• 제목/요약/키워드: disorder of blood flow

검색결과 57건 처리시간 0.017초

약물에 노출되지 않은 공황장애 환자들에서 인지행동치료 후 뇌혈류 변화에 대한 예비연구 (Preliminary Study for Changes in Brain Perfusion in the Drug-Naive Patients with Panic Disorder with SPECT Following Cognitive-Behavioral Therapy)

  • 김정범;신영아;채정호;장은진;류설영;원경숙;전석길;정용안
    • 대한불안의학회지
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    • 제4권2호
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    • pp.148-156
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    • 2008
  • Objective : Although cognitive-behavior therapy (CBT) is effective in patients with panic disorder, its the-rapeutic mechanism of action in the brain remains unclear. This study was performed to investigate regional blood flow changes associated with successful completion of CBT in drug-naive patients with panic disorder. Method : The regional blood flow in 4 patients with panic disorder was compared to that in 11 healthy controls before and after a 12-week group CBT using $^{99m}Tc$-ECD SPECT imaging. Psychopathology was assessed using Panic Disorder Severity Scale. Data were analyzed using software for statistical parametric mapping (SPM2). Results : Before CBT, significantly decreased blood flow was found in the parietal and occipital area in panic patients than normal volunteers. In all the patients who showed remission after CBT, increased blood flow was detected in the right cingulate gyrus, left lingual gyrus, and left superior parietal lobule, whereas decreased blood flow was seen in the left inferior temporal gyrus. Conclusion : These results suggested that CBT is effective for panic disorder and change the activity of cingulate gyrus and left temporal gyrus, a part of the brain areas associated with fear in panic disorder.

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20-30대 한국인의 경피수분 손실도 연구 (The study on the transepidermal water loss of the Korean twenties and thirties)

  • 차재훈;남혜정;김규석;신윤진;김윤범
    • 한방안이비인후피부과학회지
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    • 제20권2호통권33호
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    • pp.179-186
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    • 2007
  • Objective : Skin barrier protects skin against harmful environment. Its function includes antimicrobial barrier as well as physical barrier. But there are few studies about skin barrier function about men and women who don't have skin disease. The aim of this study is to investigate skin barrier function healthy men and women show. Method : There are many ways to measure skin barrier function, but lately transepidermal water loss is mainly used to know skin barrier function. Transepidermal water loss was measured over eight four the Korean twenties and thirties who don't have skin disease from March 14th, 2007 to March 16th 2007. We surveyed cubital fossa and cheek beside nose to measure transepidermal water loss and used vapometer. Result : After analyzed data, we concluded that cheek showed higher transepidermal water loss than cuital fossa. At cheek, the thirties had higher transepidermal water loss than the twenties. The male got higher transepidermal water loss than the female at cheek and in the average. And temperature and humidity effected on transepidermal water loss. Conclusion: In our study, it was observed that temperature and humidity effected on transepidermal water loss. In traditional korean medicine, the inbalance of cold(寒), heat(熱), dryness(燥), wetness(濕) makes many diseases and the inbalance of them induces dameum(痰飮) and the disorder of blood flow. Dameum(痰飮) and the disorder of blood flow make skin diseases made by abnormal skin barrier function in many ways. So we need to study dameum(痰飮) and the disorder of blood flow to take care of patients who have abnormal skin barrier function.

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유즙분비이상에 관한 문헌적 고찰 (Bibliographic Studies on Disorder of Milk Secretion)

  • 반혜란;양승정;박경미;조성희;이진아
    • 동의생리병리학회지
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    • 제19권2호
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    • pp.329-338
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    • 2005
  • Breast milk is general term for crude milk and mature that is secrete after two-three days of delivery. Because amount of milk secretion is different, disorder of milk secretion is to be classified into galactostasis and spontanous flow of milk. According to this point, we considered thirty four papers and got the conclusion about the concept, cause, therapeutic method and medication of secreation disorder. Therefore we report the result. galactostasis due to deficiency of the qi and blood, depression of liver qi, blood stasis of postpartum, excessiveness and so on. If the qi and blood is deficient, therapeutic method is enriching qi and benefiting blood, if the liver qi is deprssive, treatment is relieving the deprssive liver and regulating the circulation of qi. The milk is flowing spontanously and continously due to a prosperous condition of qi and blood, too deficiency of the qi and blood, depression of liver qi and so on. If the qi and blood is deficient, therapeutic method is tonifying and arresting the qi and blood, if Liver channel is stagnated fire, puring the liver of pathologic fire, relieving the deprssive liver and regulating the circulation of qi. Clinical study for the 1 case of the recurrent cervical cancer patient.

환자를 살피기 전에 보아야 하는 "입형정기(立形定氣)"에 대한 고찰 (Study on Judgment of Body Form and Settle Energy Flow before Diagnose the Patients)

  • 고흥
    • 동의생리병리학회지
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    • 제27권5호
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    • pp.509-519
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    • 2013
  • Through the study on judgment of Body form and settle Energy flow(立形定氣) before diagnose the patients, the results are as follows. The observation of the body form is to determine prosperity and deficiency of each internal organ. It is necessary to distinguish Body form loss(形脫) and Body form fullness(形充). Fat man(肥人), Thin man(瘦人), Creamy man(膏人), Muscular man(肉人), Small Fat man(脂人) are discriminated by fat distribution, fat content, and muscle mass. The observation of the body form means the observation of structure disorder, color change, develop part at body, head and face. The observation of the body form that is to determine prosperity and deficiency of each internal organ is from the limited knowledge of the anatomy. The observation of face color is considered by blood perfusion, blood oxygenation and accumulation of carotinoid, bilirubin and change of melanin in the facial skin. The prosperity and the deficiency of energy flow is considered by symptom combined with growth (<40 years) and aging (>40 years). The prosperity of energy flow includes the anger, anxious emotion and the deficiency of energy flow includes the fear, depressive emotion. The breathing type is expiratory exhalation like asthma patients in the prosperity of energy flow. The deficiency of energy flow is weakness to overcome the disease. The prosperity and the deficiency of energy flow are considered by body metabolic ratios (Basal metabolic Rate: BMR, Resting metabolic rate: RMR, Physical activity ratios: PASs). Development of subcutaneous fat is good in the person of prosperous energy flow. The person of prosperous energy flow is hard to overcome to heat weather than cold weather. The person of deficiency of energy flow has tendencies of low blood pressure, insufficiency of blood flow in the peripheral and being shocked. The person of deficiency of energy flow has tendencies of chronic fatigue syndrome or automatic nerve disorder. If the patient who has deficiency of energy flow has severe weight loss should be checked for the presence of disease. The observation of small and large of bone is to check the development and disorder of bone growth and aging. The observation of thickness and weakness of muscle is to check the development of muscle, particularly biceps, gastrocnemius, and rectus abdominal muscle. The observation of thickness and weakness of skin is to check the ability of regulating body temperature by sweating.

Transcranial Doppler를 이용(利用)한 태음인 중풍환자의 혈류속도(血流速度)와 혈관(血管) 반응성(反應性)에 대한 임상적(臨床的) 고찰(考察) (Clinical study of blood flow and vascular reaction in Taeumin CVA patients using Transcranial Doppler)

  • 임종필;배나영;한경수;안택원
    • 혜화의학회지
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    • 제15권2호
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    • pp.263-272
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    • 2006
  • Purpose Brain vessles have autoregulation function, so even when perfusion pressure drops, cerebral blood flow remain stable by vasodilation. Latest research on this reserve of cerebral vessels is being done using TCD, which measures the reserve of the vessels. We did a research comparing cerebral vessel and peripheral vessel reserve between Taeumin, who are more likely to suffer CVA, and the normal. We observed blood flow of Internal carotid artery siphon and radial indicis artery of the two group with TCD. Method We picked 20 people out of patients diagnosed as cerebral infarction at Cheon-An Oriental hospital of Daejeon University. They were diagnosed as Taeumin with QSCCII questionnaire and constitutional differentiation. Using TCD, we measured highest blood flow rate, mean blood flow and asymmetric counting blood flow of Internal carotid artery siphon and radial indicis artery at rest. And then we measured again after stimulating cerebral vessels, by triggering hypercapnia by self apnea and peripheral vessels by palm heating. Result At rest, mean blood flow rate of Internal carotid artery siphon showed significant decrease compared to control group. Blood flow rate of Internal carotid artery siphon after hypercapnia showed significant decline in highest blood flow rate and mean blood flow compared to control group. Cerebral vessel reaction after the hypercapnia induction showed great change in experiment group than the control group. Peripheral vessel reaction after palm heating showed significant decline in experiment group compared to control group. Conclusion In conclusion, measuring the alteration of blood flow used in diagnosing cerebral infarction, is more sensitive when vessel stimulation is done. Non-invasive TCD is effective especially in case of Taeumin who are more likely to suffer vascular disorder than others.

