Trends in the valuation of injury involving the face: an analysis on trial in Rio Grande do Sul, Brazil
Conclusion The analyzed jurisprudence involving facial trauma allows us to verifythe trend of need and value of the dentist expert to quantify damage involving the maxillofacial complex.RESUMO Introdu ção Lesões na região facial podem alterar a qualidade de vida de um indivíduo consideravelmente. Para mensurar esse prejuízo, é necessária a valoração do dano corporal. Objetivo Analisar as características de jurisprudências que envolveram a valoração do dano ocasionado por trauma fac ial, destacando as tendências observadas. Métodos Foram analisados dados secundários, os quais são de domínio público, d...
Source: RGO - Revista Gaucha de Odontologia - April 18, 2020 Category: Dentistry Source Type: research

Dentistry vs Severe Acute Respiratory Syndrome Coronavirus 2: How to face this enemy
ABSTRACT Since the beginning of the SARS-CoV-2 pandemic, numerous restrictive measures have been taken by the governments of different countries. Recently, due to the high possibility of transmission in dental offices, there was a recommendation by the American, European and Brazilian governments to request the closing of the offices. In this commentary, we will give an overview of the reasons and perspectives of this scenario. (Source: RGO - Revista Gaucha de Odontologia)
Source: RGO - Revista Gaucha de Odontologia - March 30, 2020 Category: Dentistry Source Type: research

Removal of a melee weapon forgotten in the orbital cavity: case report
This study presents a case of a patient who suffered physical aggression resulting in a fracture caused with a knife in the orbital cavity that had not been diagnosed during emergency healthcare. After nine months of the primary trauma, the patient developed a fistula in the eyelid region due to infection. The surgery for removal of the foreign body was performed under general anaesthesia and the object was removed through subtarsal approach without causing structural damage to the patient. After satisfactory tissue healing, the treatment was discontinued.RESUMO As agress ões faciais oriundas de arma branca constituem les...
Source: RGO - Revista Gaucha de Odontologia - March 21, 2020 Category: Dentistry Source Type: research

Gene therapy and its applicability in Dentistry
Conclusion The perspectives of dentistry concerning this resource have been positive, mainly in the reestablishment and regeneration of tissues in pulp pathologies, periodontopathies, bone disorders, orofacial pain among others. It is known that this form of therapy still requires more research, however, in the near future, it may be a safe first option treatment in hospital and outpatient settings.RESUMO Objetivo Explorar publica ções cientificas acerca do uso da terapia gênica na Odontologia. Métodos Foi realizado um levantamento bibliográfico com artigos dos últimos dez anos disponíveis em plataformas online qu...
Source: RGO - Revista Gaucha de Odontologia - March 21, 2020 Category: Dentistry Source Type: research

Severe trauma in young permanent tooth: a case report
ABSTRACT Dentoalveolar trauma is a severe traumatic injury involving alveolar bone and dental structures. Like any trauma, it can leave irreparable sequelae and even cause tooth loss. The aim of this study is to report on the case of a dentoalveolar trauma in a 10-year-old male patient and the treatment performed with 12-month follow-up. The child had lateral luxation and displacement of teeth 11 and 21 in labial direction after a fall from his own height. The patient was examined at a hospital, received medication and was referred to a dental clinic. At the dental office, the teeth were repositioned, as well as received e...
Source: RGO - Revista Gaucha de Odontologia - March 13, 2020 Category: Dentistry Source Type: research

Outcomes after mandibular third molar coronectomy
ABSTRACT Coronectomy is an alternative technique to mandibular third molar removal to avoid inferior alveolar nerve impairment. It is indicated in cases where the dental roots are in close relationship with the nerve which results in a higher risk of damage and paresthesia. The coronectomy technique is considered a safe method to prevent inferior alveolar nerve injury, however it shows particular postoperative outcomes as migration and exposure of the retained roots, and possibility of additional intervention. The aim of this case series is to describe four different outcomes from coronectomy, in patients treated by the sa...
Source: RGO - Revista Gaucha de Odontologia - March 13, 2020 Category: Dentistry Source Type: research

Roughness and stability of compound resin color exposed to bleaching strips after surface treatment
Conclusion It was concluded that pre-contoured strips containing 6% hydrogen peroxide do not have a significant adverse effect on the roughness of Z350XT (3M ®) resin. However, it was also concluded that according to the color stability analysis performed, there may be an indication of the restoration replacement after the bleaching treatment, due to their color change.RESUMO Objetivo Analisar a rugosidade superficial e a estabilidade da cor da resina composta ap ós tratamento de superfície com os discos de óxido de alumínio e posterior exposição à fita clareadora Advanced Teeth Whitening Strips. Métodos Foram c...
Source: RGO - Revista Gaucha de Odontologia - March 13, 2020 Category: Dentistry Source Type: research

Hardness, compressive strength and resilience of complete denture lining materials: an in situ study
Conclusions For both materials,there was a tendency for an increase of hardness, compressive strength and resilience over time, influenced by the composition of the tissue conditioner. The polyvinylsiloxane-based soft liner presented higher hardness, compressive strength and resilience than the acrylic resin-based material, specially considering a long-term evaluation up to 60 days.RESUMO Objetivo O objetivo deste estudo foi avaliar in situ a dureza, resist ência à compressão e resiliência de materiais para reembasamento utilizadas em próteses totais removíveis em diferentes intervalos de tempo. Métodos Um total d...
Source: RGO - Revista Gaucha de Odontologia - March 13, 2020 Category: Dentistry Source Type: research

