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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.

      • 고온 환경에서 최대운동부하시 음료섭취에 따른 심폐기능과 혈중 전해질농도의 변화

        윤규태,이태형 순천향대학교 기초과학연구소 2000 순천향자연과학연구 논문집 Vol.6 No.1

        To accomplish the purpose of this study, I divided into three groups; one group drink an ion beverage(n=5), another group drink plain water(n=5) and the other group non-drink(n=5) after 15 field hockey players who were randomly chosen at S university. And I analyzed gradually maximal exercise method by Bruce Protocol to avail Treadmill that was often used in the thermal environment(30℃) into electrolyte and responses of circulation. Statistical dealing for measuring score was comparatively analyzed to use SPSS statistical package. As a result, variation of Heart Rate hardly showed the difference in each group drink beverage, but showed considerable difference in the group non-drink in the convalescent stage. Oxyzen consumption, CO2 production and maximal oxyzen consumption per kg body weight made no difference inter-groups. Also variation of electrodyte made no difference in each group drink beverage, but showed considerable difference in the group non-drink.

      • 解體主義 建築 디자인의 表現特性에 관한 硏究

        尹道根,李正旭,李一珩,黃泰周 弘益大學校 1993 弘大論叢 Vol.25 No.2

        The characteristic of Formal Expressions in Deconstructive Architecture were summerized in four features through the results of the analysis. They are as follows. 1) `The relation of architectural element and intertextuality' is expressed in discontinuation of context and refusal of functional building. 2) The concept of trace expresses as connection of place, decomposing of excavation of trace, trace of axis, trace of fragments. 3) Anti-gravity expression is there to express of open cubic, to outgrow of rectangular system, to outgrow of volume, to separate of ground connection. 4) The complex compositon of abstracted geometric form is there to abstracted geometry about indefinite shape, to layer through the overlap and collage, to de-meaning and amusement of form through the pursuit of uncertainty, to indeterminate of formal meaning through operation and composion of similar form cause to the diverse of meaning.

      • 사과 Starkrimson 品種의 花芽形成 促進에 關한 硏究

        尹泰亨 건국대학교 1981 論文集 Vol.13 No.1

        This experiment was carried out to investigate the method of induction of complete flower bud formation on Starkrimson which showed remarkable the condition of intermediate bud and alte-rnate bearing. SADH spraying, main branch bending, main branch girdling and summer pruning were adopted as experimental treatment. Cluster leaf removal and thinning of fruit were also conducted to investigate the effect of fruit and leaf on the flower bud formation. The results were as follows : 1.The plots of girdling, summer pruning, bending and combination treatments of these methods were significantly promote the flower bud formation. Therefore these methods were seen to be effective on prevention of alternate bearing. 2.The plot of fruit thinning with 20cm distance (1 fruit per 9 spur) showed more and vigorous flower buds, fruit thinning with 10cm distance (1 fruit per 5 spur) induced poor flower bud formation. 3.Cluster leaves must keep until mid-October to promote the normal flower bud formation. 4.The effect of SADH on flower bud formation was not recognized.

      • 通話量 管理시스템의 電算化에 관한 硏究

        윤형로,박규태,김진호 연세대학교 산업기술연구소 1981 논문집 Vol.13 No.2

        In the telecommunication network traffic information is used for improving present utilization by means of efficient operation of switching facilities and for designing economical telephone network by means of forecasting the future trends. Various kinds of software developed and added to the AUTRAX System, which is designed for automatic measurement, to accomplish a complete traffic information systems. For the use of traffic information to design the future telephone network, some mathematical models, which are derived for calculation of point to point traffic estimation and forecasting of future traffic distribution, were studied. Some computer programs for several models were developed and implemented.