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하지혈류제한과 병행한 계단운동이 무릎 폄근에 미치는 영향 (The Effect of Stair Exercise with Restriction Blood Flow on Knee Extensor Muscle)

  • 전재윤;박민철
    • 대한물리의학회지
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    • 제10권4호
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    • pp.9-14
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    • 2015
  • PURPOSE: Low-intensity exercise with restriction of blood flow has been proposed as an alternative exercise to secure the disadvantage of a high-intensity resistance exercise. However, studies of how affects the muscle using functional exercise are lacking. Thus, the purpose of this study was to investigate knee extensor muscle strength during stair exercise of functional exercise with leg blood flow restriction. METHODS: Twenty two healthy young adults with no history of musculoskeletal or neurogical disorder were participated in this study. participant were randomized into either non-restriction group(11 subject) or restriction group (11 subject). The restriction blood cuff attached to the proximal end of the leg. Measurement of knee extensor strength was used by cybex dynamometer. Data analyzed in independent t-test and paired t-test. RESULTS: Knee extensor muscle strength was significantly different between groups. Also, there were significant differences in the strength of knee extensor within the group. CONCLUSION: This study found that stair exercise with restriction of blood flow did influence to knee extensor muscle strength. These results will also be able to promote the effect of increasing the muscle power applied to functional exercise. Henceforth, studies will be made in the intervention method that can be applied to health vulnerable person.

일시적 혈류 제한과 함께 수행한 저강도 운동 후 알파운동신경원의 변화 (Changes of α-Motor Neuron Excitability after Low-Intensity Exercise with Transient Restriction of Blood Flow)

  • 김종순
    • 대한물리의학회지
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    • 제10권1호
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    • pp.63-69
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    • 2015
  • PURPOSE: Low-intensity exercise with transient restriction of blood flow to muscle could be an alternative rehabilitation method which avoids the problems associated with conventional high-intensity exercise. However, the mechanism of low-intensity exercise with transient restriction of blood flow is not clearly known. Thus, the purpose of this study was to investigate the mechanism of improvement of muscular function after low-intensity exercise with transient restriction of blood flow using H-reflex analysis. METHODS: Twenty one healthy young adults with no medical history of neurological or musculoskeletal disorder voluntarily participated in this study. The ${\alpha}$-motor neuron excitability of the triceps surae was assessed using the H-reflex. The amplitude of the M-wave and H-reflex were measured across three conditions: rest, after low-intensity exercise without restriction of blood flow and after low-intensity exercise with restriction of blood flow. The subjects performed low-intensity ankle plantar flexion exercise at their own pace for one minute without or with transient restriction of blood flow achieved by a sphygmomanometer cuff on popliteal fossa at a pressure of 120mm of mercury(120 mmHg). RESULTS: No significant changes of the excitability of the ${\alpha}$-motor neuron were obtained across three different conditions. CONCLUSION: This study found that low-intensity exercise with transient restriction of blood flow did not influence to ${\alpha}$-motor neuron excitability of the triceps surae. From the results, I could come to the conclusion that further study will be required.

방풍산(防風散)이 실험동물(實驗動物)의 심혈관계(心血管系)에 미치는 영향(影響) (Effects of Bangpoongsan on the Cardiovascular System in the Experimental Animals)

