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1.
J Med Life ; 16(7): 1153-1156, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37900067

RESUMO

The presence of soft tissue foreign bodies (FBs) presents a substantial concern due to their potential to induce both acute and chronic pain as well as tissue irritation. This case report documents the admission of a 25-year-old female with a history of bur fractures during endodontic treatment, accompanied by signs of infection. The clinical examination and radiographic assessment revealed an embedded foreign body within her tongue. The surgical procedure was informed by repeated ultrasound scans through the incision, facilitating precise targeting. Intraoperative ultrasound enables the accurate detection of submucosal foreign bodies in dynamic tissues like the tongue and facilitates focused and image-guided dissection, thereby decreasing surgical trauma to the delicate soft tissues.


Assuntos
Dor Crônica , Corpos Estranhos , Humanos , Feminino , Adulto , Ultrassonografia/métodos , Corpos Estranhos/diagnóstico por imagem , Corpos Estranhos/cirurgia , Língua/diagnóstico por imagem , Língua/cirurgia , Língua/lesões , Assistência Odontológica
2.
Mol Biol Rep ; 50(12): 10461-10469, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37904011

RESUMO

MSC-based therapeutic strategies have proven to be incredibly effective. Robust self-renewal, multilineage differentiation, and potential for tissue regeneration and disease treatments are all features of MSCs isolated from oral tissue. Human exfoliated deciduous teeth, dental follicles, dental pulp, apical papilla SCs, and alveolar bone are the primary sources of oral MSC production. The early immunoinflammatory response is the first stage of the healing process. Oral MSCs can interact with various cells, such as immune cells, revealing potential immunomodulatory regulators. They also have strong differentiation and regeneration potential. Therefore, a ground-breaking strategy would be to research novel immunomodulatory approaches for treating disease and tissue regeneration that depend on the immunomodulatory activities of oral MSCs during tissue regeneration.


Assuntos
Transplante de Células-Tronco Mesenquimais , Células-Tronco Mesenquimais , Humanos , Gengiva , Diferenciação Celular/fisiologia , Células Cultivadas
3.
Mol Diagn Ther ; 27(6): 703-722, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37773247

RESUMO

Undifferentiated, highly proliferative, clonogenic, and self-renewing dental stem cells have paved the way for novel approaches to mending cleft palates, rebuilding lost jawbone and periodontal tissue, and, most significantly, recreating lost teeth. New treatment techniques may be guided by a better understanding of these cells and their potential in terms of the specificity of the regenerative response. MicroRNAs have been recognized as an essential component in stem cell biology due to their role as epigenetic regulators of the processes that determine stem cell destiny. MicroRNAs have been proven to be crucial in a wide variety of molecular and biological processes, including apoptosis, cell proliferation, migration, and necrocytosis. MicroRNAs have been recognized to control protein translation, messenger RNA stability, and transcription and have been reported to play essential roles in dental stem cell biology, including the differentiation of dental stem cells, the immunological response, apoptosis, and the inflammation of the dental pulp. Because microRNAs increase dental stem cell differentiation, they may be used in regenerative medicine to either preserve the stem cell phenotype or to aid in the development of tooth tissue. The development of novel biomarkers and therapies for dental illnesses relies heavily on progress made in our knowledge of the roles played by microRNAs in regulating dental stem cells. In this article, we discuss how dental stem cells and their associated microRNAs may be used to cure dental illness.


Assuntos
Células-Tronco Mesenquimais , MicroRNAs , Doenças Estomatognáticas , Humanos , MicroRNAs/genética , MicroRNAs/metabolismo , Células-Tronco Mesenquimais/metabolismo , Engenharia Tecidual/métodos , Células-Tronco/metabolismo , Biomarcadores/metabolismo , Doenças Estomatognáticas/metabolismo
4.
J Stomatol Oral Maxillofac Surg ; 124(6S): 101523, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37263526

RESUMO

BACKGROUND/PURPOSE: The use of dental implants in restoring function, esthetics, speech, and health of oral tissues has been growing in recent years. Evaluating marginal bone resorption and the survival rate of implants placed with different torques values is crucial. The primary aim of the present study was to evaluate the effect of different insertion torque values on marginal bone loss around dental implants placed in the posterior region of the mandible. MATERIALS AND METHODS: 37 patients were involved in this study. Patient data (age, gender), implant characteristics (length, diameter), insertion torque values, gingival biotype, and bone quality were recorded, and parallel periapical radiographs measured marginal bone loss. The relationship between variables was obtained using independent t-tests, Pearson correlations, and regressions. RESULTS: The present study found a positive and significant correlation between implant insertion torque and marginal bone loss (MBL)around the dental implants during the first year after placement. Furthermore, patients with D2 bone density at the implant placement site and thin gingival biotype also had significantly higher MBLs from baseline until crown delivery and first-year follow-up than those with D3 bone density and thick gingival biotypes, respectively. CONCLUSION: A lower torque is necessary for high-risk patients to increase implantation success due to identifying patients with an increased risk for MBL.


Assuntos
Perda do Osso Alveolar , Implantes Dentários , Carga Imediata em Implante Dentário , Humanos , Implantes Dentários/efeitos adversos , Carga Imediata em Implante Dentário/efeitos adversos , Resultado do Tratamento , Seguimentos , Torque , Perda do Osso Alveolar/epidemiologia , Perda do Osso Alveolar/etiologia
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