Is Muscle Pain in Temporomandibular Disorder a Hyperactivity Problem? A Clinical, Thermographic, and Electromyographic Analysis.

ABSTRACT: This study aimed to report clinical data on muscle pain in temporomandibular disorders using thermography, algometry, and surface electromyography (EMG). This was done to support or rule out the hypothesis that painful muscles are always related to muscular hyperactivity. This cross-sectional, analytical study included 50 participants who underwent clinical examination and evaluation of anterior temporal muscles and bilateral masseters using thermography, algometry, and EMG. The muscles with greater pain symptoms had hyporadiation and a lower temperature compared with both contralateral muscles and muscles in the asymptomatic group. There was no muscle hyperactivity at rest on EMG analysis; however, there was a greater capacity for muscle recruitment of these symptomatic muscles after a joint decompression test with cotton rolls, suggesting hypoactivity of the affected muscles in the symptomatic patient group. Muscle pain may be related to hypoactivity of the musculature when there is neurological inhibition of the recruitment of muscle fibers, and treatment must consider these neurophysiological alterations. LEVEL OF EVIDENCE: Level IV.

Profile of Facial Trauma Victims of Motorcycle Accidents Treated at a Hospital in Northeastern Brazil: A Prospective Study.

OBJECTIVE: To outline the profile of patients with facial trauma, victims of motorcycle accidents, treated at the Hospital da Restauração, Recife/PE, Brazil, from December 2020 to July 2021. METHODS: The collection was carried out through questionnaire and analysis of medical records. Data were analyzed descriptively, as well as Pearson's chi-square test or Fisher's exact test. RESULTS: Among the patients, 88.6% were male, 47.5% were between 18 and 29 years old, and 59.6% lived in rural areas; 72.15% of the victims used the motorcycle for work and 43.52% were working at the time of the accident. Most victims did not have a national motorcycle license (62%) and were not wearing a helmet at the time of the accident (60%), with 37.6% wearing a full-face helmet, 16.5% an open helmet, and 5.9% an articulated full-face helmet. Soft tissue injuries were the most prevalent. Zygomatic complex fractures were the most common facial fractures and were significantly associated with helmet use and type. CONCLUSIONS: Most victims of motorcycle accidents are young adult men, without a regular driver's license and residing in rural areas. Preventive and educational actions and continuous traffic inspections are necessary to minimize these accidents.

Evaluation of Masticatory Function, Satisfaction, and Quality of Life Among Users of Complete Dentures Relined with Resilient Materials: A Systematic Review.

PURPOSE: To evaluate whether complete dentures (CDs) relined with long-term resilient liners (LTRLs) favor better masticatory function, satisfaction, and quality of life among completely edentulous patients compared to conventional CDs. MATERIALS AND METHODS: This review followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) checklist and was registered in PROSPERO (the International Prospective Register of Systematic Reviews; CRD42021258700). The population, intervention, comparison, and outcome (PICO) purpose was to determine whether CDs relined with LTRLs favor better masticatory function, satisfaction, and quality of life among completely edentulous patients when compared to CDs. Searches were performed in the PubMed/MEDLINE, Embase, Scopus, Lilacs, BBO, and OpenGrey databases. Manual searches were also performed to identify additional primary studies. RESULTS: Overall, 3,953 articles were found. After removing duplicates, reading the articles, and applying the inclusion and exclusion criteria, 15 articles were selected for qualitative analysis, totaling 422 patients with follow-up periods ranging from 1 week to 3 years. Among these, 8 studies assessed masticatory function using different methods, 2 assessed satisfaction, 1 assessed quality of life, and 4 assessed more than one outcome. Through qualitative analysis, LTRLs showed satisfactory results in most studies when compared to CDs in relation to masticatory function, satisfaction, and quality of life. CONCLUSIONS: LTRLs favor better masticatory function, satisfaction, and quality of life among completely edentulous patients compared to CDs.

Clinical performance and patient-related outcome measures of digitally fabricated complete dentures: A systematic review and meta-analysis.

STATEMENT OF PROBLEM: The demand to streamline workflow while increasing patient comfort and satisfaction in the manufacturing of removable complete dentures (CDs) is growing, and computer-aided design and computer-aided manufacturing (CAD-CAM) technology has gained prominence. However, a systematic review and meta-analysis of the clinical performance and patient-related outcome measures (PROMs) of digitally fabricated complete dentures is lacking. PURPOSE: The purpose of this systematic review and meta-analysis was to determine whether digitally fabricated CDs improve the clinical performance and PROMs compared with conventionally fabricated CDs. MATERIAL AND METHODS: This systematic review followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses and was registered at the International Prospective Register of Systematic Reviews (CRD42023433909). This review aimed to address the question "Do digitally fabricated CDs improve clinical performance and PROMs compared with conventional CDs?" Two independent authors conducted electronic searches up to September 2023. Denture base retention and patient satisfaction were analyzed through the continuous outcome evaluated by mean difference and standard deviation, with 95% confidence intervals. The risk of bias in each study was assessed using the Risk of Bias In Non-randomized Studies of Interventions and the Risk of Bias based on the Cochrane risk of bias tool for randomized trials. The certainty of evidence was assessed using Grading of Recommendations, Assessment, Development and Evaluation. RESULTS: A total of 1505 articles were found during the search, and 16 were included in this review. The main outcomes were grouped into clinical performance (retention, adaptation or fit, clinician's denture quality assessment, masticatory efficiency, and occlusal force) and PROMs (patient satisfaction, oral health related quality of life, final choice, and willingness-to-pay). In terms of denture base retention, between conventional CDs and printed CDs analyzes, conventional CDs exhibited better retention (P=.02), but no significant difference was found between the conventional CDs and milled CDs (P=.20). In terms of patient satisfaction, no statistically significant difference was found between the manufacturing methods of digitally fabricated CDs (printed CD, P=.55; milled CD, P=.08). CONCLUSIONS: Digitally fabricated CDs showed similar or better clinical performance than conventional CDs, and different types of digital manufacturing processes for complete dentures did not influence PROMs.

