• 제목/요약/키워드: Cerebellar

검색결과 492건 처리시간 0.025초

시각되먹임 훈련이 소뇌 실조증 환자의 균형과 일상생활 수행에 미치는 영향 : 사례보고 (The Effect of Visual Feedback Training on Balance and ADL in Cerebellar Ataxia : Case Report)

  • 양현주;조바회;장종식
    • 대한지역사회작업치료학회지
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    • 제3권1호
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    • pp.43-53
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    • 2013
  • 목적 : 본 연구에서는 소뇌 실조증 환자에게 시각되먹임 프로그램 훈련을 적용 후 균형과 일상생활수행에 어떠한 변화를 나타내는지 확인해 보고자 한다. 연구방법 : 대전 모 재활병원에서 소뇌 실조증으로 진단받고 입원 중인 대상자 1명을 대상으로 주 5회기씩 총 2주간에 걸쳐 중재를 시행하였고, 사후 2주를 포함하여 총 4주간 실시하였다. 중재 전 후, 사후 균형의 변화를 확인하기 위하여 BIORescue 프로그램을 활용하여 안정성의 한계(Limit of stability; LOS)와 롬버그 검사를 시행하였고, 다른 균형평가로는 버그 균형척도를 시행하였다. 일상생활수행에 미치는 영향을 알아보기 위하여 COPM을 실시하여 분석하였다. 결과 : 소뇌 실조증 환자에게 안정성의 한계와 롬버그 검사, 버그 균형척도에서 중재 후 변화를 확인하였고, 유지가 되는 것을 확인할 수 있었다. 일상생활수행에서도 목욕하기, 이동하기, 교통수단의 이용, 세탁하기, 모임활동 5개 영역 모두 수행도와 만족도가 향상 되었다. 결론 : 소뇌 실조증 환자에게 균형향상을 위하여 시각되먹임 프로그램이 유용하게 적용되어질 수 있을 것으로 보여 진다.

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흰쥐 소뇌 연접후치밀질내 phosphotryrosine 함유 단백질에 대한 연구 (Studies on the phosphotyrsine-proteins in the rat cerbellar PSD fraction)

  • 전일수;함소희;고복현
    • 생명과학회지
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    • 제7권3호
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    • pp.198-204
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    • 1997
  • tyrosine 인산화효소계를 통한 신호전달은 신경의 발생과 연접환성조절에 중요한 역할을 한다. 흰쥐 소뇌의 연접후치밀질에 존재하는 tyrosine 함유 당백질들을 조사하기 위하여 immunoblot 분석을 한 결과, 소뇌 연접후치밀질의 전반적인 단백질조성은 전뇌와 비슷하였다. phosphotyrosine 특이성 항체로, immunobolot 한 결과 소뇌의 주된 tyrosine 인산화 단백질은 50 kD 크기의 새로운 단백질이었다. PSD-50로 명명한 이 단백질은 SDS-PAGE에서 $\alpha$CaMKII와 같은 위치에 이동하였다. 그러나 소뇌에는 전뇌에 비하여 적은량의 $\alpha$CaMKII가 존재함에도 불구하고 전뇌보다 더 강한 phosphotyrosine immunoblot signal을 보이는 것으로 보아 PSD-50는 아마도 $\alpha$CaMKII와는 다른 단백질로 추정된다.

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Anatomical Correlates of Neuropsychological Deficits Among Patients With the Cerebellar Stroke

