RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 음성지원유무
        • 원문제공처
          펼치기
        • 등재정보
          펼치기
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • KCI등재

        아세틸 콜린 유발 검사시 허혈성 심전도 변화와 흉통의 발생이 내피세포 기능장애에 미치는 영향

        최철웅(Cheol Ung Choi),나승운(Seung-Woon Rha),김선원(Sun Won Kim),나진오(Jin Oh Na),임홍의(Hong Euy Lim),김진원(Jin Won Kim),김응주(Eung Ju Kim),한성우(Seong Woo Han),박창규(Chang Gyu Park),서홍석(Hong Seog Seo),오동주(Dong Joo Oh) 대한임상노인의학회 2010 대한임상노인의학회지 Vol.11 No.4

        연구배경: 아세틸 콜린 유발 검사시 발생하는 흉통과 허혈성 심전도 변화가 아세틸 콜린에 의해 발생하는 관상동맥의 내피세포 기능에 어떤 영향을 주는지 알아보고자 했다. 방법: 흉통으로 내원하여 관상동맥 조영술과 아세틸 콜린 유발검사를 시행받은 1,085명의 환자를 대상으로 하였다. 아세틸 콜린 유발 검사를 하는 동안 허혈성 심전도 변화 및 흉통의 발생 유무에 따른 관상동맥 내피세포 기능의 특징을 비교하였다. 결과: 539명의 환자에서 아세틸 콜린 검사시 내피세포 기능 장애가 발생 하였다. 허혈성 심전도 변화가 있었던 그룹이 심전도 변화가 없었던 그룹보다 흉통이 더 많았고(78.1% vs. 60.8%, P=0.007), 관상동맥 조영술상 다발성 관상동맥 경련이 빈번하였고(59.4% vs. 40.6%, P=0.004), 관상동맥의 경련 정도도 더 심하였다(64.1% vs. 46.5%, P=0.006). 흉통이 있었던 그룹이 흉통이 없었던 그룹보다 허혈성 심전도 변화의 빈도가 더 높았다(14.7% vs. 7.5%, P=0.007). 또한 흉통이 있었던 그룹이 관상동맥 경련이 다발성으로 발생하는 경우가 많았고 (50.7% vs. 29.5%, P<0.001), 미만성으로 발생하는 경우가 많았고(87.1% vs. 75%, P<0.001), 관상동맥의 경련의 정도도 더 심하였다(51.6% vs. 43.5%, P=0.041). 결론: 아세틸 콜린 유발검사시 발생하는 허혈성 심전도 변화와 흉통은 관상동맥 경련의 정도와 경련이 발생하는 관상동맥 개수와 연관이 있다. Background: ECG changes and chest pain during acetylcholine (Ach) provocation tests may constitute important clinical parameters for Ach-induced endothelial dysfunction. We investigated the association between ischemic ECG changes and chest pain during the Ach-provocation test and angiographic characteristics of Ach-induced endothelial dysfunction. Methods: A total of 1,085 patients with anginal symptoms underwent diagnostic coronary angiography (CAG) and Ach-provocation tests. We compared angiographic characteristics of Ach-induced endothelial dysfunction according to the presence of ECG change and chest pain. Results: A total of 539 patients experienced Ach-induced endothelial dysfunction. Patients who experienced ECG change group suffered more frequent chest pain (78.1% vs. 60.8%, P=0.007), angiographically more frequent multiple coronary artery spasm (59.4% vs. 40.6%, P=0.004), and more severe coronary artery spasm (64.1% vs. 46.5%, P=0.006) than patients without ECG change. However, there was no difference in the length of endothelial dysfunction between the groups. The incidence of ischemic ECG changes in patients with chest pain was higher than in patients without chest pain (14.7% vs. 7.5%, P=0.007). Patients who experienced chest pain more often experienced multiple (50.7% vs. 29.5%, P<0.001), diffuse (87.1% vs. 75%, P<0.001), and severe coronary artery spasm (51.6% vs. 43.5%, P=0.041) than patients without chest pain. Conclusion: Ischemic ECG changes and chest pain during the Ach-provocation test are associated with multi-vessel involvement and severe coronary artery spasm. Chest pain is associated with the length of endothelial dysfunction, but ischemic ECG change is not.

      • SCOPUSKCI등재

        Dipyridamole 부하 심근 SPECT에서 Dipyridamole의 작용과 부작용

        고창순(Chang Soon Koh),이명철(Myung Chul Lee),정준기(June Key Chung),이동수(Dong Soo Lee),최창운(Chang Woon Choi),배상균(Sang Kyun Bae),양형인(Hyung In Yang),여정석(Jeong Suk Yeo) 대한핵의학회 1993 핵의학 분자영상 Vol.27 No.2

        N/A Dipyridamole is an agent that may be used to noninvasively evaluate coronary artery disease. The effect of dipyridamole infusion its generally related to its induced peripheral vasodilatory effect. In normal person, heart rate is generally increased slightly while blood pressure decrease, but the achieved double product and related myocardial oxygen consumption have no significant change. The purpose of this study is to examine the effect and side effect of dipyridamole, and to compare different response to dipyridamole among the patients. We evaluated 847 patients who underwent dipyridamole stress myocardial SPECT. 93.6% of them had induced hypotension 0.9% showed no change of blood pressure, 5.5% had increased blood pressure 8.3% had no change of pulse rate more than 10% of basal pulse rate. Among diabetes, 16.9% was not change of pulse rate, 6.7% in non-diabetes. There was no significant correlation between age and rate pressure product rest(RPPr), in patients without perfusion defects on SPECT(y=7.1x+48.4r=0.13 p>0.01). As increasing age, RPPs/RPPr was declined(y=-11.6x+68.9 r=0.17 p〈0.01), similar results were obtained in patients with perfusion defect. The size of perfusion defect on myocardial SPECT have no correlation between RPPr and RPPs/RPPr. The side effects of dipyridamole included chest pain and chest tightness, headache, abdominal pain, dizzness, nausea, and dyspnea. As increasing age, dipyridamole-induced cardiac work at rest was increased, cardiac response to dipyridamole was decreased.

      • KCI등재

        문화 사회에서 기독교의 선교신학적 방향

        김창운(Kim, Chang-woon) 한국선교신학회 2010 선교신학 Vol.25 No.-

        This study builds on a direction of the missiological spirituality of Christianity in multicultural society . Currently. multiculturalization is a noticeable change of the globalized world . Specifically, Korean society recently experiences such a change. As Christianity has been dynamically transformed to adjust culture change, or context change, for the missiological purpose, Korean Christianity demands a new perspective that can be adapt to the today 's context change. This study is focusing on the contextual need . By employing the biblical and theological discussion , the writer illuminates Christ ian basic idea from the perspective of relation ship-based spirituality . Simply, Christianity is basically relationship-based . From the creation story, God the Father was co- working with the Son and the Spirit in the nature of the Trinity. In the greatest commandment, the on is inviting all creature into God's such a relational friendship. (Mr. 22 :37-4 0) This belief was inherited to the disciples Just as the benediction of Paul in 2Corinthians ( 13: 14 ) presents that blessings are derived from the Trinity of the relational God. Furthermore, Jesus extends the concept of relational friendship, not only close neighbors but also far -off neighbors, that is, not only the members of family and church community, but also st rangers and even enemies. Such a Biblical principle currently direct s the Christ ian perspective to reach to all the neighbors. people from different cultures. with the love of Christ , called relation ship-based spirituality. In order to investigate effect ive methods, this writing suggests SIX main theoretical models. As for the concept of intercultural perspective, the writer brings the notion of Klaus lssler, which can be called the extension of neighbor concept. And for the ideas of cultural diverse and individuals' transformation , th is study employs following models, like experiential transformation (Da vid Kolb ), hidden curriculum (judith and Sherwood Lingenfelter). ecology system (Urie Bronfenbrenner), multiple intelligence (Howard Gardner), storytelling (Tom Steffen ), Th us, the concept of intercultural transformation can be conceptualized as the relation ship-based love of Christians toward all the people from diverse cultures .