Effectiveness of Elastic Therapeutic Tape in Reducing Edema, Pain and Trismus following Surgery for Facial Fractures: A Systematic Review and Meta-Analysis.

Facial fractures cause postoperative morbidity, including edema, pain, and trismus. Elastic therapeutic tapes are used for optimizing recovery. Background: The aim of the present systematic review and meta-analysis was to evaluate the effectiveness of elastic tape Kinesio taping (KT) in reducing postoperative morbidity in facial fractures surgeries. Methods: A systematic review was conducted in accordance with the PRISMA guidelines. Searches were conducted in the Cochrane, Medline, Scopus, Embase and Web of Science databases using a pre-established search strategy. Results: A total of 811 studies were retrieved after the duplicates were removed, and only randomized clinical trials were included. Eight trials, involving 319 participants, were deemed eligible. One study solely investigated the effect on edema, while the others analyzed at least two of the variables of interest. Results from two RCTs, where qualitative analysis was applicable, suggest a potential reduction in edema in the KT group compared to the control group on the second (RR -0.55, 95% CI -0.89 to -0.22; p = 0.01; I2 = 0%) and third postoperative days (RR -0.71, 95% CI -1.01 to -0.40; p < 0.00001; I2 = 0%). Conclusions: KT is effective in controlling postoperative edema following surgery for facial fractures. However, the effects on pain and trismus should be explored further in studies with standardized methods.

Tratamento de fratura órbito-zigomática decorrente de acidente com projétil de bala de borracha / Treatment of orbito-zygomatic fracture due to accident with rubber bullet project / Tratamiento de fractura orbito-cigomática por accidente com proyecto bala de goma

Objetivo: Relatar um caso clínico de um paciente com fratura zigomático orbitária vítima de tiro de bala de borracha e mostrar a importância de um planejamento adequado. Relato de caso: Paciente do sexo masculino, 19 anos de idade, deu entrada no Hospital de Urgências de Teresina, relatando ter sofrido uma agressão por bala de borracha durante uma manifestação. Foi observado no exame clínico: aumento de volume, equimose palpebral superior e dificuldade de abertura bucal. Na imagem foi observado, projétil de borracha na região zigomática esquerda, fraturas de zigoma com comunicação na região de pilar zigomático, fratura com deslocamento na região de margem Infraorbital e fratura na sutura fronto-zigomática. Foi proposto para o caso clínico, cirurgia sob anestesia geral com acesso intrabucal para fixação do pilar zigomático com placa do sistema 2.0mm, acesso superciliar para fixação da sutura fronto-zigomática com placa 1.5mm, e reconstrução do assoalho orbitário com malha de titânio. Conclusão: No pós-operatório o paciente não apresenta relato de enoftalmia, distopia ou diplopia, ausência de dor e déficits visuais.

Objective: To report a clinical case of a patient with zygomatic-orbital fracture, victim of rubber bullet shooting and show the importance of an adequate planning. Case Report: A 19-year-old male patient was admitted to the Teresina Emergency Hospital, reporting having suffered an aggression by rubber bullet during a demonstration. On clinical examination was observed: increased volume, upper eyelid ecchymosis and difficulty opening the mouth. In the image it was observed, rubber bullet in the left zygomatic region, zygoma fractures with communicationin the region of the zygomatic pillar, fracture with displacement in the region of infraorbital margin and fracture in the fronto-zygomatic suture. It was proposed for the clinical case, surgery under general anesthesia with intraoral access for fixation of the zygomatic pillar with a 2.0 mm plate, superciliary access for fixation of the fronto-zygomatic suture with a 1.5 mm plate, and reconstruction of the orbital floor with titanium mesh. Conclusion: Postoperatively, the patient did not report enophthalmia, dystopia or diplopia, absence of pain and visual deficits.

Objetivo: Informar de un caso clínico de un paciente confractura zigomática-orbital víctima de un disparo de bala de goma y mostrar la importancia de una planificación adecuada. Reporte de caso: Paciente masculino, de 19 años, fue admitido enel Hospital de Urgencias de Teresina, informando haber sufrido una agresión por bala de goma durante una manifestación. Se observó en elexamen clínico: aumento de volumen, equimosis del párpado superior y dificultad para abrir la boca. En la imagen se observó, bala de goma en la región cigomática izquierda, fractura del cigoma con comunicación en la región del pilar cigomático, fractura con desplazamiento en la región del margen infraorbitario y fractura en la sutura fronto-cigomática. Se propuso para el caso clínico, cirugía bajo anestesia general conacceso intraoral para fijacióndel pilar cigomáticocon sistema de placas de 2,0 mm, acceso superciliar para fijación de la sutura fronto-cigomática de placas de 1,5 mm, y reconstrucción del suelo orbitario con malla de titanio. Conclusión: En el post operatorio, la paciente no presentó informes de enoftalmia, distopía o diplopía, ausencia de dolor y déficit visual.

Instalação de implante em região posterior de maxila através da técnica de Summers e osseodensificação: relato de caso / Implant installation in posterior maxilla using the Summers technique and osseodensification: a case report / Instalación de implantes en la región posterior del maxilar utilizando la técnica de Summers y la oseodensificación: informe de un caso

Este trabalho tem por objetivo relatar um caso em que foi realizada a técnica de Summers para elevação do seio maxilar, associada à realização de osseodensificação. Paciente do gênero masculino, 53 anos, apresentando ausência do dente 17, com altura reduzida na área edêntula. Foi realizada a elevação do seio maxilar pela técnica de Summers associada à osseodensificação da região para uma melhora da qualidade óssea. Foi instalado um implante cone morse SIN de 3.8 x 8.5 com torque de 45 newtons. No acompanhamento pós-operatório não houve qualquer sinal ou sintoma de complicação e o paciente foi reabilitada com uma prótese parafusada sobre implante.

This study aims to report a case in which the Summers technique was performed for maxillary sinus elevation, associated with osseodensification. Male patient, 53 years old, with missing tooth 17, with reduced height in the edentulous area. Maxillary sinus elevation was performed using the Summers technique associated with osseodensification of the region for an improvement in bone quality. A 3.8 x 8.5 SIN morse taper implant with a torque of 45 newtons was installed. In the postoperative follow-up, there were no signs or symptoms of complications and the patient was rehabilitated with a screw-retained implant prosthesis.

Este trabajo tiene como objetivo informar de un caso en el que se realizó la técnica de Summers para la elevación del seno maxilar, asociada a la osteodensificación. Paciente varón, de 53 años, que presenta ausencia del diente 17, con altura reducida en la zona edéntula. Se elevó el seno maxilar mediante la técnica de Summers asociada a la osteodensificación de la región para mejorar la calidad ósea. Se instaló un implante morse cónico de 3,8 x 8,5 SIN con un par de 45 newtons. En el seguimiento postoperatorio no hubo signos ni síntomas de complicación y el paciente fue rehabilitado con una prótesis atornillada sobre un implante.

A tecnologia da Fibrina Rica em Plaquetas (PRF) pode ser aplicada em diversas áreas da Odontologia e Medicina? / Can Platelet Rich Fibrin (PRF) technology be applied in different areas of Dentistry and Medicine? / Se puede aplicar la tecnología de Fibrina Rica en Plaquetas (PRF) en diferentes áreas de la Odontología y la Medicina?

A Fibrina Rica em Plaquetas (PRF) é um material biológico feito do próprio sangue do paciente. É um material natural e não sintético. A PRF é rica em fatores de crescimento necessários para a cicatrização e o reparo tecidual. Também é rica em leucócitos, que são células do sistema imunológico que ajudam a proteger o paciente contra infecções. A PRF pode ser usada para acelerar o processo de cicatrização, redução da dor, do sangramento e melhora a estética do resultado final. Também pode ser usada para melhorar a eficácia de outros tratamentos médicos e odontológicos que vão desde Exodontia à aplicação na harmonização orofacial. Essa tecnologia pode ser usada na cirurgia oral e maxilofacial, implantodontia, periodontia, harmonização orofacial, cirurgia plástica, queimaduras, feridas crônicas, doenças degenerativas e doenças autoimunes. A PRF é uma tecnologia segura e eficaz que tem o potencial de melhorar a qualidade de vida de muitos pacientes.

Platelet Rich Fibrin (PRF) is a biological material made from the patient's own blood. It is a natural material and not synthetic. PRF is rich in growth factors necessary for tissue healing and repair. It is also rich in leukocytes, which are immune system cells that help protect the patient against infections. PRF can be used to accelerate the healing process, reduce pain and bleeding and improve the aesthetics of the final result. It can also be used to improve the effectiveness of other medical and dental treatments, ranging from extractions to orofacial harmonization. This technology can be used in oral and maxillofacial surgery, implant dentistry, periodontics, orofacial harmonization, plastic surgery, burns, chronic wounds, degenerative diseases and autoimmune diseases. PRF is a safe and effective technology that has the potential to improve the quality of life for many patients.

La fibrina rica en plaquetas (PRF) es un material biológico elaborado a partir de la propia sangre del paciente. Es un material natural y no sintético. PRF es rico en factores de crecimiento necesarios para la curación y reparación de tejidos. También es rico en leucocitos, que son células del sistema inmunológico que ayudan a proteger al paciente frente a infecciones. PRF se puede utilizar para acelerar el proceso de curación, reducir el dolor y el sangrado y mejorar la estética del resultado final. También se puede utilizar para mejorar la eficacia de otros tratamientos médicos y dentales, desde extracciones hasta armonización orofacial. Esta tecnología puede ser utilizada en cirugía oral y maxilofacial, implantología, periodoncia, armonización orofacial, cirugía plástica, quemaduras, heridas crónicas, enfermedades degenerativas y enfermedades autoinmunes. PRF es una tecnología segura y eficaz que tiene el potencial de mejorar la calidad de vida de muchos pacientes.

Manejo cirúrgico da hiperplasia fibrosa: relato de caso / Surgical management of fibrous hyperplasia: case report / Tratamiento quirúrgico de la hiperplasia fibrosa: informe de um caso

Objetivo: Relatar um caso de hiperplasia fibrosa inflamatória em lábio inferior, decorrente de um transtorno de comportamento repetitivo (mordedura) e o seu devido tratamento. Relato de caso: Paciente do gênero masculino, 27 anos de idade, apresentou aumento de volume em região de lábio inferior, indolor, com evolução clínica de seis a sete meses, com relatos de práticas de mordedura em região de lábio inferior. Ao exame clínico observou-se lesão exofítica em coloração de mucosa, pediculada, medindo cerca de 8mm, no seu maior diâmetro, com aspecto circunferencial, consistente à palpação e não sangrante. O paciente foi submetido à biópsia excisional, mantendo-se uma distância mínima de 5mm do pedículo. Conclusão: No caso relato, o paciente foi submetido a uma biópsia excisional com a completa remoção da lesão e obteve um prognóstico favorável... (AU)

Objective: To report a case of inflammatory fibrous hyperplasia in the lower lip, resulting from a repetitive be havior disorder (biting) and its proper treatment. Case report: Male patient, 27 year sold, presented pain less swelling in the lowerl ipregion, with clinical evolution of sixt o seven months, with report sof biting practices in the lower lip region. Clinical examination revealed an exophytic lesion in mucosal color, peduncula ted, mea suring about 8 mm in its largest diameter, with a circumferent ial appearance, consisten ton palpation and not bleeding. The patient underwent excisional biopsy, keeping a minimum distance of 5 mm from the pedicle. Conclusion: In the case report, the patient underwent a nexcision al biopsy with the complete removal of the lesion and obtained a favorable prognosis... (AU)

Objetivo: Informar de un caso de hiperplasia fibrosa inflamatoria del labio inferior debido a um trastorno de comportamiento repetitivo (morder) y su tratamiento. Reporte de caso: Paciente masculino, de 27 años, presentó un aumento de volumen em la región del labio inferior, indoloro, com evolución clínica de seis a siete meses, con reporte de prácticas de mordedura em la región del labio inferior. El examen clínico reveló una lesión exofítica, pedunculada, de coloración mucosa, que medía aproximadamente 8mm em su mayor diámetro, de aspecto circunferencial, consistente a la palpación y no sangrante. El paciente fue sometido a una biopsia excisional, manteniendo una distancia mínima de 5mm del pedículo. Conclusión: Em el caso relatado, el paciente fue sometido a una biopsia excisional com la remoción completa de lalesión y obtuvo um pronóstico favorable... (AU)

Conduta terapêutica após extravasamento de hipoclorito durante o tratamento endodôntico / Therapeutic management after hypochlorite extravasation during endodontic treatment / Manejo terapéutico después de la extravasación de hipoclorito durante el tratamiento de endodoncia

O hipoclorito de sódio (NaOCl), bastante difundido nos tratamentos endodônticos como uma solução de irrigação eficaz, pode causar complicações graves através da extrusão do mesmo nos tecidos periapicais. O objetivo desse estudo é relatar um caso clínico de extravasamento de hipoclorito durante o tratamento endodôntico, evidenciando a conduta terapêutica. Paciente do sexo feminino, 52 anos, comparece ao setor de urgências e emergência do Hospital da Restauração Governador Paulo Guerra, Recife-PE, cursando com aumento de volume em hemiface direita de aspecto eritematoso, difuso, com sintomatologia dolorosa e sensação de ardência, e necrose tecidual sugestiva de extrusão do NaOCl através dos tecidos periapicais. Foi realizada a limpeza copiosa, desbridamento, drenagem cirúrgica e antibioticoprofilaxia. Observou-se redução do edema e boa cicatrização tecidual intraoral, evidenciando-se que, embora seja rara, é essencial o manejo rápido e preciso diante dessa condição, além da terapêutica medicamentosa a fim de se prevenir infecções secundárias... (AU)

Sodium hypochlorite (NaOCl), widely used in endodontic treatments as an effective irrigation solution, may cause serious complications through extrusion into the periapical tissues. The aim of this study is to report a clinical case of hypochlorite extravasation during endodontic treatment, highlighting the therapeutic approach. A 52-year-old female patient presented at the emergency department of Hospital da Restauração Governador Paulo Guerra, Recife-PE, complaining of a diffuse, erythematous swelling of the right hemiface, with painful symptoms and burning sensation, and tissue necrosis suggestive of extrusion of NaOCl through the periapical tissues. Copious cleaning, surgical debridement and drainage, and antibiotic prophylaxis were performed. A reduction in edema and good intraoral tissue healing were observed. Although rare, rapid and precise management of this condition is essential, as well as drug therapy to prevent secondary infections... (AU)

El hipoclorito de sodio (NaOCl), muy extendido en los tratamientos endodónticos como solución de irrigación eficaz, puede causar graves complicaciones por su extrusión en los tejidos periapicales. El objetivo de este estudio es reportar un caso clínico de extravasación de hipoclorito durante el tratamiento endodóntico, destacando el enfoque terapéutico. Paciente de sexo femenino, 52 años, comparece en el servicio de urgencias y emergencias del Hospital de Restauración Gobernador Paulo Guerra, Recife-PE, cursando con aumento de volumen en hemiface direita de aspecto eritematoso, difuso, con sintomatología dolorosa y sensación de ardor, y necrose tecidual sugestiva de extrusión del NaOCl a través de los tejidos periapicales. Se realizó una abundante limpieza, desbridamiento, drenaje quirúrgico y antibioprofilaxis. Se observó una reducción del edema y una buena cicatrización de los tejidos intraorales, lo que demuestra que, aunque sea poco frecuente, es esencial un tratamiento rápido y preciso de esta afección, además de la terapia farmacológica para prevenir las infecciones secundarias... (AU)

Bromelina e sua utilização na cirurgia buco-maxilo-facial / Bromelain and its use in oral and maxillofacial surgery / Bromelaína y su uso en cirugía oral y maxilofacial

Os medicamentos ditos naturais, denominados de fitoterápicos, são medicações que buscam atingir os resultados necessários das medicações ditas convencionais, porém sem os efeitos adversos decorrentes de alguns grupos medicamentosos. Em cirurgia Buco-Maxilo-Facial uma linha de pesquisa já consolidada e com importância significativa é o controle da dor e inflamação decorrentes dos procedimentos cirúrgicos Buco-Maxilo-Faciais. Um nutracêutico já descrito e pesquisado na literatura para substituir os anti-inflamatórios alopáticos e seus efeitos colaterais, principalmente os gastrointestinais e renais que são altamente indesejáveis, é a Bromelina. Ainda existe a necessidade de mais estudos relacionados a dose terapêuticas para diferentes tipos de cirurgia e outros nutracêuticos... (AU)

So-called natural medicines, called herbal medicines, are medications that seek to achieve the necessary results of so-called conventional medications, but without the adverse effects resulting from some drug groups. In Oral and Maxillofacial surgery, a line of research that is already consolidated and has significant importance is the control of pain and inflammation resulting from Oral and Maxillofacial surgical procedures. A nutraceutical already described and researched in the literature to replace allopathic anti-inflammatories and their side effects, mainly gastrointestinal and renal side effects, which are highly undesirable, is Bromelain. There is still a need for more studies related to therapeutic doses for different types of surgery and other nutraceuticals... (AU)

Las denominadas medicinas naturales, denominadas hierbas medicinales, son medicamentos que pretenden conseguir los resultados necesarios de los llamados medicamentos convencionales, pero sin los efectos adversos derivados de algunos grupos de fármacos. En cirugía Oral y Maxilofacial una línea de investigación ya consolidada y de gran importancia es el control del dolor y la inflamación resultantes de los procedimientos quirúrgicos Oral y Maxilofacial. Un nutracéutico ya descrito e investigado en la literatura para sustituir los antiinflamatorios alopáticos y sus efectos secundarios, principalmente gastrointestinales y renales, que son altamente indeseables, es la bromelina. Todavía se necesitan más estudios relacionados con las dosis terapéuticas para diferentes tipos de cirugía y otros nutracéuticos... (AU)

Muscle activity between dentate and edentulous patients rehabilitated with dental prostheses: A systematic review.

BACKGROUND: Adequate muscle activity is important for the success of oral rehabilitation: it maintains the integrity of the stomatognathic system and is responsible for chewing movements needed to break, crush and grind food. OBJECTIVE: To compare muscle activity using electromyography (EMG) while clenching or chewing soft and/or hard foods among individuals with natural dentition (ND) and edentulous patients rehabilitated with dental prostheses. METHODS: This review was conducted until March, 2023, and the research question was "Is the muscle activity of edentulous patients rehabilitated with dental prostheses similar to that of dentate individuals?" A search strategy was conducted in PubMed/MEDLINE, The Cochrane Library, Web of Science, Lilacs, Embase and manual journal searches. RESULTS: Ten studies were included in the analysis. Most of them reported that individuals with ND had significant higher muscle activity (clenching or chewing) than complete dentures (CD) users. However, no difference was observed between patients with full mouth implant-supported fixed dental prosthesis (ISFDP) and ND. Additionally, two studies compared patients with mandibular ISFDP with maxillary CD and individuals with ND and found no differences; however, one study concluded that patients with ISFDP with CD (maxillary or mandibular) had lower muscle activity than individuals with ND. Only one study reported a higher muscle activity in patients with full-mouth ISFDP than in individuals with ND. CONCLUSIONS: Bimaxillary CD users had lower muscle activity than individuals with ND. During rehabilitation, the muscle activity of patients with full-mouth ISFDP and mandibular ISFDP with maxillary CD is similar to individuals with ND.

Reconstrução óssea de defeito crítico com a utilização de tela de titânio: relato de caso / Bone reconstruction of a critical defect using titanium mesh: case report / Reconstrucción ósea de un defecto crítico con malla de titanio: reporte de caso

Introdução: O uso de membranas de barreira de exclusão de epitélio para regeneração óssea guiada tem sido apresentado na literatura como abordagem de tratamento bem sucedida, essas barreiras irão impedir a incorporação de células de tecidos moles no enxerto ósseo ou no es paço criado pelo defeito e permitir que apenas as células osteogênicas estejam presentes. Relato de caso: Trata-se de um caso clinico de um paciente que evoluiu com perda óssea significativa por lesão Endo-periodontal levando a perda dentaria, para a reabilitação com implantes se fez necessário uma reconstrução de um defeito crítico com a utilização de tela de titânio para arcabouço ósseo de mistura de enxerto autógeno e biomaterial e recobrimento com membrana de colágeno, o enxerto autógeno foi removido de área doadora na mandíbula e utilizado de forma particulada. Conclusão: As telas de titânio apresentam viabilidade e previsibilidade no aumento ósseo vertical, horizontal e tridimensional em decorrência da sua ampla aplicabilidade, elasticidade, plasticidade adequadas e boas propriedades mecânicas. Avanços na diminuição de suas taxas de exposição e risco de complicações no período de cicatrização melhoram a cada dia a previsibilidade da técnica, bem como a associação com outros materiais como os hemoderivados... (AU)

Introduction: The use of epithelial exclusion barrier membranes for guided bone regeneration has been presented in the literature as a successful treatment approach, these barriers will prevent the incorporation of soft tissue cells into the bone graft or the space created by the defect and allow that only osteogenic cells are present. Case report: This is a clinical case of a patient who evolved with significant bone loss due to an endo-periodontal lesion leading to tooth loss, for rehabilitation with implants it was necessary to reconstruct a critical defect using mesh titanium for bone framework of mixture of autogenous graft and biomaterial and covering with collagen membrane, the autogenous graft was removed from the donor area in the mandible and used in a particulate form. Conclusion: Titanium meshes are viable and predictable in vertical, horizontal and three-dimensional bone augmentation due to their wide applicability, adequate elasticity and plasticity, good mechanical properties. Advances in reducing their exposure rates and risk of complications during the healing period improve the predictability of the technique every day, as well as the association with other materials such as blood products... (AU)

Introducción: El uso de membranas de barrera de exclusión epitelial para la regeneración ósea guiada se ha presentado en la literatura como un enfoque de tratamiento exitoso, estas barreras evitarán la incorporación de células de tejido blando al injerto óseo o el espacio creado por el defecto y permitirán que solo presencia de células osteogénicas. Reporte de caso: Este es un caso clínico de un paciente que evolucionó con una pérdida ósea importante debido a una lesión endo-periodontal que lo llevó a la pérdida de un diente, para rehabilitación con implantes fue necesario reconstruir un defecto crítico utilizando malla de titanio para armazón óseo de mezcla de injerto autógeno y biomaterial y cubriendo con membrana de colágeno, el injerto autógeno se extrajo del área donante en la mandíbula y se usó en forma de partículas. Conclusión: Las mallas de titanio son viables y predecibles en el aumento óseo vertical, horizontal y tridimensional debido a su amplia aplicabilidad, adecuada elasticidad y plasticidad, buenas propiedades mecánicas. Los avances en la reducción de sus tasas de exposición y riesgo de complicaciones durante el periodo de cicatrización mejoran día a día la predictibilidad de la técnica, así como la asociación con otros materiales como los hemoderivados... (AU)

Cirurgia de aproveitamento de dente incluso associada a odontoma: relato de caso / Surgery to use an impacted tooth associated with odontoma: case report / Cirugía para uso de diente incluido asociado a odontoma: reporte de caso

Introdução: Odontoma é o tipo mais comum de tumor odontogênico, contudo são lesões assintomáticas, de crescimento lento e indolor, descobertos geralmente em consultas de rotina, e que muito comumente são causadores de impactação dentária. Esse trabalho tem por objetivo relatar o caso clínico de uma criança que apresentava um odontoma composto na pré-maxila, ocasionando a impactação de seu incisivo central e comprometimento estético. Relato de caso: Paciente de 12 anos, em preparo para tratamento ortodôntico, no qual na etapa de exames de imagem, foi percebido um odontoma composto na região anterior da maxila o qual impedia a irrupção do dente 21, onde para que se conseguisse o melhor aproveitamento estético e funcional, foi indicado a remoção do tumor com 43 estruturas semelhantes a dentes e o tracionamento do dente associado. Conclusão: O tratamento do odontoma não costuma ter recidivas, permitindo o aproveitamento de possíveis dentes associados e manutenção de estruturas nobres adjacentes. Possibilitando também, o tracionamento do dente impactado ao arco dental, restituindo saúde e estética... (AU)

Introduction: Odontoma is the most common type of odontogenic tumor. They are asymptomatic, slow-growing lesions of unknown etiopathogenesis. They have a density similar to teeth, surrounded by a thin radiolucent halo. Objective: To report a clinical case of traction surgery of an impacted tooth associated with compound odontoma, and a brief literature review. Case report: Patient presented composite odontoma in the anterior region of the maxilla, preventing the eruption of tooth 21. The lesion was noticed during the preparation of the orthodontic treatment and for the success of such procedure, the treatment consisted of the excision of the lesion composed of 43 similar structures to teeth and the preparation of the traction of the maxillary central incisor. Conclusion: The removal of the odontoma was extremely relevant, with this, the impacted tooth was exposed, allowing the placement of the orthodontic button for its traction. Positioning the missing tooth in the dental arch, restoring health and aesthetics... (AU)

Introducción: El odontoma es el tipo más común de tumor odontogénico. Son lesiones asintomáticas, de crecimiento lento y de etiopatogenia desconocida. Tienen una densidad similar a los dientes, rodeados de un fino halo radiotransparente. Objetivo: Reportar un caso clínico de cirugía de tracción de un diente retenido asociado a odontoma compuesto, y una breve revisión de la literatura. Reporte de caso: Paciente presentó odontoma compuesto en la región anterior del maxilar, impidiendo la erupción del diente 21. La lesión fue notada durante la preparación del tratamiento de ortodoncia y para el éxito de dicho procedimiento, el tratamiento consistió en la escisión de la lesión. compuesto por 43 estructuras similares a los dientes y la preparación de la tracción del incisivo central maxilar. Conclusión: La remoción del odontoma fue de suma relevancia, con esto se logró exponer el diente impactado, permitiendo la colocación del botón de ortodoncia para su tracción. Posicionamiento del diente faltante en la arcada dentaria, restaurando la salud y la estética... (AU)

Mordedura humana em dorso nasal: relato de caso / Human bite on nasal dorsum: case report / Mordida humana en espalda nasal: reporte de caso

As lesões na face decorrentes de mordedura humana estão entre os tipos de trauma causados por violência interpessoal. Injúrias causadas nesta região podem gerar uma série de morbidades como perdas teciduais importantes, infecções, além de cicatrizes irreversíveis quando a ferida é passível de reparo, portanto, os cuidados pós-trauma devem visar à minimização de cura, além da funcionalidade, buscando o máximo de estética possível. Este trabalho tem como objetivo relatar um caso clínico de mordida humana em região de dorso nasal, com avulsão da ponta nasal, atendida no Hospital da Restauração Governador Paulo Guerra, Recife-PE, pelo serviço de Cirurgia Buco-Maxilo-Facial. Procedeu-se com reparo primário e antibioticoterapia profilática, no qual o resultado do tratamento foi considerado satisfatório, boa cicatrização tecidual e sem queixas funcionais e estéticas... (AU)

Injuries to the face resulting from human bite are among the types of trauma caused by interpersonal violence. The injuries caused in this region, can generate a series of morbidities such as major tissue loss, infection, and irreversible scarring when the wound is repairable, therefore, posttrauma care should aim to minimize healing, in addition to functionality, seeking maximum aesthetics as possible. This paper aims to report a clinical case of human bite in the nasal dorsum region, with avulsion of the nasal tip, attended at the Hospital da Restauração Governador Paulo Guerra, Recife-PE, by the service of Oral and Maxillofacial Surgery. It was proceeded with primary repair and prophylactic antibiotic therapy, in which the result of the treatment was considered satisfactory, good tissue healing and without functional and aesthetic complaints... (AU)

Las lesiones faciales producidas por mordeduras humanas se encuentran entre los tipos de traumatismos causados por la violencia interpersonal. Las lesiones causadas en esta región pueden generar una serie de morbilidades como la pérdida de tejidos importantes, la infección y la cicatrización irreversible cuando la herida es reparable, por lo tanto, los cuidados posttrauma deben tener como objetivo minimizar la cicatrización, además de la funcionalidad, buscando la máxima estética posible. Este trabajo tiene como objetivo reportar un caso clínico de mordedura humana en la región del dorso nasal, con avulsión de la punta nasal, atendido en el Hospital da Restauração Governador Paulo Guerra, Recife-PE, por el servicio de Cirugía Oral y Maxilofacial. Se procedió a la reparación primaria y a la terapia antibiótica profiláctica, en la que el resultado del tratamiento se consideró satisfactorio, con buena cicatrización de los tejidos y sin quejas funcionales y estéticas... (AU)

The Effect of Advanced Platelet-Rich Fibrin in Tissue Regeneration in Reconstructive and Graft Surgery: Systematic Review.

This systematic review answered the guiding question using the PICO system: "What are the effects of advanced platelet-rich fibrin (A-PRF) on alveolar ridge preservation and tissue gain in reconstructive and jaw graft surgery?" Searches were performed in the PubMed|MEDLINE, Scopus, Embase, Web of Science, Cochrane Library, and LILACS|bvs databases. In total, 573 articles were found in the initial search, and 564 were evaluated after the removal of duplicates, of which 5 randomized controlled trials met the eligibility criteria and were included 2 studies investigated the effect of A-PRF on the preservation of the bone ridge, 1 study evaluated the tissue repair after tooth extraction with A-PRF, 1 evaluated the peri-implant gap filling with A-PRF-xenograft mixture, and other the A-PRF on the treatment of alveolar osteitis. Advanced-PRF preparation protocol varied between the included studies from 8 to 13 minutes of centrifugation, at 1300 RPM (200 g ). The use of A-PRF provided greater dimensions of height and more favorable maintenance of the ridge profile, probing depth, and gingival margin level after extraction. Advanced-PRF also increased bone density, vital bone, epithelial healing, and control of postoperative pain and swelling after tooth extraction and in the treatment of alveolar osteitis.

A Systematic Review of the Granular Cell Odontogenic Fibroma and Report of a New Case.

BACKGROUND: Granular Cell Odontogenic Fibroma (GCOF) is a rare odontogenic neoplasm reported over time with different names. The purpose of this study is to review all available data on the GCOF in the scientific literature, with a summary of all reported cases and a report of a new case. METHODS: This review was conducted following the PRISMA guidelines. An electronic search was performed up to November 2022. RESULTS: Thirty-nine studies reporting fifty-three cases were included. GCOF is a rare neoplasm among the odontogenic tumors, with a higher prevalence in women of the middle-aged and white population. This lesion occurs mostly on the posterior region of the mandible. Furthermore, based on clinical, radiographic, and histopathologic features, conservative treatment was the most reported choice with recurrence reported in two cases. CONCLUSION: GCOF remains controversial due to the still unsolved histogenesis.

Does the use of conventional complete dentures influence taste perception? A systematic review.

STATEMENT OF PROBLEM: Although conventional complete dentures are widely used, a systematic review of their influence on wearers' taste perception is lacking. PURPOSE: The purpose of this systematic review was to determine whether conventional complete dentures influence the taste perception of edentulous patients. MATERIAL AND METHODS: This systematic review was registered in the International Prospective Register of Systematic Reviews (PROSPERO) (CRD42022341567), and the guidelines of the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) were followed. The guiding question was: "Does the use of complete dentures influence the taste perception of edentulous patients?" Two reviewers searched articles in the PubMed/MEDLINE, Scopus, Cochrane Library, and https://clinicaltrials.gov databases up to June 2022. The risk of bias in each study was assessed using the risk of bias in nonrandomized studies of interventions and the risk of bias based on the Cochrane risk of bias tool for randomized trials. The certainty of evidence was assessed using grading of recommendations, assessment, development, and evaluation (GRADE). RESULTS: A total of 883 articles were found with the search, and 7 were included in this review. Various changes in taste perception were identified in some of these studies. CONCLUSIONS: The use of conventional complete dentures can influence the perception of the 4 primary tastes (sweet, salty, sour, and bitter) of edentulous patients, which may negatively interfere with the perception of flavor.

Relationship between the use and types of helmets with facial injuries - a prospective study.

INTRODUCTION: many studies have demonstrated the benefits of helmet to prevent and reduce severity of injuries in motorcyclists. OBJECTIVE: the aim of the present study was to evaluate a possible relationship between the use of different types of helmets and the occurrence of facial injuries among victims of motorcycle accidents, seen at Hospital da Restauração, Recife/PE, Brazil. MATERIALS AND METHODS: demographic and trauma data were collected from hospitalized motorcycle accident victims with facial injuries from December 2020 to July 2021. Pearsons chi-square test was used to assess association between two categorical variables using a margin of error of 5%. RESULTS: among the participants, the average age was 33.46 years. The age group between 18 and 29 years was the most prevalent. Most participants were male. 60.0% of motorcyclists used helmets at the time of the accident and of this percentage 37.6% used fixed full-face helmet, 16.5% open-face helmet and the other 5.9% articulated full-face helmet. 62.7% of participants had facial fractures. Among the fractures, those of the zygomatic-orbital complex were the most common fracture and were significantly associated with the use of helmets, especially with open-face helmet. CONCLUSIONS: the use of helmets was associated with a lower number of facial fractures among patients who were victims of motorcycle accidents. Fracture of the zygomatic-orbital complex was related to the absence of a helmet at the time of the accident, as well as the use of open-face helmets.

Photodynamic therapy in the treatment of denture stomatitis: A systematic review and meta-analysis.

STATEMENT OF PROBLEM: Photodynamic therapy is widely used in dentistry, but limited evidence exists regarding its effectiveness in treating denture stomatitis. High resistance to antifungals has been reported, and photodynamic therapy could be an alternative treatment. PURPOSE: The purpose of this systematic review and meta-analysis was to evaluate whether photodynamic therapy is effective in reducing denture stomatitis. MATERIAL AND METHODS: A systematic review was conducted based on the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) checklist and recorded in the prospective register of systematic reviews (PROSPERO) (CRD42020205589) to answer the population, intervention, control, outcome (PICO) question: "Is photodynamic therapy effective in the treatment of denture stomatitis when compared with the use of antifungal agents?" Electronic searches were performed in databases PubMed/MEDLINE, Cochrane library, and Web of Science for articles published until February 2021 by using the following terms: (denture stomatitis OR oral candidiasis) AND (low-level light therapy OR laser therapy OR lasers OR photodynamic therapies OR photochemotherapy) AND (antifungal drugs OR antifungal agents OR antimicrobial OR treatment). Clinical trials and randomized clinical trials, studies in the English language, and studies comparing antifungal agents with photodynamic therapy were included. RESULTS: In total, 5 articles were selected for the qualitative analysis and 3 for the meta-analysis. No significant difference was detected between antifungal therapy and photodynamic therapy in the reduction of colony-forming units on the palate. In a subgroup analysis, a significant difference was found in the reduction of colony-forming units on the palate at 15 days and at the denture surface at 30 days. CONCLUSIONS: Photodynamic therapy is effective in the treatment of denture stomatitis, but after 30 days and 15 days, the antifungals demonstrated better performance.