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Bovine-derived Xenograft가 치주 골내낭 치유에 미치는 영향
김영택,채경준,정의원,이용근,조규성,채중규,김종관,최성호,Kim, Young-Taek,Chae, Gyung-Joon,Jung, Ui-Won,Lee, Yong-Kun,Cho, Kyoo-Sung,Chai, Jung-Kiu,Kim, Chong-Kwan,Choi, Seong-Ho 대한치주과학회 2007 Journal of Periodontal & Implant Science Vol.37 No.3
The ultimate goal of periodontal treatment is to regenerate the lost periodontal apparatus. Many studies were performed in developing an ideal bone substitute. Anorganic bovine-derived xenograft is one of the bone substitute, which were studied and have been shown successful for decades. The aim of this study is to evaluate the effect anorganic bovine-derived xenograft. Total of 20 patients, with 10 patients receiving only modified widman flap, and the other 10 receiving anorganic bovine-derived xenograft and flap surgery, were included in the study. Clinical parameters were recorded before surgery and after 6 months. The results are as follows: 1. The test group treated with anorganic bovine-derived xenograft showed reduction in periodontal pocket depth and clinical attachment level with statistically significance(p<0.001) after 6 months. The control group treated with only modified Widman flap showed reduction only in periodontal pocket depth with statistically significance(p<0.001) after 6 months. 2. Although periodontal probing depth change during 6 months did not show any significant differences between the test group and the control group, clinical attachment level gain and re-cession change showed significant differences between the two groups(p<0.05). On the basis of these results, anorganic bovine-derived xenograft improves probing depth and clinical attachment level in periodontal intrabony defects. Anorganic bovine-derived xenograft could be a predictable bone substitute in clinical use.
김영택(Young-Taek Kim),정성구(Seong-Goo Jeong),김용근(Yong-Geun Kim) 한국농어촌관광학회 2011 농어촌관광연구 Vol.18 No.1
This study is objecting to Unaksan Regions, Gapyung-gun, where breakdown of main income properties has been expected due to newly established road. The study is also aiming to promote activation of local economy by grouping new income sources. For those purposes, this study evaluated local resources through resident survey and interviews along with literature reviews. The research result shows grapes have been utilized in Yulgil-ri as a main income crop and a regional revitalization plan centering on the grapes should be established by linking grapes with other local resources. In case of Bongsu-ri, a regional revitalization plan has to focus on ecological tourism resources such as Boungsucheon Stream and Woonaksan Mountain. The study effectively evaluated local resources fit to regional characteristics, through one to one local resident and village leader interview with literature review of theoretical assess criteria. This research has several limitations as well. Although using face to face interview for subjective viewpoints has many advantages, subjectivity needs to be overcome. Future study can utilize quantitative research methods to generalize those qualitative study results.
김영택 ( Young Taek Kim ),최수명 ( Soo Myung Choi ),김홍균 ( Hong Gyun Kim ),임상봉 ( Sang Bong Im ) 한국농촌계획학회 2014 농촌계획 Vol.20 No.1
With the globalized coming of the knowledge-based society following the post-industrial period, both the crises and opportunities have been occurring together as non-special affairs, which is the same situation in Rural Korea. A crucial key for maximization of potentialities of emerging opportunities is to mobilize the multi-valuedness embedded in rural areas as one of new growth powers. In order to realize a variety of multi-valuedness of rurality, it should be needed to re-discover and re-evaluate rural resources by paradigm shift and to identify the multi-valuedness of resources systematically and scientifically. On the basis of this understanding, this study aimed at setting up the evaluation indicators system by rural village types to identify systematically the multi-valuedness embedded in rural villages in the initial step. Integrated evaluation indicators system was made with 4-level hierarchies; high-leveled one with 3 fields(society, environment, regional economy); middle-leveled one with 8 areas; lower-leveled one with 19 sub-areas; detailed indicators totally with 39 items. These indicators were divided into 12 basic indicators applied to all types and 27 specialized indicators determining the characteristics of village types.