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한우진 ( Woo Jin Han ),이종록 ( Jong Rok Lee ),윤규현 ( Kyu Hyun Yoon ),최효진 ( Hyo Jin Choi ),백한주 ( Han Joo Baek ) 대한류마티스학회 2008 대한류마티스학회지 Vol.15 No.3
Etanercept is a recombinant human tumor necrosis factor (TNF) receptor fusion protein, which inhibits the biological activity of TNF-α. The common side effects of TNF-α inhibitors are injection site reactions, infusion reactions and infection. Rheumatoid nodules are the most common extraarticular manifestation of rheumatoid arthritis. Drugs such as methotrexate were reported to be associated with rheumatoid nodules, but etanercept-related nodules were uncommonly observed. We report the new formation of cutaneous rheumatoid nodules in a 58-year-old man during anti-TNFα therapy with etanercept. He had 2-year history of seropositive rheumatoid arthritis, and been treated with methotrexate, hydroxychloroquine, sulfasalazine, prednisolone and nonsteroidal anti-inflammatory drugs before etanercept regimen. Rheumatoid nodules developed on the palmar surface of fingers 4 month after treatment of etanercept, although his disease activity was maintained low. One month later, we decided to stop etanercept because his nodulosis extended to elbow. Since then, he has been followed up without any progression of rheumatoid nodules or aggravation of arthritis.
Terlipressin 투여 후 발생한 말초 허혈 합병증 1예
이종섭 ( Jong Sup Lee ),이홍식 ( Hong Sik Lee ),정성우 ( Sung Woo Jung ),한우식 ( Woo Sik Han ),김민정 ( Min Jeong Kim ),이상우 ( Sang Woo Lee ),최재현 ( Jai Hyun Choi ),김창덕 ( Chang Duck Kim ),류호상 ( Ho Sang Ryu ),현진해 ( Ji 대한소화기학회 2006 대한소화기학회지 Vol.47 No.6
Hepatorenal syndrome is a severe complication of cirrhosis, Leading to death in more than 90% of cases in the absence of Liver transplantation. Several treatments have been attempted as a bridge to Liver transplantation. Among such treatments, terlipressin is a nonselective V1 vasopressin agonist. When comparing with ornipressin, it is known to have a similar vasoconstricting potency, but much Less ischemic complication. We report a case of gangrene on toes and necrosis on the infusion site of Left hand which developed after the use of terlipressin due to hepatorenal syndrome in a 41-year-old-man with Liver cirrhosis. Ischemic complication of terlipressin is rare and there has been no case report in Korea. Although it is rare, we must pay attention to the peripheral ischemic complication of terlipressin. (Korean J Gastroenterol 2006;47:454-457)
한우석 ( Woo-suk Han ),이병재 ( Byoung-jae Lee ) 한국환경기술학회 2013 한국환경기술학회지 Vol.14 No.5
기후변화로 인해 자연재해 피해가 증가하고 있다. 도시 지역은 높은 불투수지역 비율, 취약한 지역에서의 개발, 열섬 현상, 사람과 주요 기반시설의 집중 등의 이유로 기후변화에 특히 취약하다. 도시의 재해 피해를 줄이기 위해 전통적인 방재시설의 용량을 높일 뿐만 아니라 모든 도시 구성요소에 방재기능을 부여하는 것도 절실히 필요하다. 도시방재 정책수립을 지원하기 위해, 기후변화로 인한 홍수, 가뭄, 폭염, 폭설, 강풍, 해수면 상승과 같은 대형재해에 대응하기 위한 광역적/지역적스케일의 도시공간에서의 기후변화 민감도를 측정할 수 있는 도시재해취약성 평가모델(UDSAM)을 개발하였다. 이 모델을 활용하여 취약한 장소를 찾고 문제점을 파악할 수 있다. 모델의 분석 결과는 기후변화 재해를 대비한 적응계획을 수립하는 도움이 될 것으로 기대된다. The natural disaster damage has been increased by climate change effect. The urban area is one of the most vulnerable places to the climate change disaster, because of the high impervious area rate, development in vulnerable area, heat island, concentration of people and vital infrastructure and so on. In order to decrease the damage in urban area, it is required not only to increase the capacity of traditional disaster prevention facilities, but also to grant disaster prevention function to the all urban components. In order to support the urban disaster prevention policy making, the urban disaster sensitivity assessment model (UDSAM) was developed to assess the climate change sensitivity of urban space in regional and local scale against to the massive disasters such as flooding, drought, heat wave, heavy snow, strong wind and sea level rise by climate change effect. Using those model, it is expect where the vulnerable place and what the problem is can be evaluated. The results of model would be helpful to make an adaptation plan for climate change disasters.
