactive anxiety were registered in 35.8%. In the 2nd group, anxiety symptoms were detected in 29.6% of patients; depression symptoms - in 13,1% of patients, high rates of reactive anxiety were registered in 34.2%. In the 3rd group anxiety (18.7%) and depression (8.3%) symptoms and high rates of reactive anxiety (17.7%) were registered significantly less often than in 1st and 2nd groups (P < 0.005, P < 0.001 and P < 0.001 respectively).ConclusionsOur data suggest that cleft-patients and non-cleft patients with skeletal malocclusions have statistically significant higher rates of anxiety and depression than controls and require orthodontic-surgical treatment that should be organized with the assistance of psychiatrist.Disclosure of interestThe authors have not supplied their declaration of competing interest.


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