• 제목/요약/키워드: Neurological function

검색결과 364건 처리시간 0.029초

Somatosensory evoked potentials are abnormal with plagiocephaly

  • Harma, Maiju;Lauronen, Leena;Leikola, Junnu;Hukki, Jyri;Saarikko, Anne
    • 대한두개안면성형외과학회지
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    • 제23권2호
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    • pp.59-63
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    • 2022
  • Background: Deformational plagiocephaly is usually managed conservatively, as it tends to improve over time and with the use of conservative measures. However, before the year 2017 we operated on patients with severe plagiocephaly and neurological symptoms at the Helsinki Cleft Palate and Craniofacial Center. Methods: Of the 20 infants with severe deformational plagiocephaly and neurological symptoms referred to us between 2014 and 2016, 10 underwent cranioplasty open reshaping of the posterior cranial vault. The parents of the last 10 patients were given information on the natural history of the condition and the patients were followed up with an outpatient protocol. The aim of this study was to gain information on the brain electrophysiology and recovery of patients after total cranial vault reconstruction by measuring the electroencephalogram (EEG) somatosensory evoked potentials (SEP; median nerve). Results: Of the 10 participants in the operation arm, six had abnormal SEP at least on the affected cerebral hemisphere and all SEPs were recorded as normal when controlled postoperatively. In the follow-up arm, eight out of 10 participants had abnormal SEP at the age of approximately 24 months, and all had normalized SEPs at control visits. Conclusion: Our data suggest that cranioplasty open reshaping of the posterior cranial vault did not affect abnormal SEP-EEG recordings. We have abandoned the operations in deformational plagiocephaly patients due to findings suggesting that expanding cranioplasty is not beneficial for brain function in this patient group.

An Unconventional Approach Considering Flexor Spasticity and Flexion Synergies of the Upper Extremity Following a Stroke: A Randomized Double-blind Pilot Study

  • Rha, Young Hyoun;Lee, Keun Hee;Shin, Jun Bum;Park, Kang Hui;Kim, Byung Sun;Ha, Jae Chan
    • 한국전문물리치료학회지
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    • 제29권2호
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    • pp.147-155
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    • 2022
  • Background: Although various conventional approaches have been employed to reduce spasticity in neurological rehabilitation, only a few studies have shown scientific evidence for its effectiveness. Thus, we introduced a different concept (Ueda method) of rehabilitation therapy that can complement the limitations of conventional therapy. Objects: This study aimed to investigate the immediate effects of the application of the Ueda method on patients with spasticity after stroke via an electrophysiological study. Methods: We conducted a randomized double-blind pilot study in two rehabilitation hospitals involving 30 stroke patients who were randomly allocated to the Ueda (n = 15) and convention (n = 15) groups. Electromyographic data of six examined muscles in both upper extremities of all patients were recorded. The A-ApA index and activation ratios of upper extremity muscles were evaluated and compared between the groups to confirm post-intervention changes in upper-extremity flexor spasticity and flexion synergies. Repeated-measures analysis of variance was conducted to confirm the therapeutic effect (2 × 2) as a function of group (Ueda vs. convention) and time (pre-/post-intervention) on all outcome measures (p < 0.05). Results: In the Ueda group, the mean A-ApA index values differed significantly before and after the intervention (p = 0.041), indicating a weak evidence level; however, the effect size was medium (d = -0.503). The interaction effects of the A-ApA index between the Ueda and convention groups and between pre-intervention and post-intervention stages were significant (p = 0.012). The effect size was large (np2 = 0.220). In the Ueda group, the activation ratios of the anterior deltoid fiber significantly decreased after the intervention in all reaching tasks. Conclusion: The Ueda method reduces upper-extremity flexor spasticity and changes its synergy in stroke patients and should be considered a rehabilitation therapy for spastic stroke patients.

