• Title/Summary/Keyword: Cerebral nervous system

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A Prediction Model of Blood Pressure Using Endocrine System and Autonomic Nervous System

  • Nishimura, Toshi Hiro;Saito, Masao
    • Proceedings of the KOSOMBE Conference
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    • v.1991 no.11
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    • pp.113-118
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    • 1991
  • Hypertension is a medical problem with no permanent cure. Extended hypertension can cause various cardio vascular diseases, cerebral vascular diseases, and circulatory system trouble. Medical treatment at present does not consider circadian variation of blood pressure in patients ; therefore, the problem of over-reduction of blood pressure through drugs sometimes occurs. This paper presents a prediction model of circadian variation or moon blood pressure employing the endocrine grand and the autonomic nervous system.

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A Case of Henoch-Schonlein Purpura Nephritis Complicating Encephalopathy Accompanied by Hypertension and Cerebral Vasculitis (고혈압과 뇌혈관염이 동반된 상태에서 뇌증을 보인 Henoch-Schonlein Purpura Nephritis 1례)

  • Choi, Hee Ra;Kim, Eo Jin;Choi, Myoung Bum;Lim, Jae Young;Park, Chan Hoo;Woo, Hyang Ok;Youn, Hee Sang
    • Clinical and Experimental Pediatrics
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    • v.46 no.10
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    • pp.1040-1043
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    • 2003
  • Henoch-Shonlein purpura(HSP) is a systemic small-vessel vasculitis that primarily affects the skin, gastrointestinal tract, joints, and kidneys. The nervous system may be involved, less commonly than other organs. When the central nervous system(CNS) was involved, headache, changes in mental status, seizures, and focal neurologic deficits have been reported. Hypertension, uremic encephalopathy, metabolic abnomalities, electrolyte abnormalities, or cerebral vasculitis were suggested as possible causes of the neurologic manifestation. Diagnosis of vasculitic involvement of CNS is difficult. Magnetic resonance imaging of the brain is the modality of choice for the evaluation of the CNS disease. Steroid or plasmapheresis are used in treatment of cerebral vasculitis. We experienced a case of 9-year-old boy who had presented with Henoch-Schonlein purpura nephritis complicating encephalopathy accompanied by hypertension and cerebral vasculitis. Brain MRI showed multiple small nodular-linear pattern enhancing lesions in whole cerebral hemispheres and focal increased T2 signal in the right basal ganglia. We used intravenous immunoglobulin in treatment of cerebral vasculitis. We report this case with a brief review of related literature.

Analysis and 3D Reconstruction of a Cerebral Vascular Network Using Image Threshold Techniques in High-resolution Images of the Mouse Brain (쥐 뇌의 고해상도 이미지에서 임계화 기법을 활용한 뇌혈관 네트워크 분석 및 3D 재현)

  • Lee, Junseok
    • Journal of Korea Multimedia Society
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    • v.22 no.9
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    • pp.992-999
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    • 2019
  • In this paper, I lay the foundation for creating a multiscale atlas that characterizes cerebrovasculature structural changes across the entire brain of a mouse in the Knife-Edge Scanning Microscopy dataset. The geometric reconstruction of the vascular filaments embedded in the volume imaging dataset provides the ability to distinguish cerebral vessels by diameter and other morphological properties across the whole mouse brain. This paper presents a means for studying local variations in the small vascular morphology that have a significant impact on the peripheral nervous system in other cerebral areas, as well as the robust and vulnerable side of the cerebrovasculature system across the large blood vessels. I expect that this foundation will prove invaluable towards data-driven, quantitative investigations into the system-level architectural layout of the cerebrovasculature and surrounding cerebral microstructures.

Protective Effects of Kamidojuk-san on the Nervous Systems

  • Hwang Chang Ha;Nam Gung Uk;Park Jong Oh;Lee Yong Koo;Choi Sun Mi;Kim Dong Hee
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.18 no.2
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    • pp.586-595
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    • 2004
  • Kamidojuk-San (KDJS) is known to be effective for treating cardiovascular diseases such hypertension, and clinically applied for the treatment of cerebral palsy or stoke patients. Yet, the overall mechanisms underlying its activity at the cellular levels are not known. Using experimental animal system, we investigated whether KDJS has protective effects on cells in cardiovascular and nervous systems. KDJS was found to rescue death of cultured primary neurons induced by AMPA, NMDA and kainate as well as BSO and Fe/sup 2+/ treatments. Moreover, KDJS treatment promoted animal's recovery from coma induced by a lethal dose of KCN treatment, and improved survival in animals exposed to lethal dose of KCN. Neurological examinations further showed that KDJS reduced the time which is required for animals to respond in terms of forelimb and hindlimb movements. To examine its physiological effects on cardiovascular and nervous systems, we induced ischemic injury in hippocampal neurons and cerebral neurons by middle cerebral artery (MCA) occlusion. Histological examination revealed that KDJS significantly protected neurons from ischemic damage. Thus, the present data suggest that KDJS may play an important role in protecting cells of cardiovascular and nervous systems from external noxious stimulations.

Historical and Current View of the Neurodevelopmental Treatment - Bobath Approach - (NDT(Neurodevelopmental Treatment)의 역사와 치료 원리 - Bobath 접근법 -)

  • Kim, Young-Hee
    • Physical Therapy Korea
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    • v.5 no.1
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    • pp.79-90
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    • 1998
  • Neurodevelopmental treatment(NDT) is a widely used technique by physical and occupational therapists in the treatment of neuromuscular disorders. Childeren with cerebral palsy are frequently referred for physical and occupational therapy, yet the effectiveness of treatment has not been well-documented. More than 40 years ago, the Bobath introduced a treatment concept for individuals with central nervous system impairment. A theoretical framework for the approach was based on the common belief in the 1940s that the nervous system functions in a hierarchy. Clinical aspects of the NDT approach have grown and changed during the past 40 years. This article details the original NDT concepts and looks at the concept with regard to newer theoretical frameworks of nervous system.

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A case of X-linked Charcot-Marie-tooth disease type 1 manifesting as recurrent alternating hemiplegia with transient cerebral white matter lesions

  • Kang, Minsung;Hwang, Sun-Jae;Shin, Jin-Hong;Kim, Dae-Seong
    • Annals of Clinical Neurophysiology
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    • v.23 no.2
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    • pp.130-133
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    • 2021
  • X-linked Charcot Marie Tooth disease type 1 (CMTX1) is a clinically heterogenous X-linked hereditary neuropathy caused by mutation of the gene encoding gap junction beta 1 protein (GJB1). Typical clinical manifestations of CMTX1 are progressive weakness or sensory disturbance due to peripheral neuropathy. However, there have been some CMTX1 cases with accompanying central nervous system (CNS) manifestations. We report the case of a genetically confirmed CMTX1 patient who presented recurrent transient CNS symptoms without any symptom or sign of peripheral nervous system involvement.

Pediatric Central Nervous System Vascular Malformation : Pathological Review with Diagram

  • Se Hoon Kim
    • Journal of Korean Neurosurgical Society
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    • v.67 no.3
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    • pp.265-269
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    • 2024
  • Pediatric central nervous system (CNS) vascular malformations are a group of abnormal blood vessel formations within the brain or spinal cord in children. The most crucial point of pediatric CNS vascular malformation is that no golden standard classifications exist. In addition, there is a big gap in knowledge and the viewpoint of clinicians, radiologists, and pathologists. In addition, many genes associated with pediatric CNS vascular malformation, such as Sturge-Weber-Dimitri syndrome with guanine nucleotide-binding protein G(q) subunit alpha (GNAQ) gene mutation, and cavernous malformations with cerebral cavernous malformations 1 (CCM1), CCM2, and CCM3 gene mutation, were recently revealed. For proper therapeutic approaches, we must understand the lesions' characterizations in anatomical, morphological, and functional views. In this review, the author would like to provide basic pediatric CNS vascular malformation concepts with understandable diagrams. Thus, the author hopes that it might be helpful for the proper diagnosis and treatment of CNS pediatric vascular malformations.

Time-dependent Modulation of Cerebral Ischemic Injury by Activated Macrophages/microglia after Lipopolysaccharide Microinjection into Rat Corpus Callosum

  • Lee, Jae-Chul;Kim, Won-Ki
    • Proceedings of the PSK Conference
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    • 2003.10a
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    • pp.106-107
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    • 2003
  • tIn brain ischemic insult, inflammatory cells such as macrophages and lymphocytes are chemo-attracted into the brain lesion and release cytokines, resulting in an activation of microglia that are functionally equivalent to peripheral macrophages in the central nervous system. In cerebral ischemic insults, activated inflammatory cells such as microglia and macrophages may be implicated in the pattern and degree of ischemic injury by producing various bioactive mediators. (omitted)

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Prognosis after treatment with multiple dental implants under general anesthesia and sedation in a cerebral palsy patient with mental retardation: A case report

  • Hong, Young-Joon;Dan, Jung-Bae;Kim, Myung-Jin;Kim, Hyun Jeong;Seo, Kwang-Suk
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.17 no.2
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    • pp.149-155
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    • 2017
  • Cerebral palsy is a non-progressive disorder resulting from central nervous system damage caused by multiple factors. Almost all cerebral palsy patients have a movement disorder that makes dental treatment difficult. Oral hygiene management is difficult and the risks for periodontitis, dental caries and loss of multiple teeth are high. Placement of dental implants for multiple missing teeth in cerebral palsy patients needs multiple rounds of general anesthesia, and the prognosis is poor despite the expense. Therefore, making the decision to perform multiple dental implant treatments on cerebral palsy patients is difficult. A 33-year-old female patient with cerebral palsy and mental retardation was scheduled for multiple implant treatments. She underwent computed tomography (CT) under sedation and the operation of nine dental implants under general anesthesia. Implant-supported fixed prosthesis treatment was completed. During follow-up, she had the anterior incisors extracted and underwent the surgery of 3 additional dental implants, completing the prosthetic treatment. Although oral parafunctions existed due to cerebral palsy, no implant failure was observed 9 years after the first implant surgery.

A novel association between cerebral sinovenous thrombosis and nonketotic hyperglycinemia in a neonate

  • Yurttutan, Sadik;Oncel, Mehmet Yekta;Yurttutan, Nursel;Degirmencioglu, Halil;Uras, Nurdan;Dilmen, Ugur
    • Clinical and Experimental Pediatrics
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    • v.58 no.6
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    • pp.230-233
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    • 2015
  • Lethargy in newborns usually indicates central nervous system dysfunction, and many conditions such as cerebrovascular events, infections, and metabolic diseases should be considered in the differential diagnosis. Nonketotic hyperglycinemia is an autosomal recessive error of glycine metabolism, characterized by myoclonic jerks, hypotonia, hiccups, apnea, and progressive lethargy that may progress to encephalopathy or even death. Cerebral sinovenous thrombosis is a rare condition with various clinical presentations such as seizures, cerebral edema, lethargy, and encephalopathy. Here, we report the case of a newborn infant who presented with progressive lethargy. An initial diagnosis of cerebral venous sinus thrombosis was followed by confirmation of the presence of nonketotic hyperglycinemia.