Combination of the custom trays bleaching technique with the in-office bleaching and considerations for result maintenance
This study goal is to present a case report of tooth bleaching treatment with the combination of the custom tray and in-office techniques, and to discuss about the considerations for result maintenance. A treatment approach was planned involving exogenous bleaching with custom trays with 7.5% hydrogen peroxide, and in-office bleaching with 35% hydrogen peroxide. The in-office bleaching agent was applied in two 15-minute applications, without led light. The patient was instructed to use the custom trays only a day after, with one drop of the bleaching agent for each tooth space. After the application of the bleaching agent,...
Source: RGO - Revista Gaucha de Odontologia - March 2, 2020 Category: Dentistry Source Type: research

Oral metastasis intraosseous mimicking periapical lesion: a case report
ABSTRACT Jaw metastasis can be mistaken for inflammatory or infectious diseases. Then, they should be considered in the differential diagnosis of unknown jaw lesions. Study reported here involved metastasis of breast cancer in the mandible of a 45-year-old woman. The most important differential diagnostic was a reactive lesion in an unusual periapical location associated with a nonvital tooth. However, given patient ’ s medical history and because paresthesia and pain were observed a few days after pulpectomy, metastasis of breast cancer could not be ruled out. When bone scintigraphy suggested the metastasis of a maligna...
Source: RGO - Revista Gaucha de Odontologia - March 2, 2020 Category: Dentistry Source Type: research

Can the silane heat treatment influence the bond durability between resin cements and a dental ceramic?
Conclusion Therefore, the heat treatment of the silane at 100 ºC for 2 minutes obtained higher values of bond strength between the resin cement and a feldspathic ceramicafter aging.RESUMO Objetivo Avaliar a influ ência do tratamento térmico do silano na resistência de união entre dois cimentos resinosos e uma cerâmica feldspática CAD/CAM. Métodos Quarenta blocos cerâmicos foram duplicados em resina micro-híbrida. Todas as cerâmicas foram condicionadas com ácido fluorídrico 10% por 20 s e receber am aplicação do silano. Os blocos foram randomizados em oito grupos (n = 5): P-Panavia F; PAg- Panavia F + Envel...
Source: RGO - Revista Gaucha de Odontologia - March 2, 2020 Category: Dentistry Source Type: research

Efficacy assessment of oral and sublingual sedation using alprazolam in implantology surgical procedures
Conclusion: It was concluded that both formulations were effective for sedation of the evaluated volunteers.RESUMO Objetivo: Avaliar a efic ácia de duas formulações de alprazolam (ALP) na sedação de voluntários submetidos à procedimentos cirúrgicos de Implantodontia. Métodos: Foi realizado um estudo clinico, randomizado e cego, com 52 voluntários (ambos os gêneros) que foram divididos em 2 grupos: G1 (n=26) - administração de ALP (0,5mg) por via oral uma hora antes da sessão clínica; e G2 (n=26) - administração de ALP (0,5mg) por via sublingual 30 minutos antes da sessão clínica. Foram avaliadas a pr...
Source: RGO - Revista Gaucha de Odontologia - December 21, 2019 Category: Dentistry Source Type: research

The use of audiovisual distraction eyeglasses as a resource in Pediatric dental care: a case series
Conclusion: The heart rate decrease observed herein suggests that audiovisual eyeglasses may contribute to reducing anxiety during dental care.RESUMO Objetivo: Relatar uma s érie de casos sobre o uso dos óculos audiovisuais em crianças durante o atendimento odontológico, bem como sua interferência na frequência cardíaca e percepção sobre o atendimento. Métodos: As crianças foram analisadas em três atendimentos clínicos para registro das frequências cardí acas: 1) realização da anamnese; 2) execução de um tratamento restaurador atraumático modificado (a criança usando os óculos audiovisuais) e 3) exe...
Source: RGO - Revista Gaucha de Odontologia - December 21, 2019 Category: Dentistry Source Type: research

Knowledge and clinical behavior on antiresorptive medications and osteonecrosis of the jaws: a cross-sectional study
Conclusion: dentists recognized AM, but they would not be comfortable treating patients who had taken AM or developed ONJ. Educational efforts might be made to promote the knowledge of dentists.RESUMO Objetivo: Avaliar o conhecimento e conduta cl ínica de dentistas sobre medicamentos anti-reabsortivos (AM) e osteonecrose dos maxilares (ONJ). Métodos: um estudo transversal foi realizado por meio de um questionário aplicado a uma amostra de 101 dentistas. Este instrumento questionou sobre informações gerais, conhecimento sobre AM e ONJ, condutas em relação a casos clínicos de pacientes e fontes de aquisição de co...
Source: RGO - Revista Gaucha de Odontologia - December 21, 2019 Category: Dentistry Source Type: research

Incidence and quality of root canal fillings in undergraduate dental students
Conclusion: This study showed a low prevalence of endodontic treatment in dentistry students, and the evaluated root canals that were filled were high quality, with few cases suggesting periapical lesions.RESUMO Objetivo: O objetivo deste estudo foi avaliar a incid ência do tratamento endodôntico e a qualidade das obturações de canais radiculares numa população de estudantes de odontologia brasileiros. O estudo foi semelhante a estudos prévios realizados há 10, 20, 30 e 40 anos. Métodos: Um total de 407 estudantes de odontologia foi avaliado por meio de questionários para identificação de tratamentos endodô...
Source: RGO - Revista Gaucha de Odontologia - December 21, 2019 Category: Dentistry Source Type: research