      • 컴퓨터 赤外線 全身體熱撮影과 FNT을 통해 살펴본 Bell's palsy에 대한 침치료의 臨床的 考察

        尹敏永,趙恩嬉,許泰永,趙南根,文炯喆 한국전통의학연구소 2001 한국전통의학지 Vol.11 No.1

        Object : This study is designed to evaluate the clinical therapy of acupuncture by the data of DITI(Digital Infrared Thermographic Imaging) and FNT(Facial Nerve stimulation Test) examination and the changes of clinical symptoms after the therapy of acupuncture in the patients with Bell's palsy. Contents : The conservative therapy with acupuncture was performed during 1-8weeks. The acupuncture points of S4, S6, G14, S2, BL2, SI18, TE23, LI4 and S36 were used. In the pre- and post therapy, DITI examinations was performed in patients who had Bell's palsy and were treated by acupuncture, and then tried to correlate the results of clinical symptoms with the difference of thermographic findings. And FNT examinations were performed in the same patients above, and then tried to correlate the results of clinical symptoms with the difference of nerve response findings. Setting : The standard routine thermographic examination with thermography (DITI) and nerve response with FNT(Facial Nerve Stimulation Test) were performed in the 16 patients with Bell's palsy at pre- and post acupuncture. Patients : Thermographic imaging of 16cases was analyzed. They had diagnosed Bell's palsy. They were treated by acupuncture and moxibustion therapy in Wonkwang Oriental Hospital from Jauary, 1999 to February, 2000. Results : 1) The results of treatment showes that 56.25% of patients achieved clinical excellent recovery and 31.25% achieved good recovery. After compairing the DITI results before and after treatment, we found 43.75% of patients achieved excellent recovery and 43.75% achieved good recovery. 2) After compairing the FNT results before and after treatment, we found 25% of patients achieved excellent recovery and 56.25% achieved good recovery. Conclusion : 1) Acupuncture showed good results over 87.5% in clinical evaluation and 87.5% in DITI. Thermographic examination showes terapeutic effect of acupuncture treatment. 2) Acupuncture showed good results over 87.5% in clinical evaluation and 81.25% in FNT. FNT showes nerve response recovery effect of acupuncture treatment.

      • 1993년에 유행한 무균성 뇌막염 : 서울지역 소아를 대상으로 The study of pediatric patients in Seoul, with the emphasis on the isolation of causative agent

        문형남,고태성,박영서,박윤아,홍창희 울산대학교 의과대학 1994 울산의대학술지 Vol.3 No.1

        From May to July 1993, we observed an epidemic of aseptic meningitis. We performed clinical and virological studies on 174 children with aseptic meningitis who had been admitted to the Department of Pediatrics, Asan Medical Center, from May to July, 1993 The results were as follows; 1) This epidemic of aseptic meningitis was most prevalent in June 1993. The most of the patients were 3 to 6 years old and male to female ratio was 1.6 : 1. 2) The most patients suffered from fever, vomiting, headache, and abdominal pain was noticed in 36% of patients, characteristically. 3) In 7 cases among 10 randomly sampled cases, enterovirus was cultured. Among them, we performed serotyping in 3 cases and Echovirus 9 was isolated.

      • 펄스폭제어방식을 이용한 Switching Regulator에 관한 연구

        박규태,윤형로,최승국 연세대학교 산업기술연구소 1981 논문집 Vol.13 No.2

        본 논문에서는 Switching Regulator 내의 PWM 시스템에서의 위상지연과 스위칭소자의 지연에 의한 위상지연을 고찰하였고 출력필터의 연속전류모드와 불연속전류모드의 궤환에 의한 시스템의 특성을 분석하였다. 또한 Surge에 의한 Normal mode 잡음과 Ground 잡음전류에 의한 Common mode spike 잡음의 원인을 분석하고 그 대책을 강구하였으며 실제 스위칭 레귤레이터의 제작에 필요한 회로구성과 소자의 선정요건을 고찰하여 효율 82.6%, spike 잡음 10mvp-p 이내의 안정되고 특성이 우수한 레귤레이터를 설계하였다. The phase shift in PWM System due to the time delay in the switching elements has been studied. Employing the normal model, various performance characteristics of the converter for both continuous current operation and discontinuous current operation are compared. The normal mode noise generated by surge and common mode noise generated by ground noise current have been studied. To decrease the noise, several methods are introduced. Hardware circuits are built and in experimental measurements, it shows a high efficiency of 82.6% and low spike noise of 10mv p-p max.

      • Bio-Trickling Filter에 의한 담배생산공정 배출가스의 냄새 제거효율 비교

        서정윤,김태형 7개 국립대학교 환경연구 논문집 공동발행 위원회 2004 공업기술연구 Vol.4 No.-

        The performances of the bio-trickling filters supplied by four companies using olfactormetry in a cigaret producing industry were compared. The odor unit (OU) of the exhausted air discharged from the cigaret producing industry was from 2,000 to 20,000 OU/㎥. The each efficiency was 96.9% for Company A, 91.3% for Company C, 91.0% Company B and 83.4% for Company D. The odor unit of the each treated air was 172 for Company A, 515 for Company B, 515 for Company C and 521 for Company D. The each average resident time was 12.59, 11.75, 7.57 and 11.66 seconds for Company A, B, C and D, respectively. This experiment was performed ar the optimal operating conditions of bio-trickling filter.

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