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      • 급성 심근경색증에 동반된 승모판 폐쇄부전증의 임상적 특징

        정상만,조영일,조화상,유광하,송기호,인행환 건국대학교 의과학연구소 1997 건국의과학학술지 Vol.7 No.-

        The early detection and proper management of mitral regurgitation(MR) associated with acute myocardial infarction(MI) is very important to improve the clinical course and outcome of disease. The change of left ventricular shape and regional function, papillary muscle rupture are major determinant of the existence and severity of MR. We performed 2D and M mode echocardiography of 28 patients at the early stage of acute MI to evaluate the existance and degree of MR and its pathogenetic factor. Significant MR occured in 12 (42.9%) patients. In the group of MI with MR, the inferior MI was frequent (7 case) than anterior MI (5 case) comparing to the patient group of MI without MR (inferior MI : 6 case, anterior MI : 10 case) (p<0.01).The left ventricular end diastolic dimension(LVEDD), end systolic dimension (LVESD) and left atrial dimension (LAD) were significantly increased in MI with MR than MI without MR (LVEDD : 57.3 ±8.6 vs 46.4 ±9.2, p<0.05 ; LVESD : 52.9 ±9.2 vs 38.3 ±7.4, p<0.01 ; LAD : 45.4 ±3.8 vs 37.7 ±3.7, p<0.05).However, the ejection fraction was not different between two group two groups. These datas showed that MR was more frequent in inferior MI and the hemodynamic derangement was more serious in acute MI with MR.

      • 돼지정액으로부터 오염미생물의 분리 및 항생제감수성

        정기화,이현택,유차열,이상원 진주산업대학교 산업과학기술연구소 2007 산업과학기술연구소보 Vol.- No.14

        4개소의 인공수정센터로부터 돼지정액을 제공 받아 돼지정액 중에 서식 중인 미생물을 순수분리하고, 그 미생물에 대한 항생제 감수성 검토를 행하였다. 2006년 7월과 9월에 채취한 시료의 원액에서 각각 3.6×10^(2)~2.6×10^(9) 및 3.8×10^(2)~5.5×10^(3)의 콜로니가 나타났으며, 희석정액의 보존일 수가 길어질수록 총균수가 많은 것으로 나타났다. 돼지정액 중에서 검출된 미생물로는 Bacillus sp., Staphylococcus sp. 및 E. coli와 같은 세균이 대부분이었으며, 그 이외에 Pseudomonas sp. 및 Norcardia sp. 등의 미생물들이 검출되었다. 이들 미생물에 대한 여러 종류의 항생제 감수성을 검토한 결과 enrofloxacin과 neomycin은 분리한 모든 미생물에 대하여 감수성을 나타내었으며, cefoxitin과 norfloxacin은 Norcardia sp.을 제외한 다른 미생물에 감수성을 나타내었다. Bacterial contaminants from boar semen, which was provided by the different 4 Artificial Insemination Centers in Korea, were isolated and investigated for antibiotic sensitivity. Bacterial flora were 3.6 × 10^(2) ~ 2.6 × 10^(9) CFU/mL and 3.8 × 10^(2) ~ 5.5× 10^(9) CFU/mL from raw boar semen collected from the period June ~ July to August ~ September 2006, respectively. Total viable cells of diluted boar semen were increased according to storage period. Isolated microbes were mostly detected as bacterial cells such as Bacillus sp., Staphylococcus sp. and Escherichia coli, followed by Pseudomonas sp. and Norcardia sp. All the microbes isolated from boar semen were sensitive to antibiotic enrofloxacin and neomycin. Norcardia sp. was only resistant and the others cells were sensitive to antibiotic cefoxitin and norfloxacin.

      • 韓國産 靈芝 煎湯液이 Mouse의 免疫細胞 機能에 미치는 影響

        崔政和,鄭憲鐸,李起男 圓光大學校 韓醫學硏究所 1991 원광한의학 Vol.1 No.1

        This study was done to know the effects of Natural Ganoderma or Cultured Ganoderma on the innate immunities, tumor immunities and rosette forming capacities of spleen cells. The innate immunities were evaluated by measuring the effects of Natural or Cultured Ganoderma on the phagocytic activity and reactive oxygen intermediate(ROI) formation of macrophages. The effects of Natural or Cultured Ganoderma on the tumor immunities were evaluated by checking the antibody-dependent cellular cytotoxicity(ADCC) and natural killer(NK) cell activities. The administrations of both Natural and Cultured Ganoderma increased the phagocytic activities and the production of ROI of macrophages from the peritoneal cavities. But the effects caused by Natural Ganoderma were bigger than those by Cultured Ganoderma. Both the Natural and Cultured Ganoderma enhanced the ADCC but did not affect on the NK activity. The capacities of spleen cells to forming rosette were increased greatly bo the administration of Natural Ganoderma and slightly by the administration of Cultured Ganoderma. The results of this study showed that even though both Natural and Cultured Ganoderma enhanced the innate immunities, tumor immunity, and rosette forming capacity of spleen cells, Natural Ganoderma were better than Cultured Ganoderma in increasing the host's immune capabilities.

      • 만성 골수성 백혈병 환자에서 발생한 거대 후복막강내 혈종 1예

        박기령,김영선,박사영,최진혁,이순남,정화순 梨花女子大學校 醫科大學 醫科學硏究所 1996 EMJ (Ewha medical journal) Vol.19 No.1

        Thrombohemorrhagic complications in chronic myeloproliferative disease(CMPD) including chronic myelogenous leukemia(CML) are not rare. Lower incidence of disordered hemostasis is reported in CML compared with other CMPD. The mechanism of thrombohemorrhagic complications might be a consequence of qualitative platelet abnormalites and prolonged bleeding time rather than that of thrombocytosis. Although defect of platelet function has been extensively investigated, there was no established consistent correlation between clinical bleeding and number and function of platelet. The most common site of bleeding complications in the CMPD is superficial mucosa. Bleeding in deep tissue and viscera is very unusual. We report a case of CML which developed a huge spontaneous retroperitoneal hematoma.

      • 부부간의 커뮤니케이션에 관한 이론적 접근

        손기순,정연희,조경화 효성여자대학교 가정대학 학도호국단 1987 家政大論集 Vol.6 No.-

        전통사회가 산업사회로 전환됨에 따라서 부부가 동등한 입장에서 민주적 방식으로 대화를 통하여 가정문제를 해결하려는 경향이 짙어지고 있는 현시점에서 문헌적 고찰을 통한 부부간의 커뮤니케이션에 대해 살펴본 결과는 다음과 같다. (1) 커뮤니케이션은 의사소통, 감정교환, 감정이입의 의미를 포괄하고 있으며 의사를 소통하고 정보를 교환하며 감정을 이입시키는 행위의 수단이라 정의할 수 있다. (2) 커뮤니케이션의 기능은 일차적 기능과 이차적 기능으로 구분된다. 일차적 기능으로는 응집과 적응이 있으며 이것은 가족원 상호적용에 관한 통합적 개념이다. 이차적 기능으로는 가족이미지, 가족테에마, 한계, 생물·사회적 문제가 있으며 일차적 기능과 같이 가족생활의 형태를 구성한다. (3) 커뮤니케이션의 구성요소는 송신자, 기호, 반송수단으로서의 회로, 수신자로 분류 되어진다. 송신자란 어떤 사람이 다른 사람에게 자신의 의지, 감정, 지식 등을 전달하고자 할때 자기의 전달하고자 하는 것을 어떠한 표현 방법(문자, 언어, 몸짓 등)을 써서 보내는 사람을 말한다. 회로란 기호화된 메시지를 반송하는 수단으로서 음파, 전화, 전파 등이 있다. 수신자란 송신자가 메시지를 보내는 상대를 말하는데, 보내진 기호는 보내는 측의 감정이나 표현되지 않는 뜻도 포함되어 있으므로 수신자는 그것도 포함시켜서 해독해야 한다. (4) 부부간의 커뮤니케이션과 관련되는 변인으로는 연령, 교육수준, 결혼지속연수, 자녀수, 수입 등이 있으며 , 이들 변인에 따른 부부간의 커뮤니케이션에 관한 결과들은 서로 상반된 견해를 나타내었다. 부부간의 커뮤니케이션의 정도를 높이기 위해서는 대중 매체를 통하여 조직적이고 의식적인 방법과 간접적인 방법으로 모든 성인 남·녀에게 커뮤니케이션 교육을 실시하여 행복한 부부관계 유지를 위한 부부 커뮤니케이션의 중요성에 대한 인식을 높여 주도록 하여야 할 것이다. As the traditional society changes to the industrial society, marriage couples tend to handle familyproblems through communication on equal basis. The summary of the study on husband-wife com-munication are as follows ; 1. Communication includes mutual understanding, exchange of emotion, and empathy and can bedefined as a behavioral means for mutual understanding, exchange of information, and empathy. 2. Communication has two functions: the primary and the secondary function. The primary function,which is an integrated concept of family interaction, includes cohesion and adjustment. The secondaryfunction, which forms family life like the primary one does, includes family imagination, family thema,limitation, biology, and social matters. 3. Sources of communication are fransmitter, signal, circuit, and receiver. A transmitter refers toa person who delivers his/her intention, emotion and information to others by expressional methods(letter, language, jesture). Circuit refers to communication means such as sound ware, telephone, and electrical wave. Thereceiver refers to the caenterpart of the transmitter. Since signal includes emotial feelings and non-specifed meanings as well as specific message, the receiver should decipher the signal comprehensi-vely. Feedback refers to the process in which the transmitter checks how the receiver understandthe message. 4. The variables in husband-wife communication are age, level of chidren, duration of marriage, the number of children and income. The study shows that these variables leads to mutual understan-ding and mutual understand to accormodation and accormodation to adjustment in marriage. Moreo-ver, successful communication results in happiness, psychological stability, and higher goal achieve-ment for valuable life. Therefore, communication is an indispensible factor for harmonious marital relationships. Accor-dingly, if spouses recognize the importance of communication and try to communicate effectively,they could manage happier marriage life. To improve communication, it is required to increase understanding for importance of marital co-mmunication through communication and mess media.