Mechanical Thrombectomy for Refractory Cerebral Venous Sinus Thrombosis in a Child with Nephrotic Syndrome : A Case Report

  • Jing Ye;Yuan Yang;Weifeng Wan;Xuntai Ma;Lei Liu;Yong Liu;Zhongchun He;Zhengzhou Yuan
    • Journal of Korean Neurosurgical Society
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    • 제66권6호
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    • pp.735-742
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    • 2023
  • Nephrotic syndrome (NS) is associated with cerebral venous sinus thrombosis (CVST), which is a rare cerebrovascular disorder in children. Systemic anticoagulation with heparin is the standard therapy for CVST, and mechanical thrombectomy (MT) has been described as a salvage treatment for adult anticoagulant refractory CVST, However, it has never been reported in children. We describe a case of MT for refractory CVST in a child with NS. A 13-year-old boy with newly diagnosed NS presented to an emergency department with acute headache. A head computed tomography showed acute thrombus in the superior sagittal sinus, straight sinus and transverse sinus. The child was started on heparin therapy, but clinically deteriorated and became unresponsive. In view of the rapid deterioration of the condition after anticoagulation treatment, the patient received intravascular treatment. Several endovascular technologies, such as stent retriever and large bore suction catheter have been adopted. After endovascular treatment, the patient's neurological condition was improved within 24 hours, and magnetic resonance venography of the head demonstrated that the CVST was reduced. The child recovered with normal neurological function at discharge. This case highlights the importance of considering MT for refractory CVST, and we suggest that MT may be considered for refractory CVST with NS in children.

과제 지향적 훈련이 뇌졸중 환자의 상지 기능, 인지 기능과 일상생활 수행에 미치는 효과 - 개별 훈련과 집단 훈련의 비교 - (The Effect of Task-Oriented Training on Upper Extremity Function, and Activities of Daily Living for Stroke Patients - Comparative of Group Training and Individual Training -)

  • 박은정;유찬욱;용미현
    • 재활치료과학
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    • 제2권2호
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    • pp.47-59
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    • 2013
  • 목적 : 뇌졸중 환자를 대상으로 과제 지향적 훈련을 집단과 개별로 실시하게 하여 상지 기능, 인지 기능과 일상생활 수행력에 미치는 영향을 알아보고자 실시하였다. 연구방법 : 2012년 6월부터 11월까지 약 5개월간 A병원에 입원하여 뇌졸중 진단을 받은 사람 중에 재활치료를 받은 환자를 대상으로 하였다. 과제 훈련군과 개별 훈련군은 각각 13명씩 무작위 배정 하였다. 두 군 모두 동일한 내용의 과제 지향 훈련을 1일 30분씩 3주간 시행하도록 하였다. 결과 : 훈련 전 두 군의 상지 기능과 인지 기능은 유의한 차이를 보이지 않았다. 훈련 전 일상생활 영역에서 목욕하기(p<.001), 식사하기, 개인위생과 총점(p<.05)이 집단 훈련군에서 더 높은 것으로 나타났고 훈련 후 상지 기능은 개별 훈련군에서 유의하게 높았다(p<.001). 두 그룹 모두 훈련 전후 상지 기능 식사하기, 개인위생,목욕하기, 옷 입기, 용변처리, 이동, 보행, 계단, 총점(p<.05)에 유의한 향상이 있었다. 두 그룹의 훈련 전후 변화량 비교에서 개별 훈련군이 상지 기능(p<.001)과 일상생활 영역에서 식사하기와 총점에서 더 유의한 향상을 나타냈다(p<.05). 결론 : 과제 지향적 훈련을 시행 시 집단 훈련군과 개별 훈련군 모두 상지기능, 일상생활 수행력에 향상을 가져오며, 특히 상지 기능의 향상이 클 경우에 더 높은 일상생활 수행력의 변화를 가져 올 수 있다. 앞으로 보다 많은 환자를 대상으로 장기간에 걸친 종단적인 사례 연구가 필요하다.

