- Dental Implant Techniques and Outcomes
- Bone Tissue Engineering Materials
- Periodontal Regeneration and Treatments
- Dental materials and restorations
- Dental Erosion and Treatment
- Dental Radiography and Imaging
- Orthopaedic implants and arthroplasty
- Gastroesophageal reflux and treatments
- Innovations in Medical Education
- Digital Radiography and Breast Imaging
- Neonatal and Maternal Infections
- Bone health and treatments
- Reconstructive Surgery and Microvascular Techniques
- Dermatologic Treatments and Research
- Nasal Surgery and Airway Studies
- Helicobacter pylori-related gastroenterology studies
- Bone health and osteoporosis research
- Temporomandibular Joint Disorders
- Eosinophilic Esophagitis
- Dental Health and Care Utilization
- Facial Trauma and Fracture Management
- Anatomy and Medical Technology
- Medical Malpractice and Liability Issues
- Intraocular Surgery and Lenses
- Intraoperative Neuromonitoring and Anesthetic Effects
Gangdong University
2023-2025
Seoul National University Bundang Hospital
2014-2022
Guy's and St Thomas' NHS Foundation Trust
2018
Chung Cheong University
2014
Insufficient bone volume is one of the major challenges encountered by dentists after dental implant placement. This study aimed to evaluate efficacy a customized three-dimensional polycaprolactone (3D PCL) scaffold fabricated with 3D bio-printing system facilitate rapid alveolar regeneration. Saddle-type defects were surgically created on healed site extracting premolars from mandibles four beagle dogs. The radiologically examined using computed tomography for designing PCL block fit defect...
To evaluate the factors that influence survival of dental implants and marginal bone loss (MBL) in patients taking osteoporosis or osteopenia medication. This study included who underwent implant treatment after medication for osteopenia. Electronic medical records were used to collect data patient age, sex, age at diagnosis, types medications, initiation, duration before surgery, whether was paused medication, status, MBL prosthetic treatment. Firth's logistic regression analyze...
Autogenous and allogeneic demineralized dentin matrices (Auto-DDM Allo-DDM, respectively) are currently used for guided bone regeneration (GBR). Buccal marginal (BMB) resorption is critical successful implant integration. This study analyzed BMB around dental implants GBR between the control group graft) experimental (Allo-DDM graft). From 2014 to 2019, we enrolled 96 patients (59 males, 37 females, average 57.13 years) who received (52 44 using Allo-DDM Auto-DDM, respectively,) without a...
Background: Although tooth loss is known to increase the risk of cognitive impairment and dementia, few studies have investigated association between functional teeth including rehabilitated lost function Objective: We associations numbers occlusal units with in late life. Methods: The current study was conducted as a part Korean Longitudinal Study on Cognitive Aging Dementia (KLOSCAD), community-based elderly cohort study. analyzed 411 participants who agreed additional dental exam....
Abstract Background The aim of this study was to evaluate the long-term clinical stability implants with acid-etched surfaces sandblasted alumina using retrospective analyses survival rate, success primary and secondary stability, complications, marginal bone loss implants. Methods Patients who had placed (TS III SA, SS II U SA) SA from Osstem (Osstem Implant Co., Busan, Korea) at Seoul National University Bundang Hospital, January 2008 December 2010 were selected for study. Patients’...
: This study aimed to validate the effectiveness of a recently proposed difficulty index for removal impacted mandibular third molars based on extraction time and suggest modified including presence pathologic conditions associated with molars.This retrospective enrolled 65 male patients younger than 25 years molars. Extraction was calculated from start incision last suture. The scores were spatial relationship (1-5 points), depth (1-4 ramus (1-3 points) using cone-beam computed tomography....
Hyo-Jung Lee, Hee Man Kim, Nayoung Jane C Oh, Hyun Jin Jo, Jung-Tae Hee-Yung Chang, Na-Hee Soyeon Ahn, and Jeong-Yun Lee. J Neurogastroenterol Motil 2014;20:483-90. https://doi.org/10.5056/jnm14052
Objectives: The objective of this study was to evaluate the long-term clinical outcomes one-piece narrow-diameter implants (NDIs), with diameters 2.5 mm and 3.0 mm, investigate factors that affect marginal bone loss (MBL) around these implants.Materials Methods: This analyzed patients who were treated MS SA narrow ridge (Osstem Implant) at Section Dentistry in Seoul National University Bundang Hospital from 2007 2022 had more than 6 years follow-up data.MBL measured using periapical...
This study was performed to evaluate the long-term clinical efficacy of CA implants (Osstem Implant, Busan, Korea), calcium-modified surfaced treated on acid-etched surfaces sandblasted with alumina.From January 2013 December 2015, 258 120 patients placed between and 2015 were retrospectively studied. Using medical records periapical radiographs, sex, age, location, fixture width length implants, presence or absence bone graft, types substitutes membrane used for grafting, primary secondary...
Hyaluronoglucosaminidase (hyaluronidase) increases the local intercellular permeability of peripheral lymphatic channel and capillaries, which may help reduce edema. In present study, effects hyaluronidase on postoperative edema pain reduction were evaluated.The study included 38 patients who underwent guided bone regeneration (GBR) surgery before implantation. Patients randomly assigned to either control group (n=20) or test (n=18). Hyaluronidase was injected into GBR site subjects in...
Objectives: The purpose of the study was to investigate perception clinical trials dental hygienist. Methods: A self-reported questionnaire filled out by 126 hygienists in Seoul, Kyonggi and other area from October 1 November 15, 2012. instrument adapted Jung reconstructed. consisted general characteristics subjects(9 questions) recognition for trials(10 questions). Recognition included trial conception(2 questions), objective recognition(5 subjective trial(3 score Likert 5 scale Cronbach...
Hyo-Jung Lee, Hee Man Kim, Nayoung Jane C Oh, Hyun Jin Jo, Jung-Tae Hee-Yung Chang, Na-Hee Soyeon Ahn, and Jeong-Yun Lee. J Neurogastroenterol Motil 2014;20:483-90. https://doi.org/10.5056/jnm14052
Ophthalmic complications after tooth extraction are rare but discomforting events. This paper reports the of a 20-year-old male patient who presented with transient blurring vision surgical several teeth under general anesthesia. Additional diagnostic tests were performed to discern reason for pseudomyopia. A literature review was carried out by searching articles published from 1936 2019 using keywords "dental," "ophthalmic," "complication," "blurring vision," and "accommodation...
This review assessed the performance of implant-supported fixed hybrid prostheses in 21 patients who received a total 137 implants between 2003 and 2010. The were evaluated for marginal bone resorption, complications, success rate, survival rate based on their vertical angularity, type graft, measured implant stability.One-way ANOVA chi-square tests used to analyze relationships among long-term evaluation factors these variables. mean initial resorption group with angle more than 20° was...
For the maxillary sinus to normally function, ventilation and drainage should be well maintained. The natural ostium of could blocked owing various reasons. In this condition, recurrence is likely occur although cause sinusitis treated. study, patients with chronic were subjected preoperative computed tomography. Overall, 11 obstruction nasal septum deviation examined underwent otorhinolaryngological surgeries such as functional endoscopic surgery septoplasty. Of who exhibited complete...
Abstract Background : This study was performed to evaluate the long-term clinical efficacy of CA implants (Osstem Implant, Busan, Korea), calcium-modified surfaced treated on acid-etched surfaces sandblasted with alumina. Methods From January 2013 December 2017, 495 were placed in a total 203 patients. To further analyze cases observed follow-up longer than 5 years, 258 120 patients between and 2015 also studied. Using medical records radiographs (panoramas periapical views), sex, age,...