Analysis of smile aesthetics using the SmileCurves digital template
Conclusion: SCT is a simple and objective tool for the aesthetic analysis of a smile.RESUMO Introdu ção: A análise da estética do sorriso pode ser facilitada pelo uso de um template que agregue diversas referências estéticas dentárias e que auxilie e simplifique o diagnóstico, oferecendo diretrizes para o planejamento estético de tratamentos ortodônticos e integrados. Objetivo: Apresent ar uma metodologia que possibilite a avaliação estética do sorriso, de maneira simples e objetiva, através do template digital SmileCurves (TSC), utilizado por meio da sobreposição de imagens de fotografias intrabucais e d...
Source: Dental Press Journal of Orthodontics - March 21, 2020 Category: Dentistry Source Type: research

Transverse maxillary deficiency: treatment alternatives in face of early skeletal maturation
ABSTRACT Transverse deficiencies should be a priority in orthodontic treatment, and should be corrected as soon as diagnosed, to restore the correct transverse relationship between maxilla and mandible and, consequently, normal maxillary growth. Corrections may be performed at the skeletal level, by opening the midpalatal suture, or by dentoalveolar expansion. The choice of a treatment alternative depends on certain factors, such as age, sex, degree of maxillary hypoplasia and maturation of the midpalatal suture. Thus, the present study discusses different treatment approaches to correct maxillary hypoplasia in patients wi...
Source: Dental Press Journal of Orthodontics - March 21, 2020 Category: Dentistry Source Type: research

Impact of catastrophizing on pain during orthodontic treatment
Conclusions: Pain after activation of fixed orthodontic appliance is not associated with catastrophizing as well as age, sex, orthodontic wire diameter, and period of activation.RESUMO Objetivo: O presente estudo prop ôs-se a investigar a influência da catastrofização e outros fatores relacionados à dor durante o tratamento ortodôntico. Métodos: Foram selecionados 27 pacientes em tratamento com braquetes Straight-wire, slot 0,022 ” x 0,028 ” , na fase de alinhamento e nivelamento com fios de n íquel-titânio. Usando Escalas Visuais Analógicas, mensurou-se a intensidade da dor em seis momentos após a ativ...
Source: Dental Press Journal of Orthodontics - March 21, 2020 Category: Dentistry Source Type: research

Does the presence of unilateral gingival recession on maxillary canines influence smile esthetics?
Conclusion: The results showed that the presence of unilateral gingival recession on maxillary canines may negatively influence smile attractiveness, depending on the evaluator type and the level of the recession.RESUMO Objetivo: o objetivo do presente estudo foi determinar a percep ção estética do sorriso, por ortodontistas, periodontistas e leigos, em relação à presença de recessão gengival no canino superior esquerdo. Métodos: foram selecionadas duas imagens aproximadas do sorriso (frontal e oblíqua) de uma mulher leucoderma. As imagens foram manipuladas para cri ar diferentes níveis de recessão gengival...
Source: Dental Press Journal of Orthodontics - March 21, 2020 Category: Dentistry Source Type: research

Comparison of changes in the dental transverse and sagittal planes between patients treated with self-ligating and with conventional brackets
Conclusions: Self-ligating brackets with oversized arches and conventional ligating brackets showed increases in all variables in the transverse plane, except for the SL group at the mandibular intercanine distance. In comparison with the CL group, fewer different IMPA values were observed in the SL group, in which distal molar angulation occurred.RESUMO Introdu ção: Já foram enumeradas diversas vantagens quanto à eficiência dos braquetes autoligáveis (BAL). Apesar das controvérsias na literatura, resultados clínicos confirmam que o “ desenvolvimento da arcada ” demanda menos extra ções. Objetivo: O obje...
Source: Dental Press Journal of Orthodontics - March 21, 2020 Category: Dentistry Source Type: research

Orthodontic management of a non-syndromic patient with concomitant bimaxillary hypohyperdontia: a case report
Conclusion: The present case report provides implications regarding the orthodontic treatment of hypohyperdontia-associated substitution for missing teeth as an effective option for improving aesthetic and functional aspects.RESUMO Introdu ção: A agenesia é uma das anomalias dentárias mais comuns; porém, a ocorrência concomitante de variações numéricas do tipo hipo-hiperdontia em ambas as arcadas é extremamente rara. Objetivo: Descrever o tratamento ortodôntico bem-sucedido de uma paciente não sindrômica que apresentava agenesia bilateral dos caninos inferiores e dois dentes supranumerários na região de ...
Source: Dental Press Journal of Orthodontics - March 21, 2020 Category: Dentistry Source Type: research

Effect of Yd:YAG laser irradiation on the shear bond strength of orthodontic metal brackets
Conclusions: Yd:YAG laser irradiation on bracket base increased SBS values, showing that bonding failure occurs at the enamel/adhesive interface. Laser-etched bracket base may be used instead of conventional bases in cases where higher adhesion is required, reducing bracket-bonding failure.RESUMO Objetivo: O objetivo do presente estudo foi avaliar o efeito da aplica ção do laser Yd:YAG sobre a superfície metálica da base de braquetes ortodônticos, a resistência da colagem ao cisalhamento (RU) e os locais das falhas nas interfaces adesivas. Métodos: Os braquetes foram divididos em dois grupos, de acordo com o tipo...
Source: Dental Press Journal of Orthodontics - March 21, 2020 Category: Dentistry Source Type: research

