• 제목/요약/키워드: arteriosclerosis

검색결과 175건 처리시간 0.024초

원격의료서비스를 위한 의료법 관련 규제 개선방향 (Improvement of medical law regulations for telemedicine services)

  • 최정아;정용규
    • 문화기술의 융합
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    • 제1권2호
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    • pp.85-89
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    • 2015
  • 국내에서 원격의료에 관련한 연구개발 사업은 지난 20년 동안 약 70여 개가 진행되었다. 지방자치제도의 시행으로 각 지방자치제는 경쟁적으로 원격의료사업을 시도하고 있지만, 시범사업 후에는 사장되는 게 현실이다. 사업의 연속성을 유지할 수 없는 주요 원인의 하나로 원격의료에 대한 법적 제도적 지원이 전혀 이루어지지 않고 있는 실정을 꼽고 있다. 환자 및 정보가 먼 거리로 떨어져 있거나 시간적으로 많은 차이가 발생하는 등 여러 가지 문제로 인해 도달할 수 없는 경우 의료정보 및 전문적 조언을 원격으로 제공하는 시스템으로, 환자 진료뿐만 아니라 의료행정, 의학교육, 자문과 의뢰 등을 포함하는 포괄적인 개념으로 쓰인다. 이에 본 논문에서는 원격의료의 법적인 규제현황을 살펴보고, 규제개선 항목과 쟁점사항을 분석한다.

신혈관성 고혈압의 외과적 치료 결과 (Long-Term Result of Surgical Treatment for Renovascular Hypertension)

  • 우건화;김창호
    • Journal of Chest Surgery
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    • 제29권4호
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    • pp.393-396
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    • 1996
  • 본 인제대학교 서울백병원 흉부외 과에서는 지난 8년간 술전 적극적 인 항고혈압제 투여에도 불구하 고 혈압 조절에 실패한9명의 신혈관성 고혈압 환자를 수술 치험하였다. 수술방법은9명중8명에서는 자가복재 정맥을 이용한 대동맥 신동맥간우회술을시행하였으며,나머지 1명은내장골동맥을이용한 신동맥 재건술을 시행하였다. 술후 9명의 환자중 사망한 예는 없었으며, 수술전후 비교한 혈압 수치의 선정 기준은, 술전에는 환자의 여러 차례 측정된 혈압중 대표적 인 혈압수치로 선정하였고, 술후혈압은 최종적으로 외래 추적 관찰한 혈 압수치를 선정 하였다. 술후 장기 추적한 걸과 9명의 환자 모두에서 혈압 호전을 보여 좋은 수술 결과를 얻었기 에, 중증 신혈관성 고혈압환자에 있어서 수술적 치료가 가장 효과적이고 유용한 치료법으로 생각 되는 바이다.

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EBM 기반구축을 위한 방풍통성산 실험 연구 분석 (Analysis of studies on Bangpungtongseong-san (Fangfengtongsheng-san) to establish the fundament for Evidence Based Medicine (EBM))

  • 김정훈;이준경;신현규
    • 한방안이비인후피부과학회지
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    • 제24권1호
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    • pp.1-15
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    • 2011
  • Objective : To establish the fundament for EBM of Traditional Korean Medicine, the papers on Bangpungtongseong-san (Fangfengtongsheng-san) frequently used in medical institutions of Traditional Korean Medicine were analyzed through researching domestic and international papers. Methods : The papers were classified by the registration of domestic or international journals, the year of publishment, experimental fields and the kinds of studies on biological activities. Results : Among 324 volumes of papers on Bangpungtongseong-san (Fangfengtongsheng-san), 38 volumes were selected according to selective criteria. 18 volumes were published in domestic journals, 20 volumes were in Japanese journal. The papers on instrumental analyses reported the quantification of standard compounds of herbal medicines in Bangpungtongseong-san (Fangfengtongsheng-san) using HPLC method. The papers on biological activities of Bangpungtongseong-san (Fangfengtongsheng-san) showed inhibitory effect to obesity, arteriosclerosis, allergic response, inflammation, pain, hyperlipidemia, hypertension, atopy, diabete mallatus and improvement of gastrointestinal activity and cerebral blood circulation. Among biological activities, papers on anti-obesity effect were reported mostly. Conclusions : Further studies including anti-obesity activity need to be preceeded to establish the fundament for EBM of Bangpungtongseong-san (Fangfengtongsheng-san).

