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Comparison of different impression techniques for edentulous jaws using three-dimensional analysis
Jung, Sua,Park, Chan,Yang, Hong-So,Lim, Hyun-Pil,Yun, Kwi-Dug,Ying, Zhai,Park, Sang-Won The Korean Academy of Prosthodonitics 2019 The Journal of Advanced Prosthodontics Vol.11 No.3
PURPOSE. The purpose of this study was to compare two novel impression methods and a conventional impression method for edentulous jaws using 3-dimensional (3D) analysis software. MATERIALS AND METHODS. Five edentulous patients (four men and one woman; mean age: 62.7 years) were included. Three impression techniques were used: conventional impression method (CI; control), simple modified closed-mouth impression method with a novel tray (SI), and digital impression method using an intraoral scanner (DI). Subsequently, a gypsum model was made, scanned, and superimposed using 3D analysis software. Mean area displacement was measured using CI method to evaluate differences in the impression surfaces as compared to those values obtained using SI and DI methods. The values were confirmed at two to five areas to determine the differences. CI and SI were compared at all areas, while CI and DI were compared at the supporting areas. Kruskal-Wallis test was performed for all data. Statistical significance was considered at P value <.05. RESULTS. In the comparison of the CI and SI methods, the greatest difference was observed in the mandibular vestibule without statistical significance (P>.05); the difference was < 0.14 mm in the maxilla. The difference in the edentulous supporting areas between the CI and DI methods was not significant (P>.05). CONCLUSION. The CI, SI, and DI methods were effective in making impressions of the supporting areas in edentulous patients. The SI method showed clinically applicability.
( Sua Jung ),( Min-ji Kim ),( Hong-so Yang ),( Kwi-dug Yun ),( Chan Park ),( Sang-won Park ) 조선대학교 구강생물학연구소 2017 Oral Biology Research (Oral Biol Res) Vol.41 No.4
Tooth wear is loss of surface of teeth, and may be classified into physiological and pathologic wear. When tooth wear is accelerated excessively, it is pathologic tooth wear. Pathologic tooth wear may result in many problems including decrease of occlusal vertical dimension, as well as unacceptable damage to anterior guidance. In this study, the patient had loss of posterior teeth and anterior severely worn dentition. Vertical dimension analysis was conducted and 3 mm increase of vertical dimension was determined. After 8 weeks of stabilization period with temporary prostheses, definitive restoration with fixed dental prosthesis and partial removable denture prosthesis were accomplished and satisfactory outcomes were achieved in functional and esthetic aspects.
우리나라 치매 관련기관 종사자의 치매전문교육 요구와 발전 방향
정수아(Jung, Sua),송준아(Song, Jun-Ah),천홍진(Cheon, Hongjin),김지연(Kim, Jiyeon) 한국노인간호학회 2021 노인간호학회지 Vol.23 No.2
Purpose: This study aimed to explore dementia-specialized education and the training needs of employees from various dementia-related institutions in South Korea and propose directions for future development of the standard curriculum. Methods: Qualitative data were generated from four round-table meetings with 44 participants recruited from the metropolitan centers for dementia (N=12), regional dementia-relief centers (N=15), long-term care settings (N=7), and public long-term care hospitals (N=10). Each meeting was held for about 120 minutes, and participants discussed the knowledge, skills, and attitudes required for their job, satisfactory and non-satisfactory experiences of education programs they had participated in, and what should improve. All contents discussed in each meeting were recorded and transcribed verbatim. Data were analyzed using a conventional content-analysis method. Results: Eight categories and 19 subcategories emerged under the three themes of (a) educational contents recognized as necessary, (b) advantages and disadvantages of completed dementia education, and (c) directions for improving educational programs for employees of dementia-related institutions. Conclusion: Dementia-specialized education and training should be standardized and structured systematically and differently depending on the job characteristics, type, and required level of expertise. Communication with and attitudes toward patients with dementia is re-emphasized as a common content regardless of occupation and institution; thus, sufficient training time should be secured. Qualified instructors and various platforms are also necessary to effectively deliver quality education.
KWON, SUA,JUNG, SUNGHOON Magnolia Press 2017 Zootaxa Vol.4341 No.1
<P>A new species, Iassus psudoulmi sp. nov. Kwon et Jung, and two new records, Iassus lateralis (Matsumura, 1905) and I. iziaslavi (Anufriev, 1977) from Korea are presented. Descriptions, illustrations of the species and a key to the Korean Iassus species are provided. </P>
Suppression of Migration and Invasion by Alnus hirsuta in Human Hepatocellular Carcinoma Cells
김보람(Bo-Ram Kim),성수희(Su Hui Seong),Tae-Su Kim(Tae-Su Kim),김진호(Jin-Ho Kim),서찬(Chan Seo),이하늘(Ha-Nul Lee),임수아(Sua Im),김정은(Jung Eun Kim),정지민(Ji Min Jung),박정업(Jung Up Park),최경민(Kyung-Min Choi),정진우(Jin-Woo J 한국자원식물학회 2023 한국자원식물학회지 Vol.36 No.3
Sua Kim,Jung-Dong Lee,김병기,Yong Hyun Kim,Je Hyeong Kim 대한의학회 2020 Journal of Korean medical science Vol.35 No.4
Background: The impact of myocardial damage on the prognosis of patients with septic shock is not clearly elucidated because complex hemodynamic changes in sepsis obscure the direct relationship. We evaluated left ventricular (LV) conditions that reflect myocardial damage independently from hemodynamic changes in septic shock and their influence on the prognosis of patients. Methods: We retrospectively enrolled 208 adult patients who were admitted to the intensive care unit and underwent echocardiography within 7 days from the diagnosis of septic shock. Patients who were previously diagnosed with structural heart disease or coronary artery disease were excluded. Left ventricular ejection fraction (LVEF) was divided into four categories: normal, ≥ 50%; mild, ≥ 40%; moderate, ≥ 30%; and severe dysfunction, < 30%. Wall motion impairment was categorized into the following patterns: normal, diffuse, ballooning, and focal. Results: There were 141 patients with normal LVEF. Among patients with impaired LV wall motion, the diffuse pattern was the most common (34 patients), followed by the ballooning pattern (26 patients). Finally, 102 patients died, and in-hospital mortality was significantly higher in patients with severe LV systolic dysfunction (hazard ratio [HR], 1.97; 95% confidence interval [CI], 1.04–3.75; P = 0.039) and in patients with diffuse pattern of LV wall motion impairment (HR, 2.28; 95% CI, 1.19–4.36; P = 0.013) than in those with a normal LV systolic function. Conclusion: Severe LV systolic dysfunction and diffuse pattern of LV wall motion impairment significantly affected in-hospital mortality in patients with septic shock. Conventional echocardiographic evaluation provides adequate information on the development of myocardial damage and accurately predicts the prognosis of patients with septic shock.
SuA Kwon,Sumin Oh,Sunghoon Jung 한국응용곤충학회 2017 한국응용곤충학회 학술대회논문집 Vol.2017 No.04
The subfamily Iassinae Walker belongs to the family Cicadellidae (Hemiptera: Auchenorrhyncha). A total of 124 genera with 1,999 species have been described in the world. To date, two genera, Batracomorphus Lewis and Iassus Fabricius, and 5 species of the subfamily have been recorded in Korea. In this talk, one new species and one new record of the genus Batracomorphus and one new species and two new records of the genus Iassus from Korea are presented. And we also provide biological information such as host plants and distributional records of the Korean Iassine species.
Ubiquitin–proteasome system as a target for anticancer treatment—an update
Yeon Jung Kim,Yeonjoo Lee,Hyungkyung Shin,SuA Hwang,Jinyoung Park,Eun Joo Song 대한약학회 2023 Archives of Pharmacal Research Vol.46 No.7
As the ubiquitin–proteasome system (UPS) regulates almost every biological process, the dysregulation or aberrant expression of the UPS components causes many pathological disorders, including cancers. To find a novel target for anticancer therapy, the UPS has been an active area of research since the FDA’s first approval of a proteasome inhibitor bortezomib in 2003 for treating multiple myeloma (MM). Here, we summarize newly described UPS components, including E3 ubiquitin ligases, deubiquitinases (DUBs), and immunoproteasome, whose malfunction leads to tumorigenesis and whose inhibitors have been investigated in clinical trials as anticancer therapy since 2020. We explain the mechanism and effects of several inhibitors in depth to better comprehend the advantages of targeting UPS components for cancer treatment. In addition, we describe attempts to overcome resistance and limited efficacy of some launched proteasome inhibitors, as well as an emerging PROTAC-based tool targeting UPS components for anticancer therapy.