  • Shin, Min A;Park, Oak Tae;Shin, Joon-Ho
    • Annals of Rehabilitation Medicine
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    • 제41권6호
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    • pp.924-934
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    • 2017
  • Objective To investigate the anatomical correlates of the neuropsychological deficits in patients with the cerebellar stroke. Methods We screened patients who were admitted to the National Rehabilitation Center with the cerebellar stroke between October 2012 and November 2016. The patients with the cerebellar stroke who underwent neuropsychological testing for which the Seoul Neuropsychological Screening Battery (SNSB) or the SNSB-II were enrolled. The neuropsychological function capacities were compared in accordance with the stroke type (hemorrhagic vs. ischemic) and the location (right/left anterior, right/left posterior intermediate, right/left posterior lateral lobe, and vermis). Mean z-scores were computed to compare the patient performances with the population averages. Results Twenty-six patients (15 with ischemic stroke and 11 with hemorrhagic stroke) with a mean age of $54.8{\pm}16.6$ years were assessed $8.8{\pm}9.2$ months after the stroke. Differences in the neuropsychological functioning according to the stroke type were not observed. All of the numerical subtests of the stroke patients showed significantly poorer performances compared with the population averages (mean z-score <0), and some of the subtests revealed abnormal performances in attention-, visuospatial function-, memory-, and frontal/executive function-related tasks (mean z-score <-1). The patients with the presence of a lesion in the right posterior intermediate lobe of the cerebellum showed a poorer performance in the subtests evaluating the executive function including the Korean-version Stroop Test (p=0.04), the Digit Symbol Coding Test (p=0.01), and the Korean-version Trail Making Test (p=0.02) compared with the patients without that lesion. Conclusion The present study confirms that the cerebellar stroke affects the neuropsychological functioning which is associated with the anatomical site of stroke.

태아성장평가에서 소뇌횡직경과 복부둘레비의 유용성 (Usefulness of Cerebellar Transverse Diameter and Abdominal Circumference Ratio in Fetal Growth Evaluation)

  • 양성희
    • 한국방사선학회논문지
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    • 제15권5호
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    • pp.649-656
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    • 2021
  • 본 연구는 태아의 자궁 내 성장제한을 평가하는 변수로 소뇌횡직경과 복부둘레비(TCD/AC ratio)의 적절성을 평가하고자 하였다. 2019년 4월부터 2021년 3월까지 부산소재 I 병원에서 정기검진으로 초음파를 실시한 784명의 임산부를 대상으로 진행하였으며 소뇌횡직경과 복부둘레 측정값을 통해 후향적으로 분석하였다. 단순회귀분석에서 임신주수에 소뇌횡직경은 97.2%, 복부둘레는 97.5%의 영향력을 보였으며(p<0.001) 정상태아의 TCD/AC ratio는 임신주수에 상관없이 13.2로 결정되었다. 또한 빈도분석을 통해 임신주수 그룹별 TCD/AC ratio의 백분위수를 산출하였으며 자궁 내 성장제한 예측의 95 백분위수는 14.2로 나타났다. 결과적으로 TCD/AC ratio는 태아의 정상적인 성장을 평가하고 IUGR을 예측하는 유용한 변수로 활용될 수 있을 것으로 사료된다.

소뇌동맥 경색으로 발생한 말초성 안면마비 환자에 대한 한방통합치료 증례보고 (Peripheral Facial Palsy due to Cerebellar Artery Infarction is Improved by Korean Medical Treatment: A Case Report)

  • 박무진;진소리;오은제;오주희;송우섭;이현석;우재혁;황규현;배건희;윤영찬
    • 대한한방내과학회지
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    • 제43권2호
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    • pp.122-129
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    • 2022
  • Objective: This study investigates the efficacy of Korean medical treatment for a patient with peripheral facial palsy caused by cerebellar artery infarction. Methods: A 45-year-old male patient with right facial palsy and left side numbness from cerebellar artery infarction was treated with herbal medicine (ligigeopoongsan), acupuncture, pharmacopuncture, and cupping therapy for 37 days. The effects were evaluated using the House-Brackmann (H-B) and Yanagihara's unweighted grading systems. Results: Following treatment, the patient's H-B grade decreased and Yanagihara score improved. Conclusion: Korean medical treatment improved peripheral facial palsy in a patient with cerebellar artery infarction.

소뇌 경색 환자의 임상양상에 따른 보행의 변화 (Change of gait pattern of a patient with ataxic gait by cerebellar infarction)

  • 홍해진;최산호;이일석;오재건;성강경;이상관
    • 대한중풍순환신경학회지
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    • 제14권1호
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    • pp.31-39
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    • 2013
  • ■ Objectives The goal of this pilot study is to observe the change of gait pattern according to the clinical status in a patient with ataxic gait by cerebellar infarction. ■ Methods We measured the spatiotemporal gait parameters of a patient with ataxic gait four times, in which, first, the patient was not able to walk independently, second, able to walk independently, third, unable to walk independently by general tremor, and, last, able to walk independently after disappearing of general tremor. ■ Results When a patient with cerebellar ataxic gait was able to walk independently and the cerebellar tremor was disappeared, the change of gait pattern was that step and stride length decreased and total double support and stance phase increased. ■ Conclusion When different clinical characteristics were improved, the change of gait showed same pattern.

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Mature Teratoma in the Cerebellar Hemisphere of an Adult

  • Park, Kwon-Byong;Park, Hyung-Su;Lee, Jung-Il;Suh, Yeon-Lim
    • Journal of Korean Neurosurgical Society
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    • 제41권3호
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    • pp.180-181
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    • 2007
  • Intracranial teratomas are diagnosed mostly in young population and usually involve midline structure. We report a case of mature teratoma in an adult patient with unusual location in cerebellar hemisphere. A 47-year-old woman presented with severe headache and nausea. Computed tomography and magnetic resonance imaging demonstrated a posterior fossa lesion with cerebellar hemispheric location not involving midline. Histological examination of surgical specimen showed fully matured representative tissues of the three germ layers confirming teratoma. This is a rare example of mature teratoma with unusual age of the patient and location.

In Situ Intersegmental Anastomosis within a Single Artery for Treatment of an Aneurysm at the Posterior Inferior Cerebellar Artery : Closing Omega Bypass

  • Lee, Sung Ho;Choi, Seok Keun
    • Journal of Korean Neurosurgical Society
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    • 제58권5호
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    • pp.467-470
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    • 2015
  • A 74-year-old patient was diagnosed with a subarachnoid hemorrhage suspected from a dissecting aneurysm located at the lateral medullary segment of the posterior inferior cerebellar artery (PICA). Because perforators to the medulla arose both proximal and distal to the dissecting segment, revascularization for distal flow was essential. However, several previously reported methods for anastomosis, such as an occipital artery-PICA bypass or resection with PICA end-to-end anastomosis could not be used. Ultimately, we performed an in situ side-to-side anastomosis of the proximal loop of the PICA with distal caudal loops within a single artery, as a "closing omega," followed by trapping of the dissected segment. The aneurysm was obliterated successfully, with intact patency of the revascularized PICA.

The Dissecting Aneurysm of the Posterior Inferior Cerebellar Artery with Unusual Clinical Course

  • Lee, Hyoung-Soo;Lee, Sang-Youl;Rhee, Woo-Tack;Jang, Yeon-Gyu
    • Journal of Korean Neurosurgical Society
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    • 제40권5호
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    • pp.369-372
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    • 2006
  • The dissecting aneurysms of the posterior cerebral circulation arise most commonly from the vertebral artery and occasionally extend to the posterior inferior cerebellar artery[PICA]. The dissecting aneurysm localized in the PICA without involving the vertebral artery is rare. We present a PICA dissecting aneurysm that had kaleidoscopic clinical course of bleeding, occlusion, and recanalization before the surgery. The patient had serial follow-up angiograms based on significant changes of clinical status. The patient successfully underwent microsurgical trapping with clips for the dissecting aneurysm and showed neurological improvement.

Hemifacial Spasm Caused by Fusiform Aneurysm at Vertebral Artery-Posterior Inferior Cerebellar Artery Junction

  • Choi, Seok-Keun;Rhee, Bong-Arm;Park, Bong-Jin;Lim, Young-Jin
    • Journal of Korean Neurosurgical Society
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    • 제44권6호
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    • pp.399-400
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    • 2008
  • Hemifacial spasm induced by intracranial aneurysm is a rare clinical condition. A 45-year-old male patient presented with a 3-year history of progressive involuntary twitching movement on right face. On radiological study, a dilated vascular lesion compressing the brain stem was found at the junction of vertebral artery and posterior inferior cerebellar artery. On operative field, we found the posterior inferior cerebellar artery and the fusiform aneurysm compressing root exit zone of facial nerve. Microvascular decompression was performed and the facial symptom was relieved without complications.