Anti-thrombosis of Chungpesagan-tang is Activated by Human Intestinal Bacteria

  • Kang, Jun-Kwon;Bae, Hyung-Sup;Kim, Young-Suk;Cho, Ki-Ho;Lee, Kyung-Sup;Park, Eun-Kyung;Kim, Dong-Hyun
    • Natural Product Sciences
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    • 제7권2호
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    • pp.53-59
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    • 2001
  • The possibility of Chungpesagan-tang, which has been recommended on the stroke patients with constipation in Korean traditional clinic, and its ingredients as a novel antithrombotic agent was evaluated. Most of its ingredients except Puerariae Radix exhibited in vitro antiplatelet aggregation activity. However, Puerariae Radix was significantly effective on ex vivo anti-platelet aggregation activity, whereas Angelicae Tenuissimae Radix, Raphani Semen and Angelicae Dahuricae Radix was not effective. Plasma recalcification was potently inhibited only by Puerariae Radix and Rhei Rhizoma treated with intestinal bacteria. Urokinase was also activated only by Chungpesagan-tang, Angelicae Tenuissimae Radix and Puerariae Radix treated with intestinal bacteria. Chungpesagan-tang exhibited the potent anti-thromboembolic activity activity in vitro. These results suggest that anti-thrombotic activity of Chungpesagan-tang should be activated by intestinal bacteria and may be important in the prevention of thrombosis and cardiovascular diseases, such as myocardial infraction stroke and arteriosclerosis.

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청간소요산가미방(淸肝逍遙散加味方)이 생쥐의 고지혈증에 미치는 영향 (Effect of Cheunggansoyosan-gamibang on Hyperlipidemic mice)

  • 백용주;양승정;박혜선;김경수;홍석;전상윤
    • 대한한의학방제학회지
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    • 제14권1호
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    • pp.120-132
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    • 2006
  • Hyperlipidemia is one of dangerous factors causing the arteriosclerosis. For the study of Cheunggansoyosan-gamibang( CGSYS) on antihyperlipidemic effect, we had fed mice divided to three groups (basal diet, hyperlipidemic diet, hyperlipidemic diet + CGSYS), and observed the change of weight, total cholesterol. triglyceride, HDL-cholesterol. LDL-cholesterol. sGOT, sGPT on the serum per every 7days for 6weeks. Also to compensate for the results above, we had tested rat liver. The results of this Study were obtained as fallows ; 1. Cholesterol change on blood was decreased by CGSYS. 2. Total cholesterol. triglyceride and LDL-cholesterol were significantly decreased by CGSYS. 3. HDL-cholesterol was significantly increasd by CGSYS. 4. sGPT was significantly decreased by CGSYS. 5. sGOT was not changed by CGSYS. 6. In case of supplying CGSYS. fatty degeneration was not observed in liver portal area. This study suggests that Cheunggansoyosan-gamibang was significant effect with hyperlipidemia.

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청아환의 Peroxynitrite 제거 활성 및 기전 (Peroxynitrite Scavenging Activity and its Mechanism of Cheonga-hwan)

  • 김성호;정지천
    • 대한한의학회지
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    • 제23권4호
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    • pp.55-63
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    • 2002
  • Objectives: Peroxynitrite ($ONOO^{-}$), formed from the reaction of superoxide <${\cdot}O_2^{-}$) and nitric oxide (NO), is a cytotoxic species that can oxidize several cellular components such as proteins, lipids and DNA. It has been implicated in diseases such as aging process, Alzheimer's disease, rheumatoid arthritis, cancer and arteriosclerosis. Due to the lack of endogenous enzymes responsible for $ONOO^{-}$ inactivation, developing a specific $ONOO^{-}$ scavenger is of considerable importance. The aim of this study was to evaluate $ONOO^{-}$ scavenging activity and its mechanism in Cheonga-hwan (CAH). Methods: The $ONOO^{-}$ scavenging activity in CAH was assayed by measuring oxidized dihydrorhodamine 123 (DHR 123) by fluorescence. The scavenging efficacy was expressed as $IC_{50}$, showing the concentration of each sample required to cause 50% inhibition of DHR 123 oxidation. In a separate study, the protective effect of CAR on $ONOO^{-}$-induced nitration of bovine serum albumin (BSA) was investigated using immunoassay with a monoclonal anti-nitrotyrosine antibody, and a horseradish peroxidase-conjugated anti-mouse secondary antibody from sheep. Results: CAH showed potent scavenging activities of $ONOO^{-}$, NO and ${\cdot}O_2^{-}$. The data demonstrated that CAH led to decreased $ONOO^{-}$-mediated nitration of tyrosine through electron donation. CAH showed significant inhibition on nitration of bovine serum albumin by $ONOO^{-}$ in a dose-dependent manner. Conclusions: CAH can be developed as an effective peroxynitrite scavenger for the prevention of the $ONOO^{-}$ involved diseases.

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현맥의 특징에 대한 현대 의학적 고찰 (Modern Medical Scientific Study on the String Pulse)

  • 유현희;이전;전영주;이유정;이시우;김종열
    • 동의생리병리학회지
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    • 제22권3호
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    • pp.535-539
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    • 2008
  • Pulse diagnosis is one of the typical examination methods in traditional oriental medicine. Pulse type classification is a major element of this diagnosis. There are more than 20 pulse types which have each clinical significance. However, pulse type's indications are implicative and obscure. In this study, we reviewed string pulse which is often diagnosed in Traditional Korean Medicine by analysis of Traditional Oriental Medical Literatures and modern medical papers. String pulse is taut and stiff pulse with high tension and low softness. It appears in 'blood vessel endothelial dysfunction', 'autonomic imbalance', 'arteriosclerosis'. Persistent string pulse can bring about cardiovascular or central nervous disease.

산화적 스트레스로 유도된 V79-4 햄스터 폐 섬유아세포에 대한 천연물 분리 항 산화물질 탐색 (Screening of Anti-oxidants Isolated from Natural Products on V79-4 Hamster Lung Fibroblast Cells Induced by Oxidative Stress)

  • 강경아;조수현;고영상;김진숙;현진원
    • 생약학회지
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    • 제36권1호통권140호
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    • pp.34-37
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    • 2005
  • Reactive oxygen species (ROS) are known to cause oxidative modification of DNA, proteins, lipids and small cellular molecules and are associated with tissue damage and are the contributing factors for inflammation, aging, cancer, arteriosclerosis, hypertension and diabetes. We screened the anti-oxidants in V79-4 hamster lung fibroblast cells induced by hydrogen peroxide with eighteen pure compounds isolated from natural products. Allantoin, brassicasterol, and hypaconitine were found to strongly scavenge intracellular reactive oxygen species, which is measured by dichlorodihydrofluorescin diacetate method (DCHF-DA), and 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical.

Inhibitory Phlorotannins from the Edible Brown Alga Ecklonia stolonifera on Total Reactive Oxygen Species (ROS) Generation

  • Kang, Hye-Sook;Chung, Hae-Young;Kim, Ji-Young;Son, Byeng-Wha;Jung, Hyun-Ah;Choi, Jae-Sue
    • Archives of Pharmacal Research
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    • 제27권2호
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    • pp.194-198
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    • 2004
  • Reactive oxygen species (ROS) play an important role in the pathogenesis of many human degenerative diseases such as cancer, aging, arteriosclerosis, and rheumatism. Much attention has been focused on the development of safe and effective antioxidants. To discover sources of antioxidative activity in marine algae, extracts from 17 kinds of seaweed were screened for their inhibitory effect on total ROS generation in kidney homogenate using 2',7'-dichlorofluorescein diacetate (DCFH-DA). ROS inhibition was seen in three species: UIva pertusa, Symphyocladia latiuscula, and Ecklonia stolonifera. At a final concentration of 25 $\mu\textrm{g}$/mL, U. pertusa inhibited 85.65$\pm$20.28% of total ROS generation, S. latiscula caused 50.63$\pm$0.09% inhibitory, and the Ecklonia species was 44.30$\pm$7.33% inhibition. E. stolonifera OKAMURA (Lam-inariaceae), which belongs to the brown algae, has been further investigated because it is commonly used as a foodstuff in Korea. Five compounds, phloroglucinol (1), eckstolonol (2), eckol (3), phlorofucofuroeckol A (4), and dieckol (5), isolated from the ethyl acetate soluble fraction of the methanolic extrclct of E. stolonifera inhibited total ROS generation.

Kami-bang-pung-tong-sung-san is Involved in Regulating Physiological Parameters Associated with Hypertension in Spontaneously Hypertensive Rat

  • Na Young Cheul;Nam Gung Uk;Lee Yang Koo;Kim Dong Hee
    • 동의생리병리학회지
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    • 제18권1호
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    • pp.243-249
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    • 2004
  • KBPT is the fortified prescription of Bang-pung-tong-sung-san(BPTS) by adding Spatholobi Clulis and Salviae Miltiorrzae Radix. BPTS prescription has been utilized in oriental medicine for the treatments of vascular diseases including hypertension, stroke, and arteriosclerosis. Yet, the overall mechanism underlying its activity at the cellular levels remains unknown. Using spontaneously hypertensive rat (SHR) model, we investigated whether the KBPTS has an effect on the pathophysiological parameters related to hypertension. Pretreatment of SHR with KBPTS was found to lower blood pressure and heartbeat rate. Levels of aldosterone. dopamine, and epinephrine were found to be significantly reduced in the serum of KBPTS-treated SHR. Histological examination of adrenal cortex and superior aorta showed that tissues from KBPTS-treated SHR rats were more intact and cleaner compared to saline-treated control. Levels of superoxide dismutase (SOD) protein in adrenal gland, aorta, myocardial tissue, and kidneys were higher in KBPTS-treated animals than control group. The present data suggest that KBPTS may play a role in normalizing cardiovascular function in SHR by controlling hypertension-related blood factors and superoxide stressors.