230 results match your criteria: "Orthodontic Clinic[Affiliation]"

Rationale: Current literature describes only 2 cases combining miniscrew-assisted rapid palatal expansion (MARPE) with lingual appliances. These cases require 2 impressions, 1 before and 1 after palatal expansion, to ensure accurate lingual appliance placement, potentially increasing treatment time and cost. This case report aimed to demonstrate a modified workflow of combining MARPE and lingual appliances in managing an adult patient with anteroposterior and transversal discrepancies, requiring only a single digital impression for both fabrication and positioning.

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Rationale: Orthognathic surgery cases are inherently challenging to treat with lingual appliances due to the complexities of orthodontic management and difficulties in achieving intermaxillary fixation during surgery. This challenge is further amplified in cases involving asymmetric space closure, such as those with a missing molar on one side and a premolar on the other, a scenario not yet documented in the literature. This case report presents the orthodontic-orthognathic management of an adult patient requiring space closure of asymmetric missing lower teeth.

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Among older adults in Japan, those requiring long-term care who use visiting nursing services have particularly poor oral health. Given the importance of oral health, this study aims to evaluate the feasibility of oral health improvement interventions for such older adult patients using visiting nursing services. This study was a single-arm pilot study.

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Anterior teeth play an important role in the aesthetic appearance of an individual. Hence, restoration of the anterior teeth has always been a significant concern for both dentists and patients worldwide. Indirect restoration using laminate veneers has revolutionized cosmetic dentistry by minimizing tooth preparation compared to full dental crowns.

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This study examined the root and canal morphology of mandibular anterior teeth (MA) in the Turkish sub-population using cone-beam computed tomography (CBCT), comparing the findings based on Vertucci's and Ahmed et al. classification systems. The CBCT images were acquired using the 3D Accuitomo CBCT device.

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Aims: This study aimed to assess the effect of G-CEM, a fluoride-releasing cement, on the development of white spot lesions (WSLs) and their severity around orthodontic brackets.

Methods And Materials: This case-control study was conducted by reviewing 140 dental records of fixed orthodontic patients presenting to an orthodontic clinic. The patients were assigned to two groups ( n = 70).

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Objectives: Various researches have shown periodontitis to share common pathophysiological pathways with systemic diseases such as diabetes, cardiovascular diseases, and osteoporosis and recently neurological disorders. This article provides a narrative review summarizing the various linking mechanisms and the nature of association between two multifactorial diseases-periodontitis and migraine.

Materials And Methods: A literature search was performed for articles related to periodontitis and migraine up till the year 2023 which yielded totally 14 articles.

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Introduction: Mandibular canine impaction is infrequent in dental eruption anomalies and treatment is very challenging. The aim of this multicenter retrospective panoramic study in Latin America was to evaluate panoramic radiographic imaging characteristics of mandibular canine impaction (impaction area, mandibular base contact, transmigration, impaction height and sex) and their associations.

Material And Methods: This cross-sectional study evaluated 212 digital panoramic radiographs from three radiological centres in Tingo Maria (Peru), Bogota and Tunja (Colombia).

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Objective: To analyse three protocols in maintaining the stability of orthodontic therapy results and their effect on gingival health.

Materials And Methods: Sixty-six subjects (pre-therapeutic age 11-18 years; 68% female) randomly allocated into three retention groups of equal size were analysed. The first group had a 0.

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The objective of this study was to review the current knowledge based on in vitro and in vivo studies, that evaluated the enamel damage connected with removal of metal and ceramic orthodontic brackets taking into account different debonding methods. Brackets fracture was also assessed. The protocol for this study was constructed according to the PRISMA statement.

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The effect of adjunctive LASER application on periodontal ligament stem cells.

Front Cell Dev Biol

January 2024

Meenakshi Academy of Higher Education and Research, Chennai, Tamil Nadu, India.

Periodontal regeneration involves the composite action of cell, scaffolds and signaling molecules. There are numerous autologous sources of regenerative cells which are present close to the vicinity of the periodontally debilitated site, the primary one being the periodontal ligament stem cell, which is believed to have a key role in regeneration. Various methods can be harnessed to optimize and enhance the regenerative potential of PDLSCs such as the application of LASERs.

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Novel frameshift variant of WNT10A in a Japanese patient with hypodontia.

Hum Genome Var

January 2024

Department of Maxillofacial Surgery, School of Dentistry, Aichi-Gakuin University, Nagoya, Japan.