자폐스펙트럼장애 아동들의 효과적인 조기 중재에 대한 체계적 고찰 (Systematic Review on Effect of Comprehensive Early Intervention for Pre-school Children With Autism Spectrum Disorder(ASD))

  • 정병록
    • 재활치료과학
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    • 제7권3호
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    • pp.9-21
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    • 2018
  • 목적 : 본 연구는 국외 학술지를 대상으로 체계적인 문헌고찰을 통해 자폐스펙트럼장애(autism spectrum disorder, ASD)아동들을 대상으로 사용되는 조기 중재 방법의 효과를 확인하는 것이었다. 연구방법 : 2017년 12월 이전까지의 국외 학술지에 게재된 논문을 Pubmed를 통하여 검색하였다. 주요 검색어로는 'autism', 'autism spectrum disorder', 'ASD', 'high function autism', 'high function ASD', 'Asperger syndrome', 'pervasive developmental disorder', 'PDDNOS', 'intervention'과 'early intervention'를 사용하였다. 최초 검색된 논문은 724편이었으나 포함 및 배제기준을 적용하여 최종 10편의 연구가 선정되었다. 결과 : 자폐스펙트럼장애 아동의 조기 중재는 10편의 선정된 연구 중에서 8편의 연구가 응용행동분석에 기초한 중재 프로그램을 적용하였고, 다른 2편의 연구들은 감각 통합적 접근과 테크놀로지에 기반을 둔 중재접근을 사용하였다. 대부분의 연구가 조기 중재로 의사소통기술과 사회적 상호작용기술, 지능, 적응 행동의 증가, 동시집중력의 향상과 같은 긍정적인 효과를 보고하였다. 결론 : 본 연구는 자폐스펙트럼장애 아동의 조기 중재에 대한 근거를 제시하며, 향후 국내 연구에서 효과적인 조기 중재에 대한 효과를 확인하는 연구가 필요할 것으로 사료된다.

Intra-Spinal Bone Marrow Mononuclear Cells Transplantation Inhibits the Expression of Nuclear Factor-${\kappa}B$ in Acute Transection Spinal Cord Injury in Rats

  • Shrestha, Rajiv Prasad;Qiao, Jian Min;Shen, Fu Guo;Bista, Krishna Bahadur;Zhao, Zhong Nan;Yang, Jianhua
    • Journal of Korean Neurosurgical Society
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    • 제56권5호
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    • pp.375-382
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    • 2014
  • Objective : To assess the effect of bone marrow mononuclear cells (BMMNCs) transplantation in the expression of nuclear factor-${\kappa}B$ (NF-${\kappa}B$) in spinal cord injury (SCI) in rats. Methods : BMMNCs were isolated from tibia and femur by a density gradient centrifugation. After establishment of acute transection SCI, rats were divided into experiment (BMMNCs), experiment control (0.1 M PBS infused) and sham surgery groups (laminectomy without any SCI). Locomotor function was assessed weekly for 5 weeks post-injury using BBB locomotor score and urinary bladder function daily for 4 weeks post-injury. Activity of NF-${\kappa}B$ in spinal cord was assessed by immunohistochemistry and reverse transcriptase polymerase chain reaction. Results : At each time point post-injury, sham surgery group had significantly higher Basso, Beattie, Bresnahan locomotor and urinary bladder function scores than experiment and experiment control group (p<0.05). At subsequent time interval there were gradual improvement in both experiment and experiment control group, but experiment group had higher score in comparison to experiment control group (p<0.05). Comparisons were also made for expression of activated NF-${\kappa}B$ positive cells and level of NF-${\kappa}B$ messenger RNA in spinal cord at various time points between the groups. Activated NF-${\kappa}B$ immunoreactivity and level of NF-${\kappa}B$ mRNA expression were significantly higher in control group in comparison to experiment and sham surgery group (p<0.05). Conclusion : BMMNCs transplantation attenuates the expression of NF-${\kappa}B$ in injured spinal cord tissue and thus helps in recovery of neurological function in rat models with SCI.