      • 보리잎의 色素, 蛋白質含量 및 光系Ⅱ 活性에 미치는 Sulfite의 影響

        權炳奎,鄭華淑,朴基元 慶北大學校 師範大學 1985 敎育硏究誌 Vol.27 No.-

        Sulfur dioxide, a major atmospheric pollutant, influences to photosynthesis and causes some damages such as chlorosis, necrosis etc. When SO_2 enters into leaf tissue through the stomata, it produces H^+, HSO_3^- and SO_3^-2 as it is dissolved in the water of cells. On the basis of a report that sulfite (SO_3^-2) serves as the most toxic material to SO_2 phytotoxicity, we treated sodium sulfite at the indicated concentrations and treatment time to barley leaves. Then the leaf disks were illuminated at 30,000 lux and placed in darkness. This study was carried out to investigate the effects of sulfite on pigments, protein content, and photosystem Ⅱ activity in barley leaves. With sulfite treatement of barley leaf disks, pigment and protein content were decreased in light but not in darkness. The rate of DCIP photoreduction was inhibited in light-dependence of sulfite. It was inhibited to 78% with sulfite (10mM) treatment for 1 hour.

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      • 한국의 기수련이 심장박동간격변화에 미치는 영향

        이명수,허화정,김병기,류훈,정현택 한국정신과학학회 1998 韓國精神科學學會誌 Vol.2 No.2

        심장박동간격은 최근 교감신경과 부교감신경의 안정을 알아보는 척도로 쓰이고 있다. 본 연구는 4~12개월 천도선법 기수련을 행한 20대의 20명의 기수련자와 동일 연령층의 20명의 일반인을 대상으로 하여 1시간 동안 천도선법을 수행하게 하여 전, 참선, 후의 심장박동을 생리 기록계로 측정을 하여 빠른 퓨리에 변환 (FFT)을 통하여 심장박동간격을 조사하였다. 그 결과 자율신경제의 안정척도인 저주파수 적분 값과 고주파수 적분 값의 비(LF/HF)가 수련전과 수련 중에서 천도선법 기수련생들의 값이 일반인과 비교하여 통계적으로 유의한 차이가 났으며 (p<0. 01) 특히 두 그룹 모두 HF 의 값이 유의하게 변화하는 것을 보았을 때 천도선법 기수련이 부교감신경의 활동을 조절하여 자율신경계를 안정화 시킨다는 것을 보여주었다. The effects of ChunDoSunBup (CDSB) Qi-training on the power spectrum of heart rate variability were studied in 20 healthy subjects and 20 CDSB Qi-trainee (subjects with CDSB Qi-training for 4-12 months) Continuous ECG signals were recorded during 1) 10 min of rest in sitting position, 2) 1 hour of CDSB Qi-training , 3) 10 min of post-training. Fast Fourier transformation was used to determine the power spectrum of heart rate variability While CDSB Qi-training, there were significant decrease in the ratio of low to high frequency power spectrum. And value of pre and mild-training in CDSB Qi-trainees were lower than that of control subjects There was a significant changes in high frequency power of both group, but net in low frequency These results suggest that CDSB Qi-training may stabilize autonomic nervous system by modulate parasympathetic nervous system.

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