RSRebeka Thiara Nascimento dos Santos

Rebeka Thiara Nascimento dos Santos

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Rebeka Thiara Nascimento dos Santos has a total of 38 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Chondrosarcoma in the Posterior Maxilla Region

    by Jonathan França da Silva Cavalcanti, Márcia Maria da Fonseca Silveira, Weslay Rodrigues da Silva, Rebeka Thiara Nascimento Dos Santos, Igor Batista Camargo, Ana Paula Veras Sobral

    Background Chondrosarcoma is a malignant neoplasm characterized by the production of a cartilaginous matrix. Case Report We present the case of a 58-year-old male patient referred to the maxillofacial surgery and traumatology service due to swelling in the posterior region of the right maxilla, with a duration of 8 months, and a previous history of a fibro-osseous lesion in the region. Intraoral examination revealed a rounded lesion with ulceration, firm upon palpation, in the area of teeth 17 and 18. The panoramic radiograph revealed a radiopaque lesion with a flocculated pattern in the right maxilla, and computed tomography showed a hyperdense lesion containing hypodense areas. Histopathological analysis revealed the presence of immature cartilage, with rounded neoplastic cells, nuclei of varied sizes, and intense pleomorphism, leading to a diagnosis of chondrosarcoma. The patient underwent surgical resection followed by radiotherapy and, after one year of follow-up, has shown no signs of recurrence. Conclusions Although rare in gnathic bones, chondrosarcoma should be considered in the differential diagnosis of osseous enlargement in this region.


  • Teleconsultation Actions in Reducing In‐Person Referrals for Oral Lesions: A Scoping Review

    by Rebeka Thiara Nascimento dos Santos, Jonathan França da Silva Cavalcanti, Luiz Gustavo de Sousa Duda Júnior, Ana Júlia Alves de Vasconcelos, Pamella Recco Alvares, Ana Paula Veras Sobral

    Objectives: This scoping review aimed to investigate the impact of teleconsultation actions on the reduction of unnecessary referrals for specialized in‐person care of oral lesions.Materials and Methods: This review included studies on teleconsultation in oral medicine and oral pathology that presented data on the referral flow for in‐person care. Teleconsultation modalities included synchronous, asynchronous, or unspecified interactions. Excluded from the review were: (1) reviews, clinical cases, letters, chapters, conference abstracts, and editorials; (2) studies on direct teleconsultation between professionals; (3) telemanagement interventions; and (4) tele‐education initiatives.Results: Nine articles met the inclusion criteria. The asynchronous teleconsultation stands out as the most effective intervention for reducing in‐person referrals, observed in eight studies. Referral reductions ranged from 37.3% to 80%, with five studies exceeding 50%. Primary healthcare dentists were the most frequent users of the teleconsultation platform. The most commonly identified lesions found were oral potentially malignant disorders and soft tissue tumors.Conclusion: Asynchronous teleconsultation may reduce referrals for in‐person care, though evidence is limited. Notably, referral rates exhibited significant heterogeneity across studies. Low reduction rates may be attributed to the high proportion of cases requiring in‐person assessment. Future research should focus on optimizing referral reduction while addressing the heterogeneity of outcomes.


  • A systematic review of the perspectives of botulinum toxin use on the quality of life of neurological patients with drooling

    by Michelle Almeida Silva, Márcia Maria Fonseca da Silveira, Bruna Rafaele Vieira Pedrosa, Rebeka Thiara Nascimento Thiara dos Santos, Zilda Betânia Barbosa Medeiros de Farias, Ana Paula Veras Sobral

    Objective To investigate the effectiveness of botulinum toxin in the salivary glands of patients with neurological impairment and drooling and its impact on the quality of life. Materials and methods This systematic review was registered with the International Prospective Register of Systematic Reviews (CRD 42,023,435,242) and conducted using the Preferred Reporting Items for Systematic Reviews and Meta-analyses. An electronic search was performed in the PubMed/MEDLINE, Embase, Scopus, Cochrane Library, and clinical trial databases until August 2023, no language restriction. Cohort studies and randomized clinical trials of patients diagnosed with drooling and neurological impairment who used botulinum toxin on the salivary gland were included, which evaluated subjective quality of life parameters. The risk of bias was assessed using the Joanna Briggs Institute Critical Appraisal Checklist and Risk of Bias 2 tools. The certainty of the evidence was analyzed using the Grading of Recommendations Assessment, Development, and Evaluation approach. Results Eight studies involving 317 patients were included. All studies, through subjective parameters, suggested the effectiveness of botulinum toxin in reducing drooling, resulting in an improvement in the quality of life. Three studies demonstrated improvements in swallowing and four in cases of respiratory diseases. Two clinical trials had a high risk of bias, whereas one had low risk. The five cohort studies that were evaluated had a high risk of bias. The certainty of the evidence was considered low. Conclusions Based on the patient/caregivers’ perception of improvement in drooling, dysphagia, and respiratory symptoms, it can be inferred that botulinum toxin application reduces subjective drooling in neurologically compromised patients. Its impact contributes to the general well-being and quality of life. Clinical relevance Injection of botulinum toxin into the salivary glands can be considered an alternative technique to surgical or medicinal approaches in reducing drooling. It is effective, less invasive and without significant side effects. It promotes a positive impact on the well-being and quality of life of neurological patients.


