- Dental Radiography and Imaging
- Dental materials and restorations
- Bone Tissue Engineering Materials
- Endodontics and Root Canal Treatments
- Oral microbiology and periodontitis research
- Dental Implant Techniques and Outcomes
- Dental Research and COVID-19
- Dental Trauma and Treatments
- Dental Health and Care Utilization
- dental development and anomalies
- HIV/AIDS oral health manifestations
- Polymer crystallization and properties
- Colorectal Cancer Surgical Treatments
- Nail Diseases and Treatments
- Rheology and Fluid Dynamics Studies
- Oral Health Pathology and Treatment
- Polymer Foaming and Composites
- Periodontal Regeneration and Treatments
- Chemotherapy-related skin toxicity
- Colorectal and Anal Carcinomas
- Material Properties and Applications
- Gastric Cancer Management and Outcomes
- Additive Manufacturing and 3D Printing Technologies
Yeungnam University
2005-2024
Yeungnam University College
2021-2024
Yeungnam University Medical Center
2020
Kyungpook National University
2016
Intraoral photographic images are helpful in the clinical diagnosis of caries. Moreover, application artificial intelligence to these has been attempted consistently. This study aimed evaluate a deep learning algorithm for caries detection through segmentation tooth surface using images.
Glass ionomer cement (GIC) is a tailor-made material that used as filling in dentistry. GIC cured by an acid-base reaction consisting of glass filler and ionic polymers. When the polymers are mixed, bonds itself formed. In addition, extra polymer anion reacts with calcium enamel or dentin to increase adhesion tooth tissue. GICs widely adhesives for artificial crowns orthodontic brackets, also repair material, cavity liner, materials. this review, current status research development its...
Hydroxyapatite (HA) is a significant constituent of bones or teeth and widely used as an artificial bone graft. It often to replace the lost in reconstructing alveolar before dental implantation. HA with biological functions finds its importance orthopedic surgery dentistry increase local concentration calcium ions, which activate growth differentiation mesenchymal stem cells (MSC). To make relevant use transplantation, surfaces implants are frequently coated nanosized hydroxyapatite (nHA),...
Abstract Background Owing to the remarkable advancements of artificial intelligence (AI) applications, AI-based detection dental caries is continuously improving. We evaluated efficacy with quantitative light-induced fluorescence (QLF) images using a convolutional neural network (CNN) model. Methods Overall, 2814 QLF intraoral were obtained from 606 participants at clinic Qraypen C® (QC, AIOBIO, Seoul, Republic Korea) October 2020 2022. These included all types permanent teeth which surfaces...
To provide a long-term bacterial seal through the formation of reparative dentin bridge, calcium silicate-based pulp capping materials have been used at sites pulpal exposure. The aim this study was to evaluate mineralization-inducing potentials (ProRoot MTA [PR], Biodentine [BD], and TheraCal LC [TC]) in human dental cells (HDPCs).Specimens test were placed deionized water for various incubation times measure pH variation concentration released. morphology HDPCs cultured on specimens...
This study aimed to enhance the compatibility of glass ionomer cement (GIC) with tooth tissue by chemically modifying its primary component, calciumfluoroaluminosilicate (CFAS), through incorporation nanorod hydroxyapatite (nHA). The process involved binding L-glutamic acid nHA, followed activation and albumin create nHA immobilized albumin. modified was then used surface-modify CFAS particles, producing nHA-CFAS powder. powder mixed poly(acrylic acid) UV-cured form GIC containing (GIC-nHA)....
Glass ionomer cement (GIC) is composed of anionic polyacrylic acid and a silica-based inorganic powder. GIC used as filling material in the decayed cavity tooth; therefore, compatibility with tooth tissue essential. In present study, we aimed to improve histocompatibility by introducing nano-hydroxyapatite (nHA), component teeth, into CFAS-nHA was prepared chemically bonding nanorod hydroxyapatite (nHA) surface calciumfluoroaluminosilicate (CFAS). The synthesis confirmed using Fourier...
With recent developments in digital dentistry, research on techniques and materials for three-dimensional (3D) printing is actively underway. We report the clinical applications outcomes of 3D temporary crowns fabricated with polylactic acid (PLA) using a fused deposition modeling (FDM) printer. Five participants were recruited from among patients scheduled to be treated single full-coverage crown at dental clinic university medical center June August 2022. used 3D-printed PLA an FDM printer...
Esthetic enhancement of a traumatized anterior tooth with combination forced eruption and alignment: case reportExposing sound structure subgingivally fractured using orthodontic extrusion is considered to be conservative way re-establish biologic width without sacrificing esthetics or jeopardizing periodontal support neighboring teeth.When misaligned traumatically involved, more comprehensive approach combining re-alignment may necessary for successful restorative outcome.This report...
Residual monomer tests using high-performance liquid chromatography and cytotoxicity were performed to analyze the effect on oral mucosa of a self-curing resin for provisional crown production.A test was confirm whether leaked residual monomers directly affected mucosal cells. The solid polymers measured water-soluble tetrazolium (WST) microplate reader.In WST assay reader, 73.4% cells survived at concentration 0.2% polymer. polymer low ≤0.2%. For resins, when 100% eluate used from each...
Camera image-based deep learning (DL) techniques have achieved promising results in dental caries screening. To apply the intraoral camera DL technique for detection and assess its diagnostic performance, we employed ensemble image classification task. 2,682 images were used as dataset according to presence caries-lesion localization using models such ResNet-50, Inception-v3, Inception-ResNet-v2, Faster R-convolutional neural network study design. 534 participants whose mean age [SD] was...
Oral mucosal burns can occur after contact with various chemical agents, and commonly manifest as areas of sloughing ulceration. Policresulen (Albothyl, Celltrion Pharm Inc.) is an over-the-counter topical antiseptic that frequently used to treat stomatitis. solution highly acidic, approximate pH 0.6; it thus cause injury when improperly applied in the oral cavity. Here, we present a rare case burn resulting from incorrect self-administration policresulen emphasize importance increasing...
The association between periodontitis and diabetes have been assessed by many cross-sectional studies, in which controlling confounding factors is important. Propensity score matching (PSM) may help address this issue. Therefore, we evaluated relationship a analysis of individuals representing the general Korean population. Periodontitis was significantly associated with before PSM (odds ratio [OR] = 1.53; 95 % confidence interval (CI) 1.31–1.80) after (OR 1.52; CI 1.28–1.80). This study...
To determine the vertical dimension and centric relation during construction of implant overdentures, record base wax rim may need to be adjusted. The conventional method has several drawbacks, as it requires repeated tightening loosening impression coping. Here, we report a useful novel for interocclusal records using healing abutments in overdentures. Our case demonstrates that this is easier simpler prevents gingival collapse.