유한요소해석을 이용한 배선용 차단기 base의 형상설계
한우진 ( Woo Jin Han ),김동범 ( Dong Bum Kim ),이인환 ( In Hwan Lee ),조해용 ( Hae Yong Cho ) 충북대학교 산업과학기술연구소 2014 산업과학기술연구 논문집 Vol.28 No.2
Molded case circuit breaker(MCCB) is typically used because it has superior characteristics without fuse, such as safety, controllability and ability to collaborate with other devices. The molded case circuit breaker, it must be examined by a regular test for acquiring a standard. One of standard tests is short circuit test. During the short circuit test, causing cracks and damages on the component. AEC BASE had troubles having cracks and damages when short circuited. AEC BASE of MCCB had been designed and analysed by using Pro/ENGINEER and commercial FEM code ANSYS.
한우연,이호승,김원경,안지용,Han, Woo-Yeon,Lee, Ho-Seong,Kim, Won-Kyeong,Ahn, Ji-Yong 대한족부족관절학회 2012 대한족부족관절학회지 Vol.16 No.3
Purpose: There are various methods proposed for the evaluation of the hindfoot alignment. However, due to structural calcaneus variances between patients, it is hard to assess this alignment definitively. Thus, this study proposes a new method for evaluating of the hindfoot alignment and its comparisons to the existing current methods. Materials and Methods: This study includes simple weight bearing hindfoot coronal view radiographs of 120 patients, taken between the time period of March 2008 to November 2009. Among the 120 patients, there was a 1:1 ratio of male to female with an average age of 40. The newly proposed method for evaluating this alignment is to draw a moment arm from the point where the sustentaculum tali meets the medial calcaneus border to the most prominent aspect of the lateral process of the calcaneal tuberosity. The angle produced via the intersection of this moment arm to the mid-longitudinal axis of the tibia is found and used to evaluate the hindfoot alignment. The inter and intra-observer reliability was evaluated using the coefficient of intraclass correlation. This study also investigates the comparisons between the newly proposed method to the traditionally used Saltzman et al hindfoot alignment evaluating technique. Results: The newly proposed method has higher inter and intra-observer reliability than the existing traditional Saltzman et al technique. Conclusion: This new method is recommended over the traditionally used Saltzman et al technique as it has a stronger confidence level and is appropriate for assessing hindfoot alignment in simple radiographs.
한우진(Woo Jin Han),이장희(Jang Hee Lee),여인성(In Sung Yeo) 한국여가레크리에이션학회 2005 한국여가레크리에이션학회지 Vol.29 No.-
Although various studies concerning leisure conflict have been conducted in the U.S, there is little research in this area for Korean. There are many both unasked and unanswered questions in the experience of leisure conflict between or among various leisure activity group. Therefore, an attempt to understand the experience of leisure conflict in ski resort between skier and snowboarder may provide new insights into the nature of leisure conflict of Korean. The purpose of this study was to examine differences of leisure conflict by demographic variables and investigated effect of user’s characteristics in leisure conflict between skier and snowboarder.For this study, 482 participants were selected from 2 ski resorts located in Kangwon Province for one month from January 15th to February 15, 2005, using the convenience sampling method. For the data analysis SPSS 12.0 for Windows version was utilized. The hypothesis tests were conducted with independent t-test, one-way ANOVA, and Multiple Linear Regression to solve problems of the study. On the basis of the results, the conclusions were drawn as follows; 1. There are differences in leisure conflict between or among skier and snowboarder’ demographic characteristics(gender and age group) 2. Leisure conflicts of skier are effected by user’s background in both in-group and out-group. 3. Leisure conflicts of snowboarder are effected by user’s background in both in-group and out-group.