광혈전 유도 뇌손상 백서에서 소풍탕(疏風湯)과 tDCS의 적용이 운동기능회복과 GDNF 발현에 미치는 영향 (Effect of Sopung-tang and tDCS on Motor function Recovery and GDNF Expression in Photothrombotic Brain Infarction Induced Rat Model)

  • 심기철;김기도;김경윤;정현우;김계엽
    • 동의생리병리학회지
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    • 제26권6호
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    • pp.894-901
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    • 2012
  • The effect of Sopung-tang(SPT) and trans-cranial direct current stimulation(tDCS) was investigated in photothrombotic brain infarction(PTI) rats. Sprague-Dawley 80 rats, were divided into four groups. group I was experiental control group(n=20), group II was PTI induced and oral administration of SPT(n=20), group III was PTI induced and tDCS administration(n=20) and group IV was PTI induced and SPT and tDCS administration for 28 days on stroke rats(n=20). Analysis the neurological function test, 25 point behavior functional score test, and immunohistochemistric finding of GDNF expression, and electron microscopy assessment In motor behavior test, the outcome of group IV was significantly difference than the other group, and In immunohistochemistric finding, group II, III, IV were increase GDNF expression on 28 days, In electron microscopy finding, the all groups were degenerated of cell organelles, and synaptic plasticity were improvement of group II, III, IV(especially group IV) These results suggest that, 28days application of SPT and tDCS was the motor function and histopathologic, micro-morphological improvement of motor function recovery and positive influence on synaptic plasticity.

노인성 음성의 치료 (Treatment of Presbyphonia (Aging Voice))

  • 권택균
    • 대한후두음성언어의학회지
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    • 제25권1호
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    • pp.13-15
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    • 2014
  • Presbyphonia is defined as voice change caused by aging. Since presbyphonia is one of the natural aging processes, the treatment should be considered for the patients complaining communication difficulties. The treatment should not only target on presbylaryngis, but also on underlying systemic conditions such as lung function, neurological diseases and medications. Therefore, the treatment for the patients with presbyphonia should be multidisciplinary including underlying disease control, voice therapy and surgical treatment. Although various experiments on treatment of presbylaryngis are currently being tried, repeated injection laryngoplasty is still playing an important role because presbyphonia is destined to get worse over time.

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Preoperative Extrapontine Myelinolysis with Good Outcome in a Patient with Pituitary Adenoma

  • Zhou, Ying;Zhu, Yicheng;Wang, Wenze;Xing, Bing
    • Journal of Korean Neurosurgical Society
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    • 제59권2호
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    • pp.161-164
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    • 2016
  • Few preoperative extrapontine myelinolysis (EPM) cases with pituitary adenoma have been reported. No such case had long follow-up to see the outcome of EPM. We reported a 38-year-old man complaining of nausea, malaise and transient loss of consciousness who was found to have severe hyponatremia. Neurologic deficits including altered mental status, behavioral disturbances, dysarthria and dysphagia developed despite slow correction of hyponatremia. Endocrine and imaging studies revealed hypopituitarism, nonfunctional pituitary macroadenoma and extrapontine myelinolysis. Transsphenoidal surgery was performed after three weeks of supportive therapy, when neurological symptoms improved significantly. The patient recovered function completely 3 months after surgery. Our case indicates that outcome of EPM can be good even with prolonged periods of severe neurologic impairment.

Spontaneous Spinal Epidural Hematoma in an Infant : A Case Report and Review of the Literature

  • Lim, Jae-Joon;Yoon, Soo-Han;Cho, Ki-Hong;Kim, Sang-Hyun
    • Journal of Korean Neurosurgical Society
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    • 제44권2호
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    • pp.84-87
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    • 2008
  • Spontaneous spinal epidural hematoma (SSEH) is rare in children. especially in infants, in whom only 12 cases have been reported. Because of the nonspecificity of presenting symptoms in children, the diagnosis may be delayed. We report herein a case of SSEH in a 20-month-old girl who initially presented with neck pain, and developed lower extremity motor weakness and symptoms of neurogenic bladder 2 weeks prior to admission. The magnetic resonance imaging showed an epidural mass lesion extending from C7 to T4, and the spinal cord was severely compressed by the mass. After emergency decompