• 제목/요약/키워드: blood circulation improvement

검색결과 68건 처리시간 0.028초

청피가 뇌혈류역학에 미치는 실험적 연구 (Experimental Study of Citri Reticulatae Viride Pericarpium extract on the Cerebral Hemodynamics in Rats)

  • 이금수;정현우;이원석
    • 동의생리병리학회지
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    • 제16권1호
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    • pp.104-110
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    • 2002
  • Citri Reticulatae Viride Pericarpium extract(CRVP) have been used in oriental medicine for many centuries as a therapeutic agent for Soothing the liver and regulating the circulation of qi(疏肝理氣), and promoting digestion and removing stagnated food(消積化滯). The effects of CRVP on the vascular system is not known. The purpose of this Study was to investigate the effects of CRVP on the pial arterial diameter and regional cerebral blood flow(rCBF) in normal rats and ischemic cerebrovascular pathologic model rats. The changes in rCBF was determinated by Laser-Doppler Flowmetry(LDF), and the changes in pial arterial diameter were determinated by video microscopy methods and video analyzer. The results were as follows ; 1. Pial arterial diameter was significantly increased by CRVP in a dose-dependent manner. 2. Pretreatment with L-NNA significantly inhibited CRVP induced increased rCBF and pial arterial diameter. 3. Both the methylene chloride fraction and the hexane fraction of CRVP dose-dependently improved the altered cerebral hemodynamics of cerebral ischemic animal by increasing rCBF. 4. Pretreatment with L-NNA and indomethacin significantly inhibited CRVP(MC) induced increased rCBF. 5. Pretreatment with L-NNA and indomethacin significantly inhibited CRVP(hexane) induced increased rCBF. 6. Pretreatment with CRVP maredly stabilized the changes rCBF and pial arterial diameter during the period of cerebral reperusion. In conclusion, CRVP causes a diverse response of rCBF and pial arterial diameter, and CRVP dose-dependently improved the altered cerebral hemodynamics of cerebral ischemic animal by increasing rCBF and pial arterial diameter. These results suggest that the improvement of cerebral hemodynamics is also mediated by nitric oxide synthase and cyclooxygenase.

미세 수술 수기를 이용한 생비골 이식 (The Vascularized Fibular Transfer Using Microsurgical Technique)

  • 이광석;김학윤;박종훈
    • Archives of Reconstructive Microsurgery
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    • 제3권1호
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    • pp.9-15
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    • 1994
  • It is difficult to obtain a satisfactory bony union of large bone defect secondary to trauma, tumor resection, congenital pseudarthrosis of tibia and bony metaplasia following infection with conventional methods. Conventional nonvascularized autologous bone graft do not provide adequate large amounts of donor bone and usually undergo necrosis or nonunion due to lack of vascular nutrition. Currently, advanced in microsurgery have made it possible to provide a continuing circulation of blood in bone grafts so as to ensure viability. With the nutrient blood supply preserved, healing of the graft to the recipient bone is facilitated without the usual replacement of the graft by creeping substitution. Thus, the grafted bone is achieved more rapid stabilization without sacrificing viability. We reviewed 11 cases of vascularized fibular grafts which were performed from December 1982 to January 1993 and the following results were obtained: 1. Large bone defects with chronic osteomyelitis secondary to trauma were could be successfully treated by the vascularized fibular transfer. 2. In our experience, the vascularized fibular transfer was thought to be one of good methods of treatment for congenital pseudathrosis of tibia. 3. Complete tumor resection was followed by a free vascularized fibular transfer, resulting in good functional improvement, without local recurrence. Long bone defect secondary to bony dysplasia was could be reconstructed by the vascularized fibular transfer. 4. The transferred vascularized fibula had been hypertrophied with bony union during follow-up period and there was no resorption of the grafted fibula.