  • Open Access

    Use of digital strategies in the diagnosis of oral squamous cell carcinoma: a scoping review

    by Rebeka Thiara Nascimento dos Santos, Caroline Augusta Belo Faria, Nathalya Fedechen Martins, Luiz Gustavo de Sousa Duda Júnior, Ana Beatriz Fernandes Azevêdo, Weslay Rodrigues da Silva, Ana Paula Veras Sobral

    Telediagnosis uses information and communication technologies to support diagnosis, shortening geographical distances. It helps make decisions about various oral lesions. The objective of this scoping review was to map the existing literature on digital strategies to assist in the diagnosis of oral squamous cell carcinoma. this review was structured based on the 5-stage methodology proposed by Arksey and O’Malley, the Joanna Briggs Institute Manual for Evidence Synthesis and followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for scoping reviews. The methods were registered on the Open Science Framework. The research question was: What digital strategies have been used to assist in the diagnosis of oral squamous cell carcinoma? The search was conducted on PubMed/MEDLINE, Scopus, Web of Science, Embase, and ScienceDirect. Inclusion criteria comprised studies on telediagnosis, teleconsultation or teleconsultation mediated by a professional and studies in English, without date restrictions. The search conducted in June 2023 yielded 1,798 articles, from which 16 studies were included. Telediagnosis was reported in nine studies, involving data screening through applications, clinical images from digital cameras, mobile phones or artificial intelligence. Histopathological images were reported in four studies. Both, telediagnosis and teleconsultation, were mentioned in seven studies, utilizing images and information submission services to platforms, WhatsApp or applications. One study presented teleconsultations involving slides and another study introduced teleconsultation mediated by a professional. Digital strategies telediagnosis and teleconsultations enable the histopathological diagnosis of oral cancer through clinical or histopathological images. The higher the observed diagnostic agreement, the better the performance of the strategy.


  • Open Access

    Survival of teeth with external cervical resorption after Internal and External Repair: A Systematic Review

    by J. Sousa, Ab. Azevêdo, R. Santos, M. Silva, Z. Farias, Ap. Sobral

    To analyze the survival rate of teeth affected by invasive cervical resorption after internal and external repair. A search was conducted in PubMed/Medline, Web of Science, Embase, Scopus, the Cochrane Library, and gray literature at the DANS Easy Archive until September 2023. The selected studies were subjected to risk assessment of bias, and the quality of evidence was assessed using the Newcastle Ottawa Scale. The GRADE was used to analyze the certainty of evidence. Three articles were included in this study. The Heithersay classification was used in all included studies. Only one study has reported on the Patel classification. Different results associated with the survival of treated invasive cervical resorption elements have been reported. Two studies reported a higher survival rate in externally repaired teeth than in internally repaired teeth. Only one study reported greater survival of theeth with external cervical resorption rate in the treatment with internal repair. The studies showed strong evidence and the certainty of the evidence was classified as very low. Failure rates were low in dental treatments with invasive cervical resorption for both repairs, with external repair being more promising and showing the highest survival rate in the follow-up period of at least one year. Key words:External cervical resorption, external repair, interal repair, survival rate, dental treatments.


  • Open Access

    Creation of a self-guided course about oral cancer for Community Health Workers: A Teleeducation experience

    by Bruna Peixoto Nogueira dos Santos, Márcia Maria Fonseca da Silveira, Rebeka Thiara Nascimento dos Santos, Zilda Betânia Barbosa Medeiros de Farias, Híttalo Carlos Rodrigues de Almeida, Ana Paula Veras Sobral

    Objective: To report the experience of creating and providing a self-instructional course about oral cancer, in a Telehealth platform, to Community Health Workers, and to analyze the participants’ clinic and demographic profile. Methods: Descriptive cross-sectional study of development and implementing experience of a course carried on a virtual learning environment, based on ADDIE, an Instructional Design model. The Kolmogorov-Smirnov test was applied, with 95% confidence level for quantitative variables. Results: The initial stage consisted of constructing the online course. In the second stage, the course was provided in a virtual learning environment. The course "Abre a boca, meu povo! - O que você precisa saber sobre o câncer de boca” was provided to the target audience with a student’s guide, initial survey, four modules with video lessons, initial and final knowledge test, satisfaction evaluation and certificate. Simplicity, clarity and objectivity have been prioritised in the transmission of knowledge. The final sample comprised 205 Community Health Workers. The predominant profile consisted of professionals aged between 40 and 49 years, female, with more than 10 years of career. Conclusions: The course achieved its objectives, revealing a satisfactory number of professionals in its first edition.

