- Orthopaedic implants and arthroplasty
- Total Knee Arthroplasty Outcomes
- Orthopedic Infections and Treatments
- Bone Tissue Engineering Materials
- Knee injuries and reconstruction techniques
- Dental materials and restorations
- Advanced materials and composites
- Anesthesia and Pain Management
- Pelvic floor disorders treatments
- Scoliosis diagnosis and treatment
- Inflammatory mediators and NSAID effects
- Cardiac, Anesthesia and Surgical Outcomes
- Pelvic and Acetabular Injuries
- Tribology and Wear Analysis
- Shoulder Injury and Treatment
- Dental Implant Techniques and Outcomes
- Hip disorders and treatments
Osong Medical Innovation Foundation
2019-2024
Chungbuk National University
2023
Sejong University
2017-2019
Chung-Ang University Hospital
1991
This study was performed to determine whether metal block augmentation is suitable for large uncontained bone defect via evaluations of differences in biomechanical characteristics among the configurations augmentations medium or defects revision total knee arthroplasty (TKA). Three-dimensional finite element (FE) models proximal tibia with TKA were developed and analyzed considering defects. To identify according augmentations, stress transfer, strain distribution, peak von Mises stresses...
Abstract The present study was conducted to evaluate the force distribution in knee joint during daily activities after open-wedge high tibial osteotomy (OWHTO). A three-dimensional proximal finite element model (FEM) created using Mimics software computed tomography (CT) scans of tibia OWHTO. anterior and posterior gaps were 7.0 12.1 mm, respectively, target opening angle 12 degrees. loading ratio medial lateral plateaus 6:4. To living (ADLs) OWHTO, peak von Mises stresses (PVMSs) analyzed...
Several ongoing studies aim to improve the survival rate following total knee arthroplasty (TKA), which is an effective orthopedic surgical approach for patients with severely painful joint diseases. Among studied strategies, baseplate rotational arrangement techniques TKA components have been suggested but subject of only simple reliability evaluations. Therefore, this study sought evaluate comparatively three different that are commonly used in a clinical context.Three-dimensional (3D)...
Spinopelvic fixation (SPF) has been a challenge for surgeons despite the advancements in instruments and surgical techniques. C-arm fluoroscopy-guided SPF is widely used safe technique that utilizes tear drop view. The view an image of corridor from posterior superior iliac spine to anterior inferior (AIIS) pelvis. This study aimed define optimal using three-dimensional reconstruction computed tomography images.Three-dimensional reconstructions pelvises 20 individuals were carried out. By...
Computer modeling and simulation (CM&S) technology is widely used in the medical device industry due to its advantages such as reducing testing time costs. However, developer's parameter settings during process can have a significant impact on results. This study developed test model for rotational shear strength of dental implants constraint force total knee replacements based CM&S proposes ideal parameters ensure reliability. For implants, load area sliding contact conditions were...
Abstract The constraint level of TKR is essential for ensuring product performance to prevent knee joint dislocation. Computer modeling and simulation (CM&S) technology widely used in the medical device industry due its advantages such as reducing testing time costs. However, there a lack research on according size flexion angle femoral component. In this study, levels AP draw, ML shear, rotary laxity were tested products using finite element analysis. A model was constructed 3D scanner,...