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전신 원적외선 조사요법(온통요법(溫通療法))의 치료 효과에 대한 적외선 체열 분포와 심박변이도 검사 분석 (Analysis of DITI, HRV about the Effect of Far Infrared Radiation Applied to Whole Body('On-tong Therapy'))

  • 김민영;안지윤;최석영;황덕상;이진무;장준복;이경섭;이창훈
    • 대한한방부인과학회지
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    • 제26권4호
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    • pp.94-106
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    • 2013
  • Objectives: The purpose of this study is to find the effect of Far Infrared Radiation (FIR) about improvement of chief complaints and health state. Methods: For this study we evaluated thermographic images, heart rate variability (HRV), visual analogue scale (VAS) score of 34 patients with various diseases. Tests were done two times, before and after treatments and we compared the test results. We used the temperature difference between CV12 and CV4, both sides of PC8, LR3 for recognizing improvement of blood circulation. We analyzed the change of complexity, stability of autonomic nervous system (ANS) by HRV test. The patients were asked to fill out questionnaire about the severity of symptoms by VAS score. Analyses were undertaken using SPSS ver.12.0.1 and p-value of < 0.05 was considered significant. Results: Statistical analysis shows that Far Infrared Radiation (FIR) had significant efficiency in increasing surface temperature and reducing VAS pain scores. In heart rate variability (HRV) test, LF/HF ratio showed tends to improve. Conclusions: The application of an FIR to whole body appears to alleviate various complaints of patients.

온양온천수를 이용한 피부개선 화장품의 개발 (The Study of Development Skin Improvement Cosmetic By Spring Water of Onyang)

  • 심승보;오성근;전용진
    • 한국산학기술학회논문지
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    • 제12권9호
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    • pp.4257-4260
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    • 2011
  • 온천수는 땅 표면에 자연 용출되거나 인공적으로 시추하여 끌어올린 지하수로서 수온이 그 지역의 연평균 기온 또는 그 지역의 얕은 지층의 지하수 수온보다 높아야 한다. 우리나라는 섭씨 25도 이상을 온천으로 규정하고 있다. 온천수는 일반적으로 혈액순환, 진통완화, 진정작용, 피부미용에 효과가 있는 것으로 널리 알려져 있으며 이것의 효능은 일반적으로 수온과 물속에 포함되어 있는 다양한 미네랄 성분의(Na, Si, Mg 등) 작용으로 알려져 있다. 온양 온천은 우리나라에서 가장 오래된 온천지구로 우리나라의 가장 대표적인 온천중에 하나이다. 본 연구에서는 온천수를 화장품 제형에 적용하여 피부자극테스트를 통하여 피부자극이 없는 것으로 나타났으며, 온양온천수를 이용한 제품에서 8.56%의 경피 수분함유량의 증가와 -67.74%의 상대 경피 수분증발량 감소가 나타나 온양온천수를 활용한 화장품의 피부개선 효과가 나타나는 것을 알 수 있었다.

파마지에 흡착된 은행잎 추출물(Ginkgo Leaf Extract)을 퍼머넌트 웨이브에 적용한 모발 개선 효과 (Ginkgo Leaf Extract from Permage Effects of Hair Improvement on the Permutations)

  • 염승선;이영조
    • 융합정보논문지
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    • 제11권2호
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    • pp.238-242
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    • 2021
  • 본 연구의 목적은 건강한 모발을 유지하기 위해 트리트먼트로 모발을 유지 관리하기 위해서이다. 잦은 퍼머넌트로 인한 모발 끝에 많은 손상을 가져오는데 손상된 모발 끝을 보호하기 위해 단계별로 퍼머넌트 웨이브 전·후 처리제를 사용한다. 본 연구에 사용된 은행잎 추출물은 항균, 항산화 및 항암에 효과적이고 혈액순환과 피부보습 효과가 있다. 이 추출물을 파마지 1장과 파마지 2장에 적셔 와인딩한 후 큐티클, 인장강도 및 웨이브 형성률을 알아보고자 한다. 평균비교분석을 하였으며, 파마지 2장에 은행잎 추출물을 적용하였을 때 퍼머넌트한 모발끝이 모발개선효과가 가장 높은 것으로 나타났다.