Article Synopsis
  • Congenital tooth agenesis results from issues in important genes linked to tooth development, particularly those in the Wnt signaling pathway.
  • Researchers used exome sequencing and Sanger sequencing to study the genetic reasons for sporadic congenital tooth agenesis.
  • They discovered a new single-nucleotide deletion in the WNT10A gene that wasn't present in the patient's healthy parents, confirming it as the genetic cause of the tooth agenesis.
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Zinc (Zn) deficiency is one of the most common nutritional deficiencies worldwide. It is associated with reduced nutritional status and has been reported in cases of growth retardation, alopecia, and decreased serum alkaline phosphatase (ALP). It has also been reported to occur during total parenteral nutrition (TPN) administration and is associated with various diseases, such as liver diseases, diabetes, and kidney disease.

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Research on Sleep Dynamics in Cleft Lip and Palate Patients Using Simple Sleep Testing.

J Clin Med

November 2023

Division of Pediatric Dentistry, Department of Oral Growth and Development, School of Dentistry, Ohu University, Koriyama 963-8611, Japan.

Sleep-disordered breathing affects children's growth and development, mental health, and learning ability. Postoperative scarring causes anteroposterior and vertical developmental disorders of the maxilla. Obstructive apnea is likely to occur due to the influence on the maxillofacial and airway morphology.

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In patients with bilateral cleft lip and palate (BCLP) with protrusion and/or torsion of the premaxilla, achieving a favorable outcome with adequate facial and maxillary development remains challenging. In the present study, we report a retrospective cohort of patients with complete BCLP who were treated between 2017 and 2020 at a single center in Japan. We investigated the effects and complications of primary vomerine osteotomy (PVO) with gingivoperiosteoplasty (GPP) following pre-surgical orthodontics (PSO) for premaxillary protrusion and/or torsion.

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Introduction: This study aimed to assess the transfer accuracy of a digital indirect bonding method for lingual brackets using double vacuum-formed trays in vivo.

Methods: Twenty-five patients in need of lingual orthodontic treatment were consecutively recruited. Bracket placement was performed on ideal setups, followed by fabricating indirect bonding trays through vacuum-forming on 3-dimensional printed models.

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The aim of this systematic review and meta-analysis was to comprehensively analyze the existing information on the prevalence of the need for orthodontic treatment in the permanent dentition stage among populations in Gulf Cooperation Council (GCC) countries. For observational studies in GCC countries, the key terms were electronically searched in Science Direct, PubMed, Embase, Cochrane Reviews, Google Scholar, and Sage databases (1990-2021). The bias risk for the selected studies was evaluated using the modified Strengthening the Reporting of Observational Studies in Epidemiology statement.

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Characteristic features of popliteal pterygium syndrome (PPS) associated with the craniofacial region include cleft palate, syngnathia, and difficulty with reconstruction. We developed a new procedure of submucosal dissection with periosteotomy to close the folded mucosa in bilateral cleft lip and palate patients with PPS. This technique could be applicable for patients with wide cleft palate.

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Introduction: Hypoglossal nerve palsy (HNP) can be caused by nerve damage from the central nerve to a peripheral nerve, and individuals with multiple factors could be predisposed to HNP. We report a case of isolated unilateral HNP after orthognathic surgery.

Case Presentation: A 56-year-old Japanese woman complained of jaw distortion and malocclusion.

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To compare the incidence of postoperative discomfort and periapical healing in endodontically treated teeth following the use of resin-based or bioceramic sealers. , clinical trials were included in the study. The selection criteria, data extraction, and analysis were performed to evaluate the quality and publication bias of the selected studies.

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A potential osteogenic role for microRNA-181a-5p during palatogenesis.

Eur J Orthod

September 2023

Department of Orthodontics and Craniofacial Biology, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, the Netherlands.

Background: In a previous study, we found that the highly conserved hsa-miR-181a-5p is downregulated in palatal fibroblasts of non-syndromic cleft palate-only infants.

Objectives: To analyze the spatiotemporal expression pattern of mmu-miR-181a-5p during palatogenesis and identify possible mRNA targets and their involved molecular pathways.

Material And Methods: The expression of mmu-miR-181a-5p was analyzed in the developing palates of mouse embryos from E11 to E18 using qPCR and ISH.

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Hemifacial microsomia (HFM) is characterized by uni- or bilateral microtia and hypoplasia of the mandible, orbits, facial nerve, and adjacent soft tissues. Patients with Pruzansky-Kaban type III HFM show the most severe facial deformities and often encounter difficulty obtaining treatment. In recent years, orthognathic surgery for HFM-related deformities has often been performed after the patient has stopped growing.

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