Evaluation of color changes of white spot lesions treated with three different treatment approaches: an in-vitro study
Conclusion: Resin infiltrant can improve the color of WSLs and restore the natural appearance of enamel better than nano-HA toothpaste and microabrasion.RESUMO Objetivo: avaliar qualitativamente e quantitativamente os efeitos nas mudan ças e estabilidade da cor de lesões de mancha branca (LMBs), após tratamento com infiltração de resina, em comparação aos tratamentos com pasta de dentes com nanopartículas de hidroxiapatita (Nano-HA) e com microabrasão. Métodos: As LMBs foram criadas artificialmente em 60 superfícies de esmalte dentário de pré-molares humanos e aleatoriamente divididas em quatro grupos (n=15...
Source: Dental Press Journal of Orthodontics - March 21, 2020 Category: Dentistry Source Type: research

Concrescence: can the teeth involved be moved or separated?
ABSTRACT The atrophy of the periodontal ligament places the tooth very close to the bone or another tooth, as occurs in unerupted teeth. The absent interdental bone and the lack of functional periodontal stimulus may lead to the fusion of the appositional layers of cement between the roots of the teeth. Concrescence almost always occurs in the region of the maxillary molars. Asymptomatic, it should always be remembered when the proper response to orthodontic movement is not obtained, and there is no apparent explanation. When surgically extracting a tooth and there is resistance, insisting will not be the best strategy. Mo...
Source: Dental Press Journal of Orthodontics - March 21, 2020 Category: Dentistry Source Type: research

To expand or not to expand?
(Source: Dental Press Journal of Orthodontics)
Source: Dental Press Journal of Orthodontics - March 21, 2020 Category: Dentistry Source Type: research

Social media and Dentistry: ethical and legal aspects
Conclusion: Social media and networks are valuable tools of dissemination and exchange of information because of their flexibility, democratic character and low cost. However, their abusive or misleading use, as well as the ethical and legal violations associated with the difficulty in controlling their use, may lead to serious damages and unfavorable court decisions.RESUMO Introdu ção: diante de um mercado saturado e com excesso de oferta de cursos de graduação e pós-graduação, as mídias sociais tornaram-se um atrativo veículo para publicidade em Odontologia. Entretanto, são frequentes as postagens com violaç...
Source: Dental Press Journal of Orthodontics - January 24, 2020 Category: Dentistry Source Type: research

Immediate orthodontic load on dental implants: an option for adult treatment
ABSTRACT The demand for orthodontic treatment in adults has been increasing. However, these patients often require a multidisciplinary approach, due to the lack of posterior teeth, requiring additional anchorage. The skeletal anchorage by endosseous implants is an option, since they may be used later for prosthetic rehabilitation. The application of immediate load on these appliances for orthodontic movement may reduce the costs and total treatment time. This paper discusses the utilization of endosseous dental implants with immediate load for absolute anchorage for orthodontic movement, with later utilization for prosthet...
Source: Dental Press Journal of Orthodontics - January 24, 2020 Category: Dentistry Source Type: research

Investigation of transmigrated mandibular canines
Conclusion: Frequency of transmigrated mandibular canines in the studied sample was 0.98%.RESUMO Introdu ção: a transmigração de caninos é uma condição ortodôntica rara, e é importante realizar seu adequado diagnóstico ainda em idade precoce. Objetivo: o objetivo do presente estudo foi avaliar a frequência da transmigração de caninos inferiores (TCI) em pacientes ortodônticos de origem p aquistanesa. Métodos: com o objetivo de analisar a presença, o local e o tipo de TCI, foram avaliadas 2.550 radiografias panorâmicas pré-tratamento (1.248 homens, 1.302 mulheres) de pacientes ortodônticos. Foram consi...
Source: Dental Press Journal of Orthodontics - January 24, 2020 Category: Dentistry Source Type: research

Dental, skeletal and soft tissue effects of the Distal Jet appliance: A prospective clinical study
Conclusion: The Distal Jet appliance is effective to distalize the maxillary first molars, but promotes increase in mandibular plane angle, distal inclination, extrusion and distalization of maxillary second molars, mesialization of maxillary first premolars, proclination and protrusion of maxillary incisors, and increase in overjet, when compared to a control group.RESUMO Objetivo: o presente estudo avaliou os efeitos dentoesquel éticos e tegumentares em pacientes com má oclusão de Classe II tratados com aparelho Distal Jet, comparando-os com um grupo controle não tratado. Métodos: 44 pacientes com má oclusão d...
Source: Dental Press Journal of Orthodontics - January 24, 2020 Category: Dentistry Source Type: research

Efficacy of fluoride associated with nano-hydroxyapatite in reducing enamel demineralization adjacent to orthodontic brackets: in situ study
Conclusion: Fluoride + nano-hydroxyapatite can be an alternative preventive proced ure for demineralization of the enamel adjacent to orthodontic brackets.RESUMO Objetivo: avaliar in situ o efeito da nano-hidroxiapatita associada ao fluoreto na preven ção da desmineralização do esmalte adjacente aos braquetes ortodônticos. Material e Métodos: oito voluntários utilizaram aparelhos palatinos preparados com seis blocos de esmalte bovino (5 x 5 x 2 mm) com braquetes colados unidos por um fio de NiTi 0,016 ” preso por ligaduras el ásticas. Os voluntários utilizaram os dispositivos em dois tempos distintos de 14 d...
Source: Dental Press Journal of Orthodontics - January 24, 2020 Category: Dentistry Source Type: research