• 제목/요약/키워드: cerebrovascular

검색결과 827건 처리시간 0.024초

뇌질환 연구 동향 조사 및 턱관절 장애 관련 뇌질환 기전 연구의 필요성 (A Study on Brain Disease Research Trends and Need to Conduct Mechanism Studies on Temporomandibular Joint Disorder Related Cerebrovascular Diseases)

  • 이세은;이민지;이병호;임세현;조수인
    • 턱관절균형의학회지
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    • 제8권1호
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    • pp.11-15
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    • 2018
  • Recently, clinical efficacies of the intraoral balancing appliance therapy have been reported by several researchers, and it has been found that there are various kinds of diseases that can be effectively applied. However, studies on cerebrovascular disease, one of the main diseases with a high mortality rate, are still poorly reported, and studies of temporomandibular joint disorder (TMD)-induced changes in brain function suggest that cerebrovascular disease is more appropriate as an adaptive disorder of the temporomandibular joint (TMJ) balancing device. In the developed countries, the importance of research on the structure and function of the brain has been recognized and spurred on the related research. In Korea, the research on brain function and cognitive disorders should have promoted more massively. In order to regain its former reputation in the Korean medicine in the field of cerebrovascular disease, it should be spurred on basic research and clinical case studies. In addition, extensive and in-depth studies including animal studies are needed to establish the basis of underlying mechanisms of the TMJ balancing therapies.

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뇌 종양 및 뇌 혈관 질환에 의해 유발된 삼차신경통 환자의 임상 고찰 (Trigeminal Neuralgia which Caused by Brain Tumor or Cerebrovascular Disease)

  • 김찬;이효근;김성모
    • The Korean Journal of Pain
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    • 제9권2호
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    • pp.395-398
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    • 1996
  • A retrospective analysis of 175 patients who were suffering from trigeminal neuralgia was done. We found 21 cases (12.0%) of abnormal findings including brain tumors and cerebrovascular disease on brain MRI. All patients were transferred to department of neurosurgery for operation. Among them, 7 patients refused or gave up operation and received nerve blocks with pure alcohol. Their MRI findings were meningioma, arachnoid cyst, arteriovenous malformation, venous angioma, and frontal sinus cancer This study demonstrates that peripheral nerve block or trigeminal nerve block with pure alcohol would be possible in case of elderly patients, patients who have poor general condition, patients who refuse operation, and brain tumor or cerebrovascular disease which located in dangerous area to be operated.

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혈관성 치매 (Vascular Dementia)

  • 김태우;곽경필
    • 생물정신의학
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    • 제23권3호
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    • pp.80-88
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    • 2016
  • Vascular dementia is a very frequent form of dementia. Debates over classification and diagnostic criteria, and controversy over identifiable treatment targets will continue until distinct pathophysiological mechanism of vascular dementia is found. Clinical diagnostic criteria are sufficiently strong to be useful for clinical trials, but need further refinement. Cognitive changes in vascular dementia are more variable than other disorders, and are dependent on the vascular pathology. Accurate diagnosis of vascular dementia is known to need the presence of reliable cerebrovascular disease on brain imaging. Although it seems obvious that cerebrovascular disease causes pathological damage and impaired cognition, it is very difficult to find the accurate contribution of cerebrovascular pathology to cognitive decline. Most studies have shown a small but significant benefit of cholinesterase inhibitors on cognition, the significance of this effect has been slight and benefits on global functioning, activities of daily living, and behaviour have not been consistently reported. Management of vascular dementia should focus on identifying and managing vascular risk factors.

모 한방병원에 내원한 뇌혈관 질환자들의 예후 (Survival Probability of the Patients with Cerebral Vascular Disease Who Visited an Oriental Hospital)

  • 김지용;서운교
    • 대한한의학회지
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    • 제23권4호
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    • pp.91-97
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    • 2002
  • Objective: This study was conducted to know the survival probability of the patients with cerebrovascular disease. Method: 1,341 patients who were suspected of having cerebrovascular disease clinically were investigated by telephone and NHIC (National Health Insurance Corporation) data. Conclusion: 1. The study population was grouped as 'Negative Brain CT findings' (11.8%), 'Hemorrhage' (12.4%) and 'Infarction' (75.7%). 2. The survival probabilities calculated by the Life Table method were statistically significant among brain CT finding groups (P<0.01). 3. The mean survival time calculated by the Kaplan-Meier method were also statistically significant among brain CT finding groups (P<0.01). 4. The result of Cox regression model was that sex (OR=0.7), age (OR=1.07), diabetes mellitus (OR=1.38), and heart disease (OR=1.69) affected the survival of the patients with cerebrovascular disease.

