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      • Poster Session : PS 0831 ; Upper GI Tract : Clinical Factors to Predict Angiographically Detectable Non-Variceal Upper Gastrointestinal Bleeding in Patients Refractory to Endoscopic Treatment

        ( Tae Hwan Ha ),( Tae Hoon Oh ),( Sung In Yu ),( Min Kim ),( Jong Wook Kim ),( Won Ki Bae ),( Jae Hyung Kim ),( Seung Suk Baek ),( Mi Jin Ryu ),( Ye Na Choi ),( Ji Young Park ),( Eileen L Yoon ),( Tae 대한내과학회 2014 대한내과학회 추계학술대회 Vol.2014 No.1

        Background: Non-variceal upper GI bleeding (NVUGIB) is a common medical problem that has signifi cant association with morbidity and mortality. Angiographic detection and subsequent transarterial embolization (TAE) is a primary treatment option when medical and endoscopic treatments fail. We investigated clinical factors that could affect the success of the angiographic detection and prognosis after TAE in patients with NVUGIB refractory to endoscopic therapy. Methods: A retrospective analysis of the clinical data was done in patients with failed endoscopic treatment who underwent angiography for the treatment of acute NVUGIB between May 2002 and May 2013. Patients were divided into detection or non-detection groups according to the presence of bleeding stigmata in angiographic fi nding. Rebleeding defi ned as subsequent bleeding event within 7 days and mortality within 30days were analyzed as outcome parameters after TAE following detection in angiography. Results: A total 45 patients 37 (male, mean age, 65.9±14.9 years) were analyzed and classifi ed as a detection group (n=25, 55.5%) and non-detection group (n=20, 44.6%). Peptic ulcers were the most common cause of refractory NVUGIB. Larger transfusion amount (5.7±3.9 unit vs. 3.5±2.8 unit; P=0.03), prolonged aPTT level (34.2±17.3 sec vs. 21.8±13.8 sec; P=0.01) and short time interval between last endoscopy and angiography (17.5±25.9 hours vs. 34.3±59.5 hours; P=0.04) were found to be signifi cant factors for predicting angiographic detection. TAE was performed in all patients detected in angiography. Rebleeding (44%) was significantly associated with higher Rockall score (8.3±1.5 vs. 6.6±2.4; P=0.046) and mortality (12%) was signifi cantly associated with higher Rockall score (9.3±0.6 vs. 7.1±2.2; P=0.002) and higher level of BUN (55.3±47.4 vs. 27.6±17.4; P=0.01). Conclusions: Clinical characteristics associated with angiographic detection in patients with NVUGIB refractory to endoscopic therapy were severe bleeding, bleeding tendency and early angiographic intervention. The Rockall score is useful parameter for predicting rebleeding and mortality after TAE.

      • SCOPUSKCI등재

        가축분뇨를 이용한 SCP 생산 균주의 분리 및 균체 단백질 생산

        한석균,고유석,안태영,배동훈 한국미생물생명공학회 ( 구 한국산업미생물학회 ) 1996 한국미생물·생명공학회지 Vol.24 No.6

        질소원으로서 계분을 이용하는 균주를 선별하고 계분배지에서 균체의 생육속도가 다른 균주에 비하여 우수한 균주를 분리하였다. 형태·생리학적 특성을 기초로 하여 yeast의 분류 기준과 비교하여 본 균주를 Candida sp.로 동정하였으며 본 균주를 Candida sp. D116으로 명명하였다. Poultry feces extract medium에서 4% 농도의 glucose 첨가가 균체 생육에 효과적이었다. D116 균주를 액체 발효하여 균체생산능, 요산 그리고 가용성 단백질의 변화를 조사하였다. 그 결과 약 60시간이 경과하면 액체 발효 배지내의 거의 모든 가용성 단백질 및 요산의 감소를 보였으며 균체생육은 약 36시간 배양하였을 때 최고조에 도달하였고 그 후에는 점차 감소하는 경향을 보였다. SCP의 대량생산의 결과 50%의 계분혼합 배지와 30℃의 배양 온도에서 36시간 배양하여 균주의 생육수준이 3.8×10^9 CFU/ml 농도의 균체를 생산하였고 200 L의 배양액중 약 870 g-dw의 균체를 얻었으며 생산된 군체의 조단백질 함량은 67%이었다. Production of Single Cell Protein from Poultry Feces. Suk-kyun Han, You-Suk Go, Tae-Young Ahn and Dong-Hoon Bal^1*. Deparment of Microbioligy, College of Natural Sciences, Dankook Univerity, Cheonan 330-714 and Research Center for Molecular Microbiology, Seoul Nationa University, Seoul 151-742, Korea, ^1Department of Food Engineering. College of Engineering, Dankook University, Cheonan 330-714 and Bioproducts Research Center of Yonsei University, Seoul 120-749, Korea - From the soil collected form provincial area of South Korea, a microorganisms which have been shown good growth in the minimal poultry feces extract medium was isolated. Supplement of glucose to the poultry feces extract medium helped the complete degraded during the microbial growth. Maximum cell growth (3.8×10^9 CFU/ml) obtained at 36 hours of incubation after inoculation. Uric acid was degraded faster in minimal medium that in the glucose complement medium. VFA (volatile fatty acid), which are known as major compounds of poultry feces odor, were almost removed from the minimal poultry feces extract medium. Glucose supplement to the minimal medium enhanced the growth of microbial cells. Addition of 4% of glucose and 4% of neopeptone to the minimal poultry feces extract medium helped the maximal growth of cells.

