• 제목/요약/키워드: skin blood flow

검색결과 146건 처리시간 0.024초

만성 안전형 협심증을 가진 대상포진 환자에서 요부 경막외 차단 후 발생한 불안전형 협심증 -증례 보고- (Unstable Angina Pectoris after Lumbar Epidural Blockade in a Herpes Zoster Patient with Chronic Stable Angina Pectoris -A case report-)

  • 이준학;윤채식;정은배;이기남;문준일
    • The Korean Journal of Pain
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    • 제11권1호
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    • pp.146-149
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    • 1998
  • Herpes zoster is a viral disease characterized by skin rash and persistent pain. Early treatment with epidural analgesia provides very effective pain relief and reduces the incidence of postherpetic neuralgia. However, epidural analgesia in elderly, deliberated or hypovolemic patients may complicate circulatory depression such as hypotension and bradycardia. Even if temporary, a major decrease in blood pressure may decrease coronary blood flow of patients with arteriosclerosis and ischemic accident may occur. We experienced a case of unstable angina pectoris after lumbar epidural blockade in a herpes zoster patient with chronic stable angina pectoris.

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중의치험례(中醫治驗例)를 중심(中心)으로 살펴본 암성(癌性) 동통(疼痛)의 외치법(外治法) (External Treatment of Carcinous pain in Journal of Chinese Medicine)

  • 이윤희;신민규;변준석
    • 대한한방종양학회지
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    • 제6권1호
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    • pp.113-123
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    • 2000
  • Carcinous pain is severe and continuous so difficult to alleviate. Western drugs give rise to reaction such as anorexia, constipation, vomiting, general weakness and dyspnea, And they cause tolerence. External treatment is a way to put a patch or rub a liquid on the skin. The patch and liquid are made from herb medicine. In china, they have a good effect of alleviating carcinous pain to make use of external treatment. Usually they use the medicine with effect of reprecussion (消腫), removing obstruction(散結), activating blood flow and removing blood stasis (活血化瘀) such like Borneloum(?片). Bufonis Venenum (蟾?), Aconiti ciliane Tubber(草烏), Arisaematis Rhizoma(南星), Asari herba cum Radice (細辛) etc. We can get the alleviating effect more quickly and prevent reaction through external treatment.

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High-speed Two-photon Laser Scanning Microscopy Imaging of in vivo Blood Cells in Rapid Circulation at Velocities of Up to 1.2 Millimeters per Second

  • Boutilier, Richard M.;Park, Jae Sung;Lee, Ho
    • Current Optics and Photonics
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    • 제2권6호
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    • pp.595-605
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    • 2018
  • The two-photon process of microscopy provides good spatial resolution and optical sectioning ability when observing quasi-static endogenous fluorescent tissue within an in vivo animal model skin. In order to extend the use of such systems, we developed a two-photon laser scanning microscopy system capable of also capturing $512{\times}512$ pixel images at 90 frames per second. This was made possible by incorporating a 72 facet polygon mirror which was mounted on a 55 kRPM motor to enhance the fast-scan axis speed in the horizontal direction. Using the enhanced temporal resolution of our high-speed two-photon laser scanning microscope, we show that rapid processes, such as fluorescently labeled erythrocytes moving in mouse blood flow at up to 1.2 mm/s, can be achieved.

근적외선 분광법 기반 비침습식 혈당 검출 센서 시스템 (Non-invasive Blood Glucose Detection Sensor System Based on Near-Infrared Spectroscopy)

