580 results match your criteria: "Institute of Oral Health[Affiliation]"

Objectives: Although patient safety has received a lot of emphasis in medicine and nursing, data regarding patient safety perception in dentistry are limited, particularly among dental students. Given the increasing risk of safety hazards, curriculum developers need evidence to guide their implementation in undergraduate studies. This study aimed to determine patient safety culture among undergraduate dental students in Pakistan.

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Condylar position changes and prognosis in patients with unilateral mandibular condylar fracture treated non-surgically.

Maxillofac Plast Reconstr Surg

December 2024

Department of Oral and Maxillofacial Surgery, Institute of Oral Health Science, Ajou University School of Medicine, Suwon, Republic of Korea.

Background: Non-surgical method is a treatment option for mandibular condylar fracture; however, it is questionable whether bone fragments are adequately reduced and remodeled. The purpose of this study was to identify three-dimensional positional changes in the mandibular condyles in patients treated non-surgically, analyze factors influencing the extent of positional changes, and evaluate clinical prognosis.

Methods: This retrospective study included 31 patients with unilateral mandibular condylar fractures treated non-surgically at the Ajou University Dental Hospital between 2005 and 2023.

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Purpose: To evaluate the accuracy of intraoral scanners (IOSs) for fabricating inlay, onlay, and veneer restorations.

Materials And Methods: A literature search was completed in five databases: PubMed/Medline, Scopus, Embase, Web of Science, and Cochrane. A manual search was also conducted.

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Objective:  The present study evaluated the effect of chemical disinfectants and microwave sterilization on the removal of biofilm containing , , and from type IV dental stone.

Materials And Methods:  One hundred twenty-eight ( = 128) type IV dental cast stone specimens were prepared, and biofilms of microorganisms were cultured. Dental stone samples were subjected to disinfection protocols, including 0.

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Intracanal medicaments are an important adjunct to the effective disinfection of the root canal system. However, conventional intracanal medicaments do not provide adequate protection against , which is the organism of interest in many cases of root canal failures. This study aimed to evaluate the influence of biosynthesized calcium oxide nanoparticles (CaO NPs) on the antibacterial activity, pH, microleakage and cytotoxicity of intracanal medicaments.

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Autophagy is an intrinsic breakdown system that recycles organelles and macromolecules, which influences metabolic pathways, differentiation, and thereby cell survival. Oral health is an essential component of integrated well-being, and it is critical for developing therapeutic interventions to understand the molecular mechanisms underlying the maintenance of oral homeostasis. However, because of the complex dynamic relationship between autophagy and oral health, associated treatment modalities have not yet been well elucidated.

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Soft tissue paradigm based Treatment planning in skeletal class III.

Clin Oral Investig

November 2024

Department of Orthodontics, Institute of Oral Health Science, Ajou University School of Medicine, Suwon, South Korea.

Objectives: This study aimed to propose guidelines for the indications of non-extraction, extraction camouflage treatment, and orthognathic surgery by comparing the degree of soft tissue improvement effects. This comparison focused on changes in CKHA, a soft tissue indicator corresponding to the major hard tissue indicator, ANB.

Materials And Methods: Sixty-six patients, 25 males and 41 females, aged between 18 and 50 years and diagnosed with skeletal Class III malocclusion (ANB < 0°), were enrolled in the study.

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Antinuclear Positivity and Malignant Transformation Potential of Oral Potentially Malignant Disorder.

Oral Dis

November 2024

Samsung Advanced Institute for Health Sciences & Technology, Sungkyunkwan University, Seoul, Korea.

Objective: This multicenter cohort study aimed to investigate the impact of antinuclear antibody (ANA) positivity on the malignant transformation potential of oral potentially malignant disorders (OPMDs) using the Observational Health Sciences and Informatics network tools for the Observational Medical Outcomes Partnership (OMOP) Common Data Model (CDM).

Materials And Methods: Retrospective cohort data from five medical centers were analyzed. Cox regression and 1:4 propensity score matching followed by aggregated meta-analysis were used to evaluate association between ANA positivity and the risk of oral squamous cell carcinoma (OSCC).

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Is autoimmunity associated with the development of premalignant oral conditions and the progression to oral squamous cell carcinoma?: A literature review.

J Stomatol Oral Maxillofac Surg

November 2024

Department of Orthopedic Surgery, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, 29, Saemunan-ro, Jongno-gu, Seoul, 03181, Korea (ROK).

Article Synopsis
  • The review examines the link between systemic autoimmunity and the development of oral potentially malignant disorders (OPMDs), which can progress to oral squamous cell carcinoma (OSCC).
  • A thorough literature search led to the identification of key themes, including the link between autoimmune diseases and oral cancer, the presence of autoantibodies in OPMD patients, and autoimmune markers associated with malignant transformation.
  • The findings suggest that systemic autoimmunity influences OPMD progression through chronic inflammation and disruptions in oral tissue integrity, highlighting the need for better understanding and management strategies for OPMD and OSCC detection.
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Aim: The aim of this study was to evaluate the expression levels of vascular endothelial growth factor (VEGF), Peroxiredoxin 1 (PRX1), glucose transporter 1 (GLUT1) and type I collagen (COL1) and the rate of tooth movement comparing 3 accelerated tooth movement (ATM) methods: Corticopuncture (CP), photobiomodulation (PBM) and the combined technique (CP + PBM) on days 1, 3, 7 and 14.

Methods: Orthodontic tooth movement was induced in 24 male Wistar rats. CP procedure included three perforations: two in the palate and one mesial to the molars.

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Periodontal diseases in Africa.

Periodontol 2000

November 2024

Iowa Institute of Oral Health Research, University of Iowa, Iowa City, Iowa, USA.

Periodontal diseases, a group of complex conditions marked by an excessive immune response and periodontal tissue destruction, are a global health concern. Since 1990, the incidence of these diseases has doubled, with Western sub-Saharan Africa experiencing the highest burden. Accurate diagnosis and case identification are crucial for understanding the etiology, features of disease, research, treatment and prevention.

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"Expensive Sisters".

J Bioeth Inq

October 2024

Department of Community Dentistry & Oral Disease Prevention, Eastman Institute of Oral Health, University of Rochester, Rochester, NY, 14620, USA.

This perspective highlights a growing and concerning trend within the scientific publishing community: the increasing incidence of manuscript rejections within twenty-four hours of submission without peer review, followed by offers of transfer to a sister journal with a high article processing fee. Recommendations to address such issues, including increased transparency in the manuscript review process, the establishment of more robust editorial guidelines, and the promotion of equitable publishing opportunities regardless of financial capability have also been proposed.

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This study investigated the effect of various storage media on the physicochemical properties of plasma-treated 3-mol% yttria-stabilized tetragonal zirconia: air, vacuum, deionized water (DIW), and plasma-activated water (PAW). Each group was divided into five subgroups based on storage periods: immediately after NTP irradiation (T0), and after 1 week (T1), 2 weeks (T2), 3 weeks (T3), and 4 weeks (T4). The control group (C) received no treatment.

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Background: Early Childhood Caries (ECC) is a highly prevalent disease among preschoolers in Sri Lanka, with stagnated prevalence over the decades. Therefore, it is important to determine the socio-behavioural associations of ECC among preschoolers to reduce the country's ECC burden.

Methods: A cross-sectional study with a multistage cluster sampling technique was used to select 3 to 4 year-old preschoolers/mothers dyads in Gampaha district in 2019.

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Background: Numerous studies reported that the healing after surgical endodontic retreatment is influenced by multiple factors which include the genetic profile of the patient, epigenetics, and immune responses. The genes which are primarily responsible for the healing potential in different individuals are those which are involved in the regulation of the cytoskeleton and cellular adhesion which subsequently affects bone deposition and healing. Integrins are cell-surface molecules, possess a key role in the cytoskeleton and cellular adhesion.

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Performance of ChatGPT and Dental Students on Concepts of Periodontal Surgery.

Eur J Dent Educ

October 2024

State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Department of Periodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan, China.

Introduction: As a large language model, chat generative pretrained transformer (ChatGPT) has provided a valuable tool for various medical scenarios with its interactive dialogue-based interface. However, there is a lack of studies on ChatGPT's effectiveness in handling dental tasks. This study aimed to compare the knowledge and comprehension abilities of ChatGPT-3.

