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내시경 검사 후 다음 내시경 검사의 수검 의지에 영향을 미치는 요인
오경주 ( Kyeong Joo Oh ),김진일 ( Jin Il Kim ),정대영 ( Dae Young Cheung ),조세현 ( Se Hyun Cho ),박수헌 ( Soo Heon Park ),한준열 ( Joon Yeol Han ),김재광 ( Jae Kwang Kim ),최규용 ( Kyu Yong Choi ) 대한내과학회 2007 대한내과학회지 Vol.73 No.5
Background: The purpose of this study was to evaluate the association of physical distress and mental health characteristics with the willingness to repeat an esophagogastroduodenoscopic (EGD) examination. Methods: A questionnaire survey was conducted on 137 patients who had an EGD procedure. The mental health status was evaluated with the Checklist-90-Revision tool, which is based on the Multidimensional Self Report Symptom Inventory. Results: The results were as follows. 1) The elderly and those patients with two or more procedures had a significantly higher willingness to repeat the EGD examination. Those who were willing to repeat the examination had more EGD examinations than those who did not (p<0.05). 2) As for the mental health characteristics, persons with a willingness to repeat the EGD examination showed significantly lower scores on the interpersonal, sensitivity, depression, anxiety, hostility, and paranoid ideation than did those without a willingness. 3) As for the degree of physical distress during the EGD examination, persons with a willingness to repeat the EGD examination had significantly lower scores on the total symptom score and global discomfort score than those without a willingness (p<0.05). 4) The younger patients, under 30, had a significantly lower willingness to repeat the EGD examination than did the elderly patients over 60 (OR=86.03, 95% CI 2.11-999). According to patient occupations, homemakers showed a significantly higher willingness than did others (OR=16.24, 95% CI 1.69-156.23). Conclusions: The results of this study suggested that a willingness to repeat the EGD examination was closely associated with the mental health characteristics of the patients.(Korean J Med 73:481-488, 2007)
간문맥 및 상장간막정맥 혈전증에서 상장간막동맥으로 Urokinase를 투여하여 치료한 1예
이혁 ( Hyeug Lee ),김태호 ( Tae Ho Kim ),오현종 ( Hyun Jong Oh ),김진일 ( Jin Il Kim ),박수헌 ( Soo Heon Park ),한준열 ( Joon Yeol Han ),김재광 ( Jae Kwang Kim ),최규용 ( Kyu Young Choi ),정인식 ( In Sik Chung ),이상훈 ( Sang Hoo 대한소화기학회 2006 대한소화기학회지 Vol.48 No.1
Portal and mesenteric venous thrombosis is an uncommon disease, but clinically important, because it accounts for 5% to 15% of acute mesenteric ischemia. The diagnosis is often delayed because the conditions are nonspecific abdominal symptoms. In addition, when this occurs in young individual without any known predisposing factor, the diagnosis may become even more difficult. The treatment of mesenteric venous thrombosis involves anticoagulation therapy alone or in combination with surgery. The addition of thrombolytic therapy to the treatment of portal and mesenteric venous thrombosis may enhance the clearance of thrombus and hasten the clinical improvements. We present a case of mesenteric venous thrombosis treated with catheter- directed infusion of urokinase via the superior mesenteric artery and systemic anticoagulation. (Korean J Gastroenterol 2006;48:46-50)
배시현 ( Si Hyun Bae ),장정원 ( Jeong Won Jang ),김민수 ( Min Soo Kim ),오현종 ( Hyun Jong Oh ),최종영 ( Jong Young Choi ),한남익 ( Nam Ik Han ),윤승규 ( Seung Kew Yoon ),한준열 ( Joon Yeol Han ),오은지 ( Eun Jee Oh ),김동구 ( Don 대한소화기학회 2005 대한소화기학회지 Vol.45 No.5
Liver transplantation is the only curative therapy for patients with end-stage liver disease. The high success rate and the increasing demand for the transplantation sometimes calls for ABO-compatible but nonidentical blood group orthotopic liver transpla
EMTP를 이용한 직류배전계통 연계용 양방향 DC/DC 컨버터 모델링
한준(Joon Han),김두웅(Doo-Ung Kim),오윤식(Yun-Sik Oh),권기현(Gi-Hyeon Gwon),노철호(Chul-Ho Noh),정택현(Tack-Hyun Jung),김철환(Chul-Hwan Kim) 대한전기학회 2014 전기학회논문지 Vol.63 No.5
With development of electrical power system, the DC distribution system has been considered as a promising technology to be used in the future smart distribution system. Among the various components comprising the DC distribution system, the bi-directional DC/DC converter is one of the most important equipment to interconnect between main power system and various renewable resources such as photovoltaic power generation, wind power generation, and electrical vehicles. In this paper, a bi-directional DC/DC converter based on three-phases interleaved method which is effective to reduce ripple of input current and output voltage is modeled using ElectroMagnetic Transient Program(EMTP), and the verification of modeled bi-directional DC/DC converter is conducted.