노인(老人) 저혈압(低血壓)에 대(對)한 문헌적(文獻的) 고찰(考察) (A Literature Review of The Senile Hypotension)

  • 곽익훈;김종대;정지천
    • 동국한의학연구소논문집
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    • 제4권
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    • pp.161-187
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    • 1995
  • This study was perfomed to investigate causes of the senile hypotension, pathogenic mechanism, symptoms, and therapies through medical literatures, recent chinese medical literatures and chinese medical journals. The results are as follows ; 1. The senile hypotension has major symptoms of dizziness, weakness, syncope, palpitation, shortness of breath, and deficiency of Qi. Additionally, it has minor symtoms of letharhy, isomnia, tinnitus, amnesia etc... 2. The prodromal symptoms of Kwul and Kwul are relating to the symptoms of tachycardia, facial pallor, sweating, anxietas, ambiguous consciousness, and fainting. Weakness and dizziness due to deficiency make the symptoms of exhaustion, fatigue, vertigo, lethargy, and brachycardia. 3. The most principal cause of the senile hypotension is deficiency of Shen due to aging, congenital deficiency, and chronic illness. The rest of causes are defciency of Qi and blood, phlegm of retention, stagnation of Qi, blood stasis, blood prostration etc... In the view of the occidental meicine, the causes of the senile hypotension came from the reduction of cardiac output, the decretion of cardiovascular system's extention due to aging, hereditary factor, secondary factor due to exsanguination, diabetes mellitus, C.V.A etc..., and factor of neurogenic system's degeneration. 4. The principal pathogenic mechanisms are the insufficiency of Xing-Yang, the deficiency of Qi in middle jiao, and deficiency of Shen-Qi. The rest of mechanisms are the deficiency of both Qi and blood, stagnation of the Gan-Qi, and the deficiency of Gan and Shen. Zang-Pu Organs have something to do with Xing, Bi, and Shen. 5. As principal therapies, there are warming and recuperation the Xing-Yang, strengthing the middle-jiao and replenishing Qi, replenishing vital essence to tonify the Shen, and warming and recuperation the Shen-Yang. Additionally, the therapies of invigorating the Bi and relieving mental stress, strengthning the Bi and tonifing the Shen, invigorating Qi and nourishing Yin, soothing the Gan and regulating the circulation of Qi, and tonifing the Shen and nourishing the Gan help the cure of the senile hypotension. In prescriptions there are Baohe Yuan Tang, Buzhong Yigi Tang, Zuoguei Yin, Yougui Yin, Guipi Tang, Zhu Fu Tang, Shengmai San, Sini San, and Qi Ju Dihuang Wan. The medical herbs of Astragali Radix, Codonopsitis Pilosulae Radix, Ginseng Radix, Aconiti Tuber, Ephedrae Herba, Cinnamomi Ramulus, Cinnamomi Corfex Spissus, Zingiberis Rhizoma, Polygalae Radix, Liriopis Tuber, Polygonati Sibirici Rhifoma, Lycii Fructus, Schizandrae Fructus, and Glycyrrhizae Radix can be treated. 6. According to the clinical report, the principal causes are the deficiency of Qi, and insufficiency of Yang which symptoms are dizziness, vitality fatigue and acratia, amnesia, body cold and alger of extremity, spontaneous perspiration, and therady and weak pulse. It was improved by taking WenYang YiQi Tang, Zhu Fu Tang about 20-30 days. The improvement was shown on disappearance of subjective symptoms or the ascending of blood pressure to normal figure, and the rate of improvement was over 70%. 7. As regimens, taking warming and recuperating food(a sheep mutton, juglans regia, chiness date, longan aril etc...) and pungent food(chinese green onion, fress ginger, pipers fructns etc...), doing physical training, not being ill in bed at a long time, and preventing descent of blood pressure coming from sudden change of posture are needed. Additionally, the usage of diuretic, abirritant, and depressor needs to be extra cautious.

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한국형 양심실 보조 인공 심장의 효율 분석 및 개선에 관한 연구 (Analysis and Improvement of System Efficiency for the Moving-actuator type Bi-Ventricular Assist Device ($AnyHeart^{TM}$))

  • 정진한;남경원;최성욱;이정주;박찬영;김욱은;최재순;민병구
    • 대한의용생체공학회:의공학회지
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    • 제22권5호
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    • pp.449-458
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    • 2001
  • 한국형 양심실 보조 인공 심장의 효율 측정 방법과 측정 결과이다. 한국형 양심실 보조 인공 심장은 에너지 변환기로 브러시 없는 직류 모터를 사용한다 이 브러시 없는 직류 모터가 기어 열을 따라 원추운동을 하며 혈액주머니에 힘을 가하게 되고. 이 힘에 의해 혈액주머니 안의 혈액이 박출하게 된다. 효율 측정을 위하여 제어기 및 모터부, 기어부 및 작동기부. 혈액주머니 및 기타부 등 크게 세 부분으로 나누었으며. 각각을 다시 소자별로 나누어 입. 출력의 효율을 측정했다. 부하의 토크, 분당 회전수 각속도, 인가되는 전압 등을 바꾸어 가면서 시스템의 효율을 측정했고. 이 측정을 통해서 모터 운동시의 전체적인 효율과 부분별 효율을 알 수 있었다. 특히 양심실 보조 장치의 모터부와 작동기부의 효율측정에 중점을 두었다. 측정 결과 이동 작동기형 양심실 보조 장치의 평균 동작 영역인 4$\ell/min$ 박출량에서, 전체 효율은 8 %정도이며 구체적으로는 모터부 50 %, 작동기부 85 % 혈액주머니부 19 %정도의 효율을 보였다. 또한 6$\ell/min$ 박출량의 경우, 전체 효율은 5.5 %정도였다. 분석된 결과를 바탕으로 효율을 개선하기 위해 박출량에 따른 필요 구동 전압을 결정하고. 혈액주머니의 충만 상태에 따른 속도 파형을 연구. 제안하였다.

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오징어 부산물이 혈액 유동성 및 혈중 지질 농도에 미치는 영향 (Effect of Internal Organs of Todarodes pacificus Extracts on Blood Rheological Properties and Serum Lipid Concentration)

  • 강성림;이상현;배송자;박미라;박정현;김미향
    • 생명과학회지
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    • 제20권1호
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    • pp.90-96
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    • 2010
  • 폐경과 더불어 시작되는 폐경기의 에스트로겐 변화로 발생되는 건강 문제 중 심혈관계 질환이 문제점으로 대두되고 있다. 따라서 본 연구는 갱년기 장애 시 유발되는 체내 지질 함량 증가에 있어서 오징어 부산물의 에탄올 추출물이 미치는 영향을 검토하기 위해 인위적 폐경을 유발시킬 수 있는 난소 절제 암컷 흰쥐에서 오징어 부산물의 혈행개선, 항혈소판 응집능 및 혈중 지질 함량 변화에 미치는 영향을 검토하였다. 그 결과 갱년기를 유도한 CON군은 난소절제 시 에스트로겐 결핍으로 bone turnover이 증가되어 SHAM군에 비해 혈액 중의 ALP 활성이 증가되었으나, 오징어 부산물 투여에 의해 그 활성이 유의적으로 감소하였다. 갱년기 유도로 인한 혈장 내 혈액응고인자(coagulation factors)의 지나친 활성화 및 혈소판 응집 촉진으로 CON군의 모세관 통과 시간은 지연되었으나, 오징어 부산물의 에탄올 추출물 투여로 인해 혈류의 속도가 향상 되었다. 또한 난소를 절제한 CON군의 경우 SHAM군에 비해 혈소판이 빠르게 응집되는 결과가 나타났으며, 오징어 부산물의 에탄올 추출물을 투여한 군은 CON군에 비해 혈소판 응집이 억제되는 것으로 나타났다. 난소 절제하여 갱년기 장애를 유도한 흰쥐에 오징어 부산물의 에탄올 추출물을 투여하였을 때, 혈 중 중성 지방 함량이 낮아지고 HDL-cholesterol 함량이 높아지는 결과로 보아 오징어 부산물의 에탄올 추출물 투여가 난소 절제에 의해 소실된 estrogen의 지질대사 불균형에 유익한 영향을 주어 심혈관계 질환 개선에 영향을 준 것으로 사료된다. 또한 이것은 오징어 부산물 중의 $\omega$-3 지방산 및 미지의 펩타이드류 등이 복합적으로 작용하여 난소 절제한 흰쥐의 지질대사에 유익한 효과를 준 것으로 추측되며, 이에 대한 구체적인 내용에 대해서는 앞으로 더 깊은 연구가 필요할 것으로 생각되어 진다. 이상의 결과로부터 갱년기 장애 시 유발 되는 지질 대사 이상으로 오는 심혈관계 질환에 오징어 부산물의 에탄올 추출물이 유익한 결과를 줄 것으로 사료된다.

지치뿌리로부터 분리한 Acetylshikonin의 LDL 산화 저해활성과 FPTase 저해활성 (Inhibitory Effect of Acetylshikonin from Roots of Lithospermum erythrorhizon on LDL Oxidation and FPTase Activity)

  • 김금숙;정태숙;권병목;김영옥;차선우;송경식;백남인
    • Journal of Applied Biological Chemistry
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    • 제52권4호
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    • pp.221-225
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    • 2009
  • Lithospermum erythrorhizon has been known well as one of traditional medicine for fever reduction, detoxication, and blood circulation improvement. This study was carried out to isolate biological active compounds from roots of Lithospermum erythrorhizon and to investigate their low density lipoprotein (LDL) antioxidant and anticancer activities. The hexane extract of Lithospermi Radix has been separated on silica gel chromatography and a naphthoquinone pigment compound 1 has been isolated. The structure of the compound 1 has been identified by spectroscopic technique, including MS and NMR, as acetylshikonin (1). Acetylshikonin showed significantly inhibitory activity on $Cu^{2+}$-induced human LDL oxidation with $IC_{50}$ value of $8.8\;{\mu}M$ and obvious anticancer effect by inhibiting farnesyl:protein transferase (FPTase) activity with $IC_{50}$ value of $23\;{\mu}M$, which suggested that acetylshikonin might be useful for the treatment of atherosclerosis and cancer.

뇌졸중 환자의 보완대체요법 이용실태 (Utilization of Alternative Complementary Remedies of Stroke Patients)

  • 목순악;조명옥
    • 성인간호학회지
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    • 제16권3호
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    • pp.432-441
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    • 2004
  • Purpose: This descriptive survey was conducted to investigate out the utilization of alternative complementary remedies for stroke patients. Method: The subject for this study were 194 patients, selected from inpatients department of 11 major medical center at Busan and Ulsan. Data were collected from August 19th to November 12th, 2002 through interview schedule designed by the investigator. Data was analyzed with frequency, percentage, and ${\chi}^2$-test by using SPSS Win 10.0. Results: 71.6% of objects has used alternative complementary remedies. The use of alternative complementary remedies according to disease-related features was statistically significant in concurrent diseases(${\chi}^2=15.03$, p=0.001), rehabilitation treatment(${\chi}^2=6.341$, p=0.012) and the level of ADL(${\chi}^2=19.63$, p=0.000). The most frequently used therapies were diet and nutrition(31.8%). The patients with less than 3month onset and in the mid-period of treatment frequently used remedies. The reason for using remedies were the belief in it's effects on treatment, but most patients responded was not effective(30.9%) or not much improvement after using remedies. Most of the patients were recommended to use remedies by their neighbors(27.3%) and family members(25.2%). The family members were most supportive in therapy(56.1%). The 28.1% of patients responded that the remedies were effective in promoting blood circulation and 95% of the patients had not experienced side effects. Conclusion: These results could be the basic material in developing nursing intervention for cerebral apoplexy patients.

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