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Primary Aldosteronism and Cerebrovascular Diseases

  • Chen, Zheng-Wei;Hung, Chi-Sheng;Wu, Vin-Cent;Lin, Yen-Hung;TAIPAI study group
    • Endocrinology and Metabolism
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    • 제33권4호
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    • pp.429-434
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    • 2018
  • As diagnostic techniques have advanced, primary aldosteronism (PA) has emerged as the most common cause of secondary hypertension. The excess of aldosterone caused by PA resulted in not only cardiovascular complications, including coronary artery disease, myocardial infarction, arrhythmia, and heart failure, but also cerebrovascular complications, such as stroke and transient ischemic attack. Moreover, PA is associated more closely with these conditions than is essential hypertension. In this review, we present up-to-date findings on the association between PA and cerebrovascular diseases.

Novel Noncrossing Y-Stent Technique Using Tapered Proximal End of a Solitaire AB Stent for Coil Embolization of Wide-Neck Bifurcation Aneurysms

  • Kwon, Hyon-Jo;Lim, Jeong-Wook;Byoun, Hyoung Soo;Koh, Hyeon-Song
    • Journal of Korean Neurosurgical Society
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    • 제64권1호
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    • pp.136-141
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    • 2021
  • The crossing Y-stent method is one of the indispensable techniques to achieve sufficient neck coverage during coil embolization of bifurcation aneurysms with a wide neck and/or branch incorporation. However, the inevitable hourglass-like expansion of the second stent at the crossing point can result in insufficient vessel wall apposition, reduced aneurysm neck coverage, delayed endothelialization, and subsequent higher risks of acute or delayed thrombosis. It also interferes with engagement of the microcatheter into the aneurysm after stent installation. We expected to be able to reduce these disadvantages by installing a noncrossing type Y-stent using the Solitaire AB stent, which is fully retrievable with a tapered proximal end. Here we report the techniques and two successful cases.

Dietary patterns and cardio-cerebrovascular disease in a Chinese population

  • Wang, Honglin;Qu, Meng;Yang, Peirong;Yang, Biao;Deng, Feng
    • Nutrition Research and Practice
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    • 제9권3호
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    • pp.313-318
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    • 2015
  • BACKGROUND/OBJECTIVES: Dietary pattern and its association with cardio-cerebrovascular disease have not been studied in Baoji city by now. This study was aimed to identify the dietary patterns among Chinese adults in Baoji, and explore the association between these dietary patterns and cardio-cerebrovascular disease. SUBJECTS/METHODS: A total of 4,968 participants were included in this study at 12 counties. With multistage stratified random sampling and semi quantitative food frequency questionnaire, the prevalence of cardio-cerebrovascular disease and dietary intake were investigated in 2013. We used factor analysis to establish dietary patterns. RESULTS: A total of 4,968 participants over 15 years old were included in this study. Five dietary patterns were identified in Baoji: protein, balanced, beans, prudent, and traditional patterns. The protein dietary pattern mainly included animal and plant proteins and was negatively associated with hypertension as well as stroke. The balanced pattern included carbohydrates, protein, and fat and was negatively associated with hypertension as well as stroke. The beans pattern was mainly beans and beans products and was negatively associated with hypertension. The prudent pattern only included staple foods and pickled vegetables and was positively associated with hypertension as well as coronary heart disease. The traditional pattern was representative of local Baoji traditional recipes and was positively associated with hypertension. CONCLUSIONS: The protein, balanced, and beans dietary patterns showed many protective effects on cardio-cerebrovascular disease. Based on these results, Baoji city residents should be encouraged to choose protein, balanced, and beans dietary patterns and abandon prudent and traditional patterns to prevent incidence of hypertension, coronary heart disease, and stroke.

Value of Indocyanine Green Videoangiography in Deciding the Completeness of Cerebrovascular Surgery