  • 강영만;한순희
    • 한국전자통신학회논문지
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    • 제16권5호
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    • pp.991-1000
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    • 2021
  • 비침습식 혈당 검출 기술 중 광학 기법은 생물학적 매체를 통과할 때 빛의 반사와 흡수 및 산란 특성을 이용하는 방법으로 통증이나 측정의 불편함을 감소시키고 감염 위험이 없어 혈당 검출 연구의 주요 흐름이 되고 있다. 이 중 근적외선 분광법은 혈당 분자와 유사한 흡수 기능을 공유하는 단백질과 산의 간섭들로 감지된 신호 분석 시 복잡성이 증가하는 단점이 있다. 본 연구에서는 근적외선의 피부 흡수로 발생할 수 있는 혈당검출 기능저하를 완화시키기 위해 다중 근적외선 대역의 비침습식 센서시스템을 설계하고 제작하였다. 제작한 시스템의 검증을 위해 혈액 조사를 실시하였으며, 혈액 내의 혈당 반응 정도를 스펙트럼 데이터로 수집하고, 데이터와 혈당과의 상관관계 관점에서 정량적으로 본 연구의 성과를 검증하였다.

미세바늘을 이용한 헤파린의 국소 도포가 피부 피판 생존에 미치는 영향 (The Effect of Topical Application of Heparin with Microneedling on Skin Flap Survival)

  • 양은정;김석원
    • Archives of Plastic Surgery
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    • 제36권3호
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    • pp.254-261
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    • 2009
  • Purpose: The objective of this study was to evaluate the heparin effect for a viability of random - pattern dorsal flap in hairless mouse. Methods: A caudally - based random dorsal flap, measuring $1.5{\times}5cm$, was designed and heparin was applied topically after microneeding. Twenty five male hairless mice were randomly divided into control (Group1, n=5); received only microneedling (Group 2, n=5), only heparin(Group3, n=5), microneedling with saline(Group 4, n=5), and microneedling with heparin group(group5,n=5) to the flap during 7 days. The number of the capillaries were compared between the experimental groups and control group with respect to neovascularization after heparin application using imaging analysis program under hematoxylin - eosin stain. The capillary blood flow was measured by laser Doppler flowmetry. After seven days each animal was evaluated for the percentage area of the flap survival. Mann - Whitnety U test and Kruskal - Wallis statistical analysis of survival relationships was performed. Results: It can be observed increased number of the blood vessels in the experimental groups however it was not statistically significant. Blood flow of the haparin with microneedling group maintained higher than other experimental groups. Treated microneeding and heparin mice were significantly better flap viability than in controls (flap survival 67% and $54.4mm^2$ respectively; p<.01). Positive correlation was shown between flap survival rate and laser Doppler flux value only at first day after surgery. Conclusion: Heparin has a beneficial effect on capillary flow and improve peripheral circulatory disturbances in random pattern flaps.

의복의 구속성에 관한 연구 (IV) -슬랙스 착용시의 하지부 압박을 중심으로- (Studies on Garment Restraint (IV) -Effect of Slacks Restraint on Lower Extremity-)

  • 심부자;최선희
    • 한국의류학회지
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    • 제18권3호
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    • pp.387-394
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    • 1994
  • Journal of the Korean Society of Clothing and Textiles Vol. 18, No. 3 (1994) p. 387∼394 In this study, the restriction of slacks (blue jean) versus box pleats skirt was investigated, from the view point of peripheral blood flow at the toe according to motion variation and E.M.G. analysis of leg muscles after walking on the flat or going up and down stairways. Besides, the pressure of slacks on the lower extrimity was measured statically and dynamically. The main results were summerized as follows; 1. The clothing pressure applied by slacks was; each one of thigh and lower leg was 18.2 g/ cm2 and 22.1 g/cm2 in upright, 63.4 g/cm2 and 26.6 g/cm2 in sitting on the chair, on both sides of thigh and lower leg 272.0 g/cm2 over in squatting. 2. When the motion starts from upright, the dynamic clothing pressure reach their peak before the motions end. When the motion ends and the body comes to a still condition, the clothing pressure grow lower and indicate a constant value. but when the body starts moving again to return to upright, the pressures once grow higher and go to zero value after reaching the peak. The pressure on the knee show much greater than those on the hip. This can be because these pressures depend on the degree of skin stretching motion and of its curvature. 3. The surface E.M.G. in leg muscles M. rectus femoris and M. gastrocnemius were recoreded. In the case of wearing slacks, two muscles were activated much more than wearing skirt. 4. The peripheral blood flow at the toe by wearing slacks was lower than wearing skirt. Also the case when squatting, the peripheral blood flow at the toe was low.

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발반사요법 교육프로그램이 당뇨병 환자의 발관리에 미치는 효과 (The Effects of a Foot-Reflex-Massage Education Program on Foot Care in Diabetic Patients)

  • 이영희
    • 대한간호학회지
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    • 제33권5호
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    • pp.633-642
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    • 2003
  • Purpose: This study was conducted to evaluate the effects of foot care education program using foot-reflexo-massage in diabetic patients. Method: A convenience sample of non-equivalent control group time series design was used. It provided foot care education to diabetic patients through small book for both group. For the experimental group, foot-reflexo-massage was taught by a researcher and research assistants. Analysis was done by Repeated Measured ANOVA. Result: There was significant increase in foot care knowledge, self care behavior, between the experimental group and the control group over three different times. There was significant in skin temperature and pulse of foot over three different times and interaction by groups or over time, but there was no significant difference between groups. There was no significant difference in blood flow volume and capillary filling time over three different times, between groups, but there was interaction by groups or over time. But there was significant difference in discrimination in change of dosalis pedis artery blood flow. Conclusion: Findings indicate that this study may contribute to develop nursing intervention for foot care of diabetic patients.

치창(痔瘡)과 치루(痔漏)에 대한 침구학적(鍼灸學的) 문헌고찰(文獻考察) (A acupuncture therapy literature study on the hemorrhoids and hemorrhoids complicated by anal fistula)

  • 송원섭;이병렬;이현;채상진
    • Journal of Acupuncture Research
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    • 제20권1호
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    • pp.131-143
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    • 2003
  • Objective : The purpose of this study is to arrange the literature about acupuncture therapy on the hemorrhoids and hemorrhoid complicated by anal fistula. Methods : We arrange Huang Di Nei Jing and fifteen kinds of literature about the hemorrhoids and hemorrhoid complicated by anal fistula. Results : 1. The cause of hemorrhoids are overfatigue, overeating, imbalance of stool(const-ipation or diarrhea), uncontrol sexual excess or abstinence, pathgenic factors of wetness, heat, wind, dry, fire, chronical hemorrhoids that has not been treated, and general weakness. 2. Symptom of hemorrhoids is that skin is projected form the nine holes or varicose extension to become hemorrhoid. Hemorrhoids is small nodosity that projected on the anal inter or outer region, and hemorrhoid complicated by anal fistula is pus which comes out form one or some fistula on the anal around inter and outer region. 3. Therapy method of hemorrhoid and hemorrhoid complicated by anal fistula are elimination pathological heat from blood, promote blood flow to remove blood stasis, cold in nature and purge away fire, remove heat form the blood, promote blood flow to remove blood stasis, cold in nature and purge away fire, remove heat from the blood and eliminate dampness, tonify the spleen and replenish Ki, dispel wind and alleviate pain and so forth. Therapy method of hemorrhoid is to give the first consideration to relieve blood: eliminating pathological heat form blood complicated by anal fistula is to tonify the blood first, than after that eliminating pathological heat form blood. About external method are method of fumigation, method of ointment, method of close with medicine, necrotizing method and also operation(injection, bind etc.)was used for treatment. 4. The prescription are Gurgak-hwan, Wypi-hwan, Gunggyi-tang, Jingyochangchul-tang, Jingyobangpung-tang, Mokhyangbinrang-hwan, Ochi-san, Gamihyanso-san, Jojang-hwan, Sinyung-hwan used frequently. 5. food taboo on patient's diet of the hemorrhoid and hemorrhoid complicated by anal fistula are raw grain, cold or dampness food, alcohol, hot food, Singiberis rhizoma recens, Cinnamomi ramulus. 6. Acupuncture therapy on the hemorrhoid and hemorrhoid complicated by anal fistula are, in the first stage eliminating pathological heat form blood and eliminate dampness, and in the long term eliminate dampness, promote and remove meridian energy, remove that form the intestines, dispel channels and collaterals. 7. Acupuncture points at B2, CV1, B58, B36, B56, Sp5, S30, B25, B54, GV1, GV20, L6, B40 used frequently for the acupuncture therapy, and acupuncture point at GV4, GV1, B30, hemorrhoidal point used form moxibustion. Reduction blood at B40 and blue capillary of Sp9 and acupuncture Chungbaek, Ki-gack, Ki-jung, Ki-mun(Dongsh Kihyel) makes the treatment very effective.

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The Relationship between Oxygen Saturation and Color Alteration of a Compromised Skin Flap: Experimental Study on the Rabbit

  • Prasetyono, Theddeus O.H.;Adianto, Senja
    • Archives of Plastic Surgery
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    • 제40권5호
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    • pp.505-509
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    • 2013
  • Background The aim of this study was to collect important data on the time of oxygen saturation change in relation to skin flap color alteration using non-invasive pulse oximetry to evaluate its ability to provide continuous monitoring of skin flap perfusion. Methods An experimental study on the monitoring of blood perfusion of 20 tube-island groin flaps of 10 male New Zealand rabbits was performed using pulse oximetry. The animals were randomly assigned to one of two groups representing a blockage of either arterial or venous blood flow. The oxygen saturation change and clinical color alteration were monitored from the beginning of vessel clamping until the saturation became undetectable. The result was analyzed by the t-test using SSPS ver. 10.0. Results The mean times from the vessel clamping until the saturation became undetectable were $20.19{\pm}2.13$ seconds and $74.91{\pm}10.57$ seconds for the artery and vein clamping groups, respectively. The mean time of the clinical alteration from the beginning of vein clamping was $34.5{\pm}11.72$ minutes, while the alteration in flaps with artery clamping could not be detected until 2.5 hours after clamping. Conclusions The use of neonate-type reusable flex sensor-pulse oximetry is objective and effective in early detection of arterial and vein blockage. It provides real-time data on vessel occlusion, which in turn will allow for early salvaging. The detection periods of both arterial occlusion and venous congestion are much earlier than the color alteration one may encounter clinically.

괄사요법(刮痧療法)에 대한 고찰(考察) (A study of Meridian Scraping Therapy)

  • 유진호;고형균;강성길
    • Journal of Acupuncture Research
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    • 제17권3호
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    • pp.45-56
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    • 2000
  • Objectives : Meridian Scraping Therapy(MST: Kwal-Sa: 刮痧) has not well known in Korea. But it's a kind of Traditional Physical Therapy wide spreaded in China and Taiwan. So I want to introduce this new Therapy by summarizing the basic theories and practical manipulations. Conclusions : To analyse the meaning of the character Kwal-Sa, Kwal(刮) means scraping the skin by some tools and Sa(痧) means originally the red spots on skin of measles but in this therapy it's the red spot on skin after the treatment. Meridian Scraping Therapy is based on the meridiology and holism which are the basic theory of Oriental Medicine. The main effects of Meridian Scraping Therapy are draining of pathogenic factors, promoring the flow of ki and blood, tonify yang, balancing the harmony of intemal organs and enhancing the immuno-ability in body. Rhinoceros corpus is common matrial of MST-plate which is the tool of manipulation. And by this plate several manipulation is performed according to the symptom and the locations of pain. The merits of MST are that easily learned by practician, the effects of the treatment are very quickly manifest and no significant side-effects. And additionally this therapy performed not only for treat diseases but prevent it and preserve health.

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