      • KCI등재후보

        급성 췌장염의 시대적 변화

        김배영(Bai Young Kim),김효종(Hyo Jong Kim),정형근(Hyung Keun Chung),김영관(Young Kwan Kim),동석호(Seok Ho Dong),김병호(Byung Ho Kim),이정일(Jung Il Lee),장영운(Young Woon Chang),장린(Rin Chang) 대한내과학회 1993 대한내과학회지 Vol.45 No.5

        Background: According to the rapid changes in social environment such as increasing alcohol consumption and the marked improvement in diagnostic technique, we expect that there have been major changes in various aspects of acute pancreatitis during the recent 12 years in Korea. Methods: The medical records of 317 patients with acute pancreatitis diagnosed from 1980 through 1992 were reviewed about clinical, laboratory and radiological findings in the three different time period. Results: 1) There has been an increasing incidence in male sex about three folds. 2) There has been an increasing trends in the duration of hospitalization. 3) A significant increase was observed in the proportion of patients with alcoholic pancreatitis in the three different time period; 26.9%, 45.7%, 50.7% respectively. 4) The complication rates have been slightly increased in the three different time period; 46.3%, 47.1%, 59.1% respectively. But, the type of complications has not been changed. 5) There is increasing severity in non-gallstone group, but no significant differences in gallstone group. There is a declining trends in the number of patients with muld severity index, but increasing trend in the number of patients with moderate severity index in non-gallstone group. 6) There was no significant differences in mortality rate. Conclusions: There has been major changes in the etiology ans severity of acute pancreatitis from 1980 through 1992. Especially, significant increase in the proportion of patients with alcoholic pancreatitis was observed in the three differnt time period. These results might be due to socioeconomic changes.

      • SCOPUSKCI등재

        흰쥐에서 사염화 탄소(CCl4)에 의한 간섬유화의 유도

        김병호,이정일,김효종,김영관,장린,동석호,장영운,송일한 대한소화기학회 1992 대한소화기학회지 Vol.24 No.6

        Experimental model of hepatic fibrosis is importent contributions to the understanding of cellular and molecular mechanisms underlying excessive accumulation of extracellular matrix in the liver. Carbon tetrachloride (CCl₄) is one of the oldest and most widely used toxin for experimental induction of hepatic fibrosis in laboratory animals. In this study, We intended to induce the hepatic fibrosis in the rat by the intragastric CCl₄/ phenobarbtal treatment once a week for 12 weeks and the administration dosage of CCl₄ in each week was determined by the daily body weight change. Liver function and histologic change were examined just after 12-week treatment in group Ia (9 rats, Phenobarbital treatment only) and II (18 rats, CCl₄/phenobarbital treatment), and liver function and the irreversibility o histologic change were examined 12 weeks after 12-week treatment in group Ib (9 rats, phenobarbital treatment only) and III (18 rats, CCl₄/phenobarbital treatment). 1) Death rate after 12-week treatment was 11% in group Ⅰ, 56% in group Ⅱ and 50% in group Ⅲ. and the highest rate was at 1 week. that is 33 o each in group Ⅱ and Ⅲ. 2) Tatal protein, alkaline phosphatase, alanine aminotransferase and portal venous pressure were significantly increased in group Ⅱ compared with that in group Ⅰa, but it was only portal venous pressure that was increased in group Ⅲ than in group Ⅰb, 3) The gross finding of micronodular change was shown in 88% of group Ⅱ, 71% of group Ⅲ, but none of group Ⅰ. The microscopic finding of hepatic fibrosis was found in all of group Ⅱ and Ⅲ, but none of group Ⅰ. The severe form of hepatic fibrosis suggesting cirrhosis was found in group Ⅱ and Ⅲ, 12% and 29% respectively. In our study, mortality rate was high within 1 week after CCl₄ treatment, which resulted in half survival rate after 12-week treatment. We also experienced the loin rate of severe fibrotic changes in surviving rats. In the future, in order to produce a severe irreversible fibrotic change with low mortality in inducing hepatic fibrosis with CCl₄/phenobarbital treatment in the rat, adequate detemination of the initial dose of CCl₄ and appropriate choice of administration route of CCl₄ were thought to be needed.

      • SCOPUSKCI등재

        수술중 각종수액이 혈중의 포도당, 인슈린, 삼투압 및 전해질에 미치는 영향

        정정길,장채운 대한마취과학회 1987 Korean Journal of Anesthesiology Vol.20 No.5

        Rapid administration of solution containing dextroae results in marked hyperglycemia and osmotic diuresis but a balanced electrolyte solution containing maltese does not increase blood sugar. 30 patients were chosen at random and divided into 3 groups j.e, one group received 5% dextrose in water, the second group received Hartmann solution and the third group, 5% maltose in a balanced electrolyte solution. The Patient's blood was collected in the operating room prior to the start Ⅰ.V. infusion, for the measurement of blood sugar, insulin, osmolarity and electrolrtes in various conditions of N.P.O. Intravenous fluid was administered at a rate of 10 m1/kg/hour while anesthesia was induced and maintained with an endotracheal tube in place. Blood samples were taken one hour. 2 hours and 3 7ours f:on the time 1,V. infusion started, In the of 5% dextrose in water groups, the value of blood sugar and insulin was 88.5±12.1 mg% and 14.60±7.67 un/ml at NPO, 257.7±60.8mg% and 70.75±37.55 un/m1 at 1 hour, 298.8±84.and 143.19±50.32 un/ml at 2 hours and 228.6±75.8% and 127.71±56.98 un/m1 at 3 hours. Although the b1ood sugar and insulin values increased markedly. but potassium and chloride were 4.74±0.55 mEq/l and 101.1±2.9 mEq/l and 4.11±0.31 mEq/l, 107.4±2.3 mEq/l and 3.75±0.41 mEq/l, 176.4±2.7mEq/l and 3.89±0.50mEq/l, 106.3±2.2 mEq/l and shoewed mild decrease, by the way, osmolarity and serum sodium did not changed. In contrast to the 5% dextrose in water groups, there are no changes in the blood glucose. insulin levels, osmolarity or and electrolrtes in the either Hartmann or Elitol (Elitol=5% maltose contained in a balanced electrolyte solution) groups. There was a slight increase in osmolarity with maltose but it was not significant. Accordingly it is concluded that rapid infusion of harmann or 5% maltose contained ina balanced electrolyte solution affects the blood sugar and insulin levels insignificantly compared to the dextrose cont5aining solution which increase the blood sugar and insulin levels markedly

      • SCOPUSKCI등재

        십이지장 결핵 2예의 내시경적 고찰

        장린,박충기,민영일,장영운,우정택,방익수,최학림,장주희 대한소화기내시경학회 1985 Clinical Endoscopy Vol.5 No.1

        Today, the duodenal tuberculosis is a very rare disease. Final diagnosis of duodenal tuberculosis is difficult due to inconsistent symptoms and nonspecific duodenal lesions. We found 2 cases of duodenal tuberculosis by gastrascopy. In gastroscopic findings, there were undetermined ulcers and irregular nodular mucosal changes.

      • 吸入 空氣의 濕度가 Diesel cycle의 性能에 미치는 影響에 關한 理論的 考察

        장성운 忠州大學校 2007 한국교통대학교 논문집 Vol.42 No.-

        For calculating theoretical thermal efficiency of Diesel cycle in internal combustion engine, Theoretical thermal efficiency is decided by compression ratio. Compression ratio of internal combustion engine is calculated by stroke volume and clearance volume. The air of stroke volume is constant to the engine mechanism. Air temperature of clearance volume increases adiabatic compression. The moisture in intake air is evaporating by the temperature of adiabatic compression. Moisture evaporating is increased volume in the clearance volume after adiabatic compression. Clearance volume is the intake air and the steam of moisture evaporating. The result, compression rate is increased and thermal efficiency is changed. For calculating, Absolute humidity of intake air increase 0, 5, 10, 15, 20, 25, 30.% The result were as follows. 1, Increase the absolute humidity of intake air in Diesel cycle, moisture is changed to super heated steam by evaporating and increased the volume in the clearance volume and changed compressing rate after adiabatic compression. 2, Pressure increase after adiabatic compression improves the power of engine. 3, The high compressing rate increases thermal efficiency in Diesel cycle. 4, If the moisture increasing mechanism is applied to the intake air, engine power and thermal efficiency is increased and engine is effected a little big size.

      • SCIESCOPUSKCI등재

        Synergistic Improvement in Insulin Resistance with a Combination of Fenofibrate and Rosiglitazone in Obese Type 2 Diabetic Mice

        Choi, Woon-Seok,Lee, Jung-Jin,Kim, Yo-Han,Kim, In-Su,Zhang, Wei-Yun,Myung, Chang-Seon 대한약학회 2011 Archives of Pharmacal Research Vol.34 No.4

        Peroxisome proliferator-activated receptor (PPAR) ${\alpha}$, which is abundant in the liver, increases lipoprotein lipase activity, resulting in a decrease of triglyceride (TG) levels. $PPAR{\gamma}$, which is abundant in adipose tissue, stimulates adipocyte differentiation and adipogenesis, and results in an increase in insulin sensitivity. Fenofibrate, a $PPAR{\alpha}$ agonist, is commonly used to treat dyslipidemia, and rosiglitazone, a $PPAR{\gamma}$ agonist, is effective in improving glycemic control. To examine the synergistic effects of rosiglitazone in combination with fenofibrate, an obese type 2 diabetes mellitus (DM) mouse model was established by the combined administration of streptozotocin and nicotinamide and fed on a high-fat diet (35% of energy as fat) for 3 weeks. The mice had significantly higher plasma glucose concentrations and insulin resistance, as examined by an oral glucose tolerance test and insulin challenge test compared with normal mice. After establishing a dose-response curve for each drug, the drugs were orally administered for 3 weeks either alone or in combination. After individual administration of fenofibrate, HDL cholesterol levels significantly increased, and plasma glucose and TG levels decreased in obese type 2 DM mice. The individual administration of rosiglitazone showed increased insulin resistance (QUICKI). However, HDL cholesterol and TG levels were not significantly changed. In a combination of fenofibrate at 25 mg/kg and rosiglitazone at 1.25 mg/kg there was a decrease in plasma glucose and TG levels, and a combination of fenofibrate at 50 mg/kg and rosiglitazone at 2.5 mg/kg showed an increase in plasma HDL cholesterol levels. Moreover, parameters related to insulin resistance (HOMA-IR) and insulin sensitivity (QUICKI) were improved significantly. Thus, our results show that combination therapy with lower doses of fenofibrate and rosiglitazone ameliorates the type 2 DM condition to a greater extent than high doses of either individual monotherapy.

      • SCOPUSKCI등재

        1990년대 간경변증의 원인, 합병증, 사망원인의 변화에 관한 고찰

        김병호,김경진,김효종,장린,이정일,동석호,이동근,한요셉,장영운,백일현 대한간학회 2000 Clinical and Molecular Hepatology(대한간학회지) Vol.6 No.3

        $quot;목적: 우리나라에서 간경변증의 가장 중요한 원인은 B형 간염이지만 최근 C형 간염에 의한 경우가 늘고 있으며, 알코올성 간경변증은 드문 것으로 알려져 있으나 음주 인구 및 음주량의 증가로 빈도가 증가되었을 것으로 추측된다. 또한 진단 기술의 발달, 정맥류 출혈 치료의 발전, 간세포암의 조기진단 및 치료법의 발달로 간경변의 진단 시기 및 사망원인 등에도 변화가 있을 것으로 생각된다. 이에 연자 등은 C형 간염 진단이 가능하게 된 1991년 이후의 환자를 대상으로 간경변증의 원인, 진단 시기, 합병증 및 사망원인의 변화 등을 조사하여 비교, 분석하였다. 대상과 방법: 1991년부터 1998년까지 경희대학교 병원에 입원하여 간경변증으로 진단된 1157명의 환자를 대상으로 원인, 합병증의 발생빈도, 사망원인에 대하여 병력기록을 후향적으로 분석하였으며, 이들 결과를 전ㆍ후반기로 나누어 비교하였다. 결과: 간경변증 환자 1157명 중 남자가 848명(73.3%)으로 많았으며, 전ㆍ후반기의 차이는 없었다. 환자의 연령은 전반기 51.4±11.1세, 후반기 51.2±11.2세로 차이가 없었으며, B형 간염이나 알코올에 의한 경우도 유사한 양상이었다. 그러나 C형 간염에 의한 경우는 약 10세 높은 연령), 알코올(12.7%, 20.0%), C형 간염(8.5%, 17.5%) 순으로 후반기에 알코올이나 C형 간염에 의한 경우가 증가하였으나 통계학적 차이는 없었다. 사망환자 249명의 원인 분석에서 전ㆍ후반기 모두 간부전(38.7%, 40.2%)이 가장 많았고, 그 이외 전반기는 정맥류 출혈(20.0%), 간암(18.7%), 간신증후군 순(11.3%)이었고 후반기는 간신증후군(19.2%), 정맥류 출혈(16.2%), 간암(11.2%) 순으로 간신증후군은 증가하고 정맥류출혈은 감소하는 경향이었으나 통계학적 차이는 없었다. 결론: 1990년대 간경변증의 원인은 과거와 마찬가지로 B형 바이러스 감염이 가장 많았지만, 알코올성 간경변증의 빈도가 약 30%로 과거에 비하여 증가한 것으로 생각되었다. C형 간염바이러스 감염에 의한 경우는 빈도의 변화 없이 약 10세 높은 연령에서 진단되었다. 간경변증의 진단은 점차 간경변 초기에 진단되는 경우가 증가하였다. 간경변증의 사망원인 중 정맥류 출혈은 점차 감소한 반면 간경변증 말기에 나타나는 간신증후군에 의한 경우가 증가하는 경향을 보였다$quot;. $quot;Background: Alcoholic liver disease has increased. The causes of death in liver cirrhosis have changed. The author tried to categorize the etiology and complications of liver cirrhosis and analyze the causes of death in the 1990s. Method: The author retrospectively reviewed medical records of 1,175 patients diagnosed as having liver cirrhosis at Kyung Hee University Hospital from January 1991 through December 1998. The etiology, complications and the cause of death were compared between the early (1991-1994) and the late (1995-1998) periods. Results: The proportion of male patients (73.3%) was still about 3 times that of female patients. There was no difference in age at the time of diagnosis between early and late periods (51.4 11.1 and 51.2 11.2 years respectively). Hepatitis B virus (HBV) infection was still the most common cause of liver cirrhosis (57.0%) and alcohol was the next (31.1%). The complications of liver cirrhosis at the time of diagnosis were, in order: esophageal varices, ascites, and variceal bleeding. But there was no significant difference between the periods. The proportion of Child grade B was the most common at the time of diagnosis in both periods, but Child grade A increased in the late period. The most common cause of death was liver failure and the next cause was variceal bleeding in the early period. Hepatorenal syndrome was the second most common cause in the late period. Conclusion: There was no change in the etiology between early and late periods. HBV infection was still the most common etiology but the incidence of alcoholic liver cirrhosis might have increased in the 1990s. The proportion of the Child B at initial diagnosis was the highest (around 50%) but that of Child A increased in the late period. Among the causes of death, liver failure and hepatorenal syndrome had a tendency to increase in the late period$quot;.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