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A comparative study of shade-matching performance using intraoral scanner, spectrophotometer, and visual assessment.

Sci Rep

October 2024

Department of Perio-Prosthodontic Implantology, Graduate School of Clinical Dentistry, Ajou University, Suwon, Republic of Korea.

This study aimed to explore the clinical applicability of the shade-matching function in intraoral scanners. This study measured the tooth colors of maxillary anterior dentitions of 83 adults using visual matching, a spectrophotometer, and a scanner according to two color systems: VITA Classical (VC) and VITA 3D-Master (V3D). Agreement between each method was assessed by weighted Cohen's kappa coefficient (K, α = 0.

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Empathy unmasked: the compassion quotient of dental students.

BMC Med Educ

October 2024

Department of Operative Dentistry, Sindh Institute of Oral Health Sciences, Jinnah Sindh Medical University, Karachi, Pakistan.

Article Synopsis
  • A study in Pakistan looked at how empathetic dental students are and used a special questionnaire called the Jefferson Scale of Empathy to measure it.
  • The study included 304 students from different years in dental school, and they found that female students were more empathetic than males, and third-year students scored the highest for empathy.
  • Overall, the questionnaire was found to be reliable, meaning it worked well for measuring empathy, and the results matched what the creators expected.
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Salivary microbiota reflecting changes in subgingival microbiota.

Microbiol Spectr

November 2024

Department of Periodontology, Institute of Oral Health Science, Ajou University School of Medicine, Suwon, South Korea.

Article Synopsis
  • Scientists wanted to see if the germs in saliva could show changes in gum disease after treatment.
  • They took samples from healthy people and those with different levels of gum disease, then tested the germs in their saliva and under their gums.
  • The results showed that saliva germs can reflect changes in gum health, so it might be used to help check for gum disease in the future.
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Background/purpose: Previous studies have shown that digital microscopy is an indispensable tool for teaching oral pathology laboratory course. Despite this, our institute relies solely on recommended/reference book images for oral pathology practicals, neglecting both light and digital microscopy methods. Gathering students' feedback on these methods is essential before considering digital microscopy as part of the oral pathology curriculum.

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Dentists face difficult situations and challenges every day, but undergraduate dental students in Pakistan are not formally taught leadership skills or assessed for these skills. This study aims to explore the perception of undergraduate dental students on various leadership competencies. A multi-institutional cross-sectional observational study was conducted on undergraduate students in five institutions by using universal sampling technique.

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This study investigated the efficacy and safety of a propolis-mangosteen extract complex (PMEC) on gingival health in patients with gingivitis and incipient periodontitis. A multicentered, randomized, double-blind, placebo-controlled trial involving 104 subjects receiving either PMEC or placebo for eight weeks was conducted. The primary focus was on the changes in inflammatory biomarkers from gingival crevicular fluid (GCF), with clinical parameters as secondary outcomes.

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Article Synopsis
  • Oxidative stress arises when there's an imbalance between prooxidants and antioxidants, and celecoxib, a COX-2 inhibitor, can cause oxidative harm to the liver despite its effectiveness in reducing pain and inflammation.
  • The study tested the hypothesis that lycopene, a natural antioxidant found in certain fruits and vegetables, could protect rat liver cells from damage caused by celecoxib, through a controlled experiment with three groups of rats receiving different treatments.
  • Results indicated that lycopene effectively reduced liver damage and prevented fat accumulation and glycogen depletion in rats treated with celecoxib, suggesting it may offer protective benefits against oxidative injury and related liver diseases.
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Systemic Factors Affecting Pain Management in Dentistry.

Dent Clin North Am

October 2024

Orofacial Pain and Temporomandibular Disorders, Eastman Institute of Oral Health, Rochester, NY 14620, USA. Electronic address:

There are several factors that affect a patient's experience of pain. These include both local and systemic factors. The systemic factors that affect patients' dental and orofacial pain experience include, but not limited to, hormonal, nutritional, systemic infections, neurodegenerative, and autoimmune, among others.

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