  • Moon, Hyung-Sik;Joo, Sung-Pil;Seo, Bo-Ra;Jang, Jae-Won;Kim, Jae-Hyoo;Kim, Tae-Sun
    • Journal of Korean Neurosurgical Society
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    • 제53권6호
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    • pp.349-355
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    • 2013
  • Objective : Recently, microscope-integrated near infrared indocyanine green videoangiography (ICG-VA) has been widely used in cerebrovascular surgery because it provides real-time high resolution images. In our study, we evaluate the efficacy of intraoperative ICG-VA during cerebrovascular surgery. Methods : Between August 2011 and April 2012, 188 patients with cerebrovascular disease were surgically treated in our institution. We used ICG-VA in that operations with half of recommended dose (0.2 to 0.3 mg/kg). Postoperative digital subtraction angiography and computed tomography angiography was used to confirm anatomical results. Results : Intraoperative ICG-VA demonstrated fully occluded aneurysm sack, no neck remnant, and without vessel compromise in 119 cases (93.7%) of 127 aneurysms. Eight clipping (6.3%) of 127 operations were identified as an incomplete aneurysm occlusion or compromising vessel after ICG-VA. In 41 (97.6%) of 42 patients after carotid endarterectomy, the results were the same as that of postoperative angiography with good patency. One case (5.9%) of 17 bypass surgeries was identified as a nonfunctioning anastomosis after ICG-VA, which could be revised successfully. In the two patients of arteriovenous malformation, ICG-VA was useful for find the superficial nature of the feeding arteries and draining veins. Conclusion : ICG-VA is simple and provides real-time information of the patency of vessels including very small perforators within the field of the microscope and has a lower rate of adverse reactions. However, ICG-VA is not a perfect method, and so a combination of monitoring tools assures the quality of cerebrovascular surgery.

뇌혈관 직경측정을 위한 3차원 회전 혈관조영술의 유용성 (Usefulness of 3D Rotational Angiography for Cerebral Vascular Diameter Measurement)

  • 김승기;김상현
    • 대한방사선기술학회지:방사선기술과학
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    • 제46권1호
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    • pp.9-14
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    • 2023
  • When measuring cerebrovascular with 3D rotational angiography, the accuracy was verified by comparing the actual size and measurement size, respectively. It is intended to help select therapeutic materials and instruments during cerebrovascular intervention by comparing the average error rates for measured values in the 3DRA and CTA methods by examining with protocols such as brain CTA, which are always performed in emergency situations. The mean error rate between the groups of measurers was ±3.655% for radiation technologist and ±3.331% for university students, and the mean error rate of the student group was within tolerance (±10%), and the independent sample T-test result t =0.879, p=0.394 (p>0.05) showed no statistically difference between the two. In addition, the average error rate measured by both groups by 3DRA was measured below ±5% within the tolerance error rate (±10%), and most of CTA was measured within the tolerance range (±10%), but showed an average error rate of up to 5.65%, and the independent sample T-test result was statistically more accurate than 3DRA. Both the 3DRA method and the brain CTA method for measuring cerebrovascular size could be accurately measured within tolerance, but it would be better to measure cerebrovascular blood vessels using a more accurate 3DRA method during cerebrovascular intervention.

자기공명영상을 이용한 중년 및 초고령의 허혈성 뇌혈관 호발 부위에 대한 분석 (Analysis on Ischemic Cerebrovascular of Middle Age and Oldest-Old Age by Using Magnetic Resonance Imaging)

  • 성열훈
    • 디지털융복합연구
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    • 제10권9호
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    • pp.391-396
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    • 2012
  • 본 연구에서는 자기공명영상(magnetic resonance imaging, MRI)을 이용하여 중년 및 초고령의 허혈성 뇌혈관 호발 부위를 분석하여 임상에 기초자료로 제시하고자 하였다. 2006년 5월부터 2008년 1월까지 허혈성 뇌혈관 질환으로 자기공명영상검사를 받은 69 명(평균나이: 44.2세, 남: 43명, 여: 26명)의 중년 환자군과 129 명(평균나이: 84.7세, 남: 58명, 여: 71명)의 초고령 환자군에 대해 후향적으로 분석하였다. 뇌혈관 부위는 앞교통 동맥(anterior communication artery, ACoA), 뒤교통 동맥(posterior communication artery, PCoA), 앞대뇌 동맥(anterior cerebral artery, ACA), 중간대뇌 동맥(middle cerebral artery, MCA), 뒤대뇌 동맥(posterior cerebral artery, PCA), 속목 동맥(internal carotid artery, ICA), 온목 동맥(common carotid artery, CCA), 그리고 뇌바닥 동맥(basilar artery, BA)으로 나누었으며, BA를 제외한 모든 혈관들의 허혈성 뇌혈관 위치는 좌, 우, 양쪽으로 분류하였다. 그 결과 허혈성 뇌혈관은 중년 환자군에서 남성이 여성보다 많았고 남성, 여성 모두 MCA에서 가장 많이 발생하였으며 초고령 환자군에서는 좌, 우, 양측의 혈관에서 고른 발생빈도와 여성이 남성보다 많았으며 남성은 ICA, 여성은 MCA에서 많이 호발하고 있었다. 특히, MCA에서 초고령의 남자환자군보다 중년의 남자 환자군에서 많이 발생하고 있었다. 이러한 허혈성 뇌혈관 호발 부위의 분석은 임상적 진단과 치료에 도움을 줄 수 있으리라 사료된다.