  • Open Access

    Consentimiento y aclaración: deber y derecho a la información en odontología

    by Zilda Betânia Barbosa Medeiros de Farias, Márcia Maria Fonseca da Silveira, Richardson Silva, Rebeka Thiara Nascimento dos Santos, Ana Paula Veras Sobral

    Resumen Los estudios del consentimiento informado del paciente en odontología son escasos y presentan divergencias, lo que revela la necesidad de profundizar en el conocimiento en definiciones, dinámicas, actos normativos, jurisprudencia y límites de responsabilidad frente a diversos factores y riesgos relacionados a la profesión. A partir de una revisión bibliográfica en las bases de datos SciELO y LILACS, y en libros, se buscó definir qué se entiende por consentimiento informado del paciente, distinguir diferentes tipos e identificar la llamada “decisión aclarada”, considerando que la actividad del cirujano dental está clasificada como un servicio y reglamentada por la Constitución Federal de 1988, el Código de Defensa del Consumidor, el Código Civil y leyes especiales. Se busca identificar si es posible mejorar el consentimiento informado al convertirlo en un proceso de obtención de decisión aclarada que considere adecuadamente los tratamientos cuya principal finalidad sea la salud.

  • Open Access

    Consentimento e esclarecimento: dever e direito à informação em odontologia

    by Zilda Betânia Barbosa Medeiros de Farias, Márcia Maria Fonseca da Silveira, Richardson Silva, Rebeka Thiara Nascimento dos Santos, Ana Paula Veras Sobral

    Resumo Estudos acerca do consentimento informado de paciente no âmbito da odontologia são escassos e apresentam divergências, evidenciando a necessidade de aprofundar o conhecimento sobre definições, dinâmica, atos normativos, jurisprudência e limites de responsabilidade diante de fatores diversos e riscos inerentes à profissão. Por meio de revisão bibliográfica que incluiu estudos indexados nas bases de dados SciELO e LILACS, bem como livros-texto, buscou-se definir o que se entende por consentimento livre e esclarecido do paciente, distinguir diferentes tipos e destacar a denominada “escolha esclarecida”, considerando que a atividade do cirurgião-dentista é classificada como serviço e é regulamentada pela Constituição Federal de 1988, Código de Defesa do Consumidor, Código Civil e leis especiais. Diante disso, busca-se verificar se é possível melhorar a obtenção do consentimento informado do paciente, transformando-a em processo de escolha esclarecida que considere tratamentos adequadamente indicados cuja finalidade principal é a saúde.

  • Open Access

    Consent and clarification: duty and right to information in dentistry

    by Zilda Betânia Barbosa Medeiros de Farias, Márcia Maria Fonseca da Silveira, Richardson Silva, Rebeka Thiara Nascimento dos Santos, Ana Paula Veras Sobral

    Studies on informed patient consent in the field of dentistry are scarce and present divergences, highlighting the need to deepen knowledge about definitions, dynamics, normative acts, case law and limits of responsibility in the face of diverse factors and risks inherent to the profession. From a bibliographic review that included studies indexed in the SciELO and LILACS databases, as well as textbooks, this study aimed to define what is meant by a patient’s free and informed consent, distinguish different types and highlight the so-called “informed choice,” considering that the activity of the dental surgeon is classified as a service and is regulated by the 1988 Federal Constitution of Brazil, the Consumer Defense Code, the Civil Code and special laws. The aim is to see if it is possible to improve the process of obtaining informed consent from patients, transforming it into a process of informed choice that takes into account appropriately indicated treatments whose main purpose is health.


  • Open Access

    Genetic polymorphism of interleukins 6 and 17 correlated with apical periodontitis: A Cross-sectional study

    by Rebeka Thiara Nascimento dos Santos, Luísa Priscilla Oliveira de Lima, Maria Tereza Cartaxo Muniz, Pâmella Recco Álvares, Márcia Maria Fonseca da Silveira, Ana Paula Veras Sobral

    Interleukins 6 and 17 act in bone resorption in the presence of infections of endodontic origin for host defense. Genetic polymorphisms may be associated with increased bone loss, represented by areas of large periapical lesions. This study aimed to verify the frequency of interleukin 6 and 17 gene polymorphism in patients with asymptomatic apical periodontitis or chronic apical abscess and to verify the existence of correlations between periapical lesion area with age, gender, and presence of the polymorphism, in the studied population, in the state of Pernambuco. A population consisting of thirty diagnosed individuals was included. The area of the lesions was measured in mm². Genomic DNA was extracted and genotyping was performed by Polymerase Chain Reaction Restriction Fragment Length Polymorphism for interleukin 6 (rs 1800795) and interleukin 17 (rs 2275913). Fisher's exact, chi-square, and odds ratio tests were used. A logistic regression analysis was also performed using sex, age, and the presence of polymorphism as covariates, in addition to linear regression to test the relationship between age and lesion area. All tests used a significance level of 0.05% (p ≤0.05%). There was no statistical significance in the occurrence of large areas of periapical lesions correlated with age, sex, and diagnosis, nor in the distribution of alleles in the polymorphism of interleukins 6 and 17 in the studied groups. The frequency of homozygous and heterozygous polymorphism was high. The polymorphism of these interleukins is not correlated with the increase in the areas of asymptomatic periapical inflammatory lesions.