  • 허재혁;김세길
    • 대한한방내과학회지
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    • 제16권1호
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    • pp.181-196
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    • 1995
  • The present experiments were designed to investigate the effects of BangPoongSan on the cardiovascular system in the experimental Animals. And thus the change of blood pressure, auricular blood flow, artery contraction, death rate, platelet aggregation repression, plasma coagulation factor activity, plasma antithrombin activity, whole blood viscosity and plasma viscosity were studied. The result were summarized as the followings: 1. BangPoongSan dropped the blood pressure in the spontaneous hypertensive rat. 2. The drug increased the auricular blood flow in rabbit. 3. The drug relaxed the artery contraction by pretreated norepinephrine in white rat. 4. The drug inhibited the death rate of mouse which was led to thromboembolism by serotonin and collagen. 5. The drug inhibited the platelet aggregation in rat. 6. The drug prolonged the prothrombin time and activated partial thromboplastin time on the test of plasma coagulation factor activity in rat, but was not valuable. 7. The drug presented the antithrombin activity in rat. 8. The drug reduced the whole blood viscosity and plasma viscosity in rat, but the latter was not valuable. According to the results, Bangpoongsan increased the blood flow and dropped the blood pressure by dilatation of blood vessel smooth muscle. And the drug presented the antithrombin acivity, inhibited the platelet aggregation and reduced blood viscosity. Therefore these effects are assumed to improve the cardiovascular circulation disorder and prevent thrombosis.

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경추 추나요법이 추골동맥과 기저동맥 혈류에 미치는 영향 (Influence on Vertebral Artery and Basilar Artery Blood flow by Cervical CHUNA Manual Therapy)

  • 신병철;김도환;김상돈;송용선
    • 대한추나의학회지
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    • 제1권1호
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    • pp.45-53
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    • 2000
  • Objectives : CHUNA therapy that removes compression of dislocated vertebral bones has positive effect, but sometimes improper CHUNA manual therapy may give rise to negative effect. The aim of this study is to make sure that cervical CHUNA manual therapy give positive effect or negative effect to the blood flow velocity of vertebral artery(VA) and basilar artery(BA) by Trancranial Doppler sonography(TCD). Methods : We performed TCD study on 20patients(male 5, female 15, mean ages 38.5 years) with diagnosis like cervical movement related disorder, headache or dizziness. After we measured mean blood flow velocity(Vm) of VA and BA before cervical CHUNA therapy(Pre-CCT) and after cervical CHUNA therapy(Post-CCT), statistically evaluated the results. Results: The patients received cervical CHUNA therapy for TA sequel, HIVD of cervical spine, headache, dizziness, neck stiffness etc. VA Vm was $31.9{\pm}8.0cm/sec$ before CHUNA therapy, but significantly increased $35.0{\pm}8.7cm/sec$ after CHUNA therapy (p < 0.05). But, there was no significant variation of BA Vm between $41.8{\pm}7.5cm/sec$ Pre-CCT and $41.2{\pm}8.5cm/sec$ Post-CCT(p>0.05). Though VA Vm slightly increased after CHUNA therapy in normal range group, there was no significant variation between VA Vm Pre-CCT and VA Vm Post~CCT. In VA Vm decrease group, VA Vm significantly increased after CHUNA therapy(p<0.05). But, there was no significant variation of BA Vm between Pre-CCT and Post-CCT in BA Vm normal range group and BA Vm decrease group(p>0.05). Conclusions: These findings suggest that cervical CHUNA manual therapy have positive effect on blood flow velocity of VA and BA.

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청열조혈탕가미방(淸熱調血湯加味方)의 항혈전작용(抗血栓作用)에 대한 실험적(實驗的) 연구(硏究) (The Experimental Study on Anti-thrombotic Effect of Cheongyeoljohyeoltangkamibang (CYJHT))

  • 이귀희;임현정;신선미;유동열
    • 대한한방부인과학회지
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    • 제22권1호
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    • pp.79-94
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    • 2009
  • Purpose: This study was performed to evaluate anti-thrombotic effect of Cheongyeoljohyeoltangkamibang extract (CYJHT). Methods: Blood flow rate through the regular volume of glass tube after the blood was diluted five times with ACD soulution. Antithrombotic effect was calculated as a percentage of the experimental animal figure protected from the paralysis of hind legs or death of the mouse that is caused from the administration of platelet aggregation regent. Results: 1. CYJHT inhibited the platelet aggregation induced by ADP, epinephrine, collagen and arachidonic acid as compared with the control group. 2. CYJHT inhibited pulmonary embolism induced by collagen and epinephrine (inhibitory rate is 50%). 3. CYJHT increased platelet number and fibrinogen amount significantly and also CYJHT shortened PT and APTT significantly as compared with the control group in thrombus model induced by dextran. 4. CYJHT increased blood flow rate insignificantly as compared with the control group in vivo. Conclusion: These results suggest that CYJHT can be useful in treating various female diseases caused by thrombosis, such as menstrual pain, menstrual disorder and so on.