      • KCI등재

        밀양 읍성경관 제영과 십이경의 전개 : 월연대십이경과 금시당십이경을 중심으로

        정석태(Jung, Suk-tae) 동양한문학회(구 부산한문학회) 2021 동양한문학연구 Vol.59 No.-

        서울 한강에서 출발한 십이경은 서울이 아닌, 서울 한강이 아닌 밀양의 응천강에서 월연 이태의 월연대십이경에서 금시당 이광진의 금시당십이경을 거치면서 활짝 꽃피운 것으로 보인다. 특히 응천강의 제일 승지 두 곳에 이미 영남루와 월연정이 위치한 그 사이의 좁은 공간에다 금시당을 절묘하게 앉히고, 영남루와 월연정과는 또 다른 독자적인 경관을 열어낸 금시당 이광진의 높은 안목을 통해, 밀양에 터 잡은 여주이씨 일문이 임진왜란 이전까지 향유하던 세련된 문화수준을 다시 한 번 생각해보게 된다. 서울 한강에서 출발한 십이경은 조선전기 밀양의 응천강에서 이태의 월연대십이경과 이광진의 금시당십이경을 낳고, 조선후기로 가서는 밀양 전역으로 퍼져서 밀양의 낙동강에서는 낙강십이경[남수정십이경] 등을 낳으면서 화려하게 꽃피웠다고 이야기해볼 수 있을 것이다. 조선 최고의 누정문화가 서울, 서울의 한강이 아닌, 서울에서 천 리 멀리 떨어진 밀양, 밀양의 응천강과 낙동강에서 화려하게 꽃피웠다고 이야기해볼 수 있을 것이다. 조선조 밀양 여주이씨 일문의 주도로 한양 도성의 최고 문화수준에 육박해갔을 밀양의 옛 모습을, 아름다웠을 그 옛 모습을 다시 한 번 그려보게 된다. From the Han River in Seoul, the twelve scenery seem to have blossomed not in Seoul but in the Eungcheon River in Miryang, through Woryeon Lee Tae’s the Woryeondae and Geumsidang Lee Kwang Jin’s Geumsidang the twelve scenery. In particular, Geumsidang was placed in the narrow space between Yeongnamnu and Wolyeonjeong in the two most scenic spots of the Eungcheon River. Through Lee Gwang-jin s high-profile view of Geumsi-dang, which opened up another independent view from Yeongnamnu and Wolyeonjeong, Yeo Ju-yi, who founded Miryang, thinks again about the sophisticate. during the early Joseon Dynasty in the Eungcheon River in Miryang twelve scenery gives birth to Lee Tae’s the Woryeondae and Lee Kwang Jin’s Geumsidang the twelve scenery. during the lately Joseon Dynasty, It spread throughout Miryang, giving birth to Nakgang Sibyeong (Namjeong Sipgyeong) in the Nakdonggang River in Miryang. It can be said that they bloomed splendidly. It can be said that Joseon s best pavilion culture blossomed in the Eungcheon River and Nakdong River in Miryang, a thousand miles away from Seoul, not the Han River in Seoul. Under the Yeo Joo-yi of Miryang, the founder of the Joseon Dynasty, once again depicts the old image of Miryang, which would have reached the highest cultural level of Hanyang City Wall.

      • 고등학생의 의식구조 조사연구

        석태종 尙志大學校 1995 論文集 Vol.16 No.-

        The purpose of this study is survey cognitive awareness of Korean high school students who live in medium-and-small-sized city. To reach the conclusion concrete questions like these were needed; 1) What is high school students' cognitive self-consciousness like? 2) What is high school students' awareness of parents and family like? 3) What is high school students' recognition of school life like? 5) What is high school stduents' appercption of society like? The conclusion of this study would be epitomized as below. First, observation on high school students' cognitive self-consciousness; self-concept is forming negatively in general. But on the other side, they're showing achievement-oriented trends . they're e4xperiencing their own frustrations and conflicts in lifetime, and expressing self-interested conscious tendency. Second, observation on awareness of parents and family; it seems that their awareness are better than we expected. There are many students who take pride in their fathers and who think they're receiving love and affection from parents. And it can be said that their exist no serious problems between students and parents. Third, obsdrvation on apprehension of peer groups; findings are showing that students attach great importance to personality and kinds of hobbies(sports, music, etc.) when they make friends. Results are also showing that many students are having trouble with relationship concerning opposite gender. Fourth, observation on recognition of school life; students are proved to ve very interested in scores and their desire to enter the university proved to be extrmenly high. But it is also proved that only a few students think that the school is a interesting place. Fifth, observation on apperception of sciety; egoistic way of thinking that the person must come before the nation is dominate. In addition, students are showing very selfish and opportunistic tendencies that the violation of laws doesn't matter if that is not detected even though they abe think they have to keep the norms for social justice.

      • 美國달러 先物價格과 美國달러 옵션價格 사이의 平衡關係에 관한 實證硏究

        태석준 서원대학교 미래창조연구소 2004 과학과 문화 Vol.1 No.1

        This study is to identify realities of human resources management and to seek their policy suggestions in korean auto part industry. To accomplish these objectives, we empirically examined practices in human resource management for 83 companies with questionnaire method. The results of the study are summarized as followings. In general employment management, korean auto part manufacturing firms were experiencing the shortage of manpower. Therefore to recover this, they were using diverse contingent employment. This study examines the put-call parity condition and analyzes the profitability of arbitrage between the US dollar option market and US dollar futures market. The empirical results obtained in this study show that there were violations of put-call parity condition and profitable arbitrage opportunities even after [aking account of the transaction costs in the US dollar option market and US dollar futures market during the period between April 23, 1999 and January 17, 2000. The results of this study suggest that US dollar option market and US dollar futures market were inefficient to some degree during the period under study, and it is likely that much of this inefficiency in pricing US dollar option and futures contracts might be induced by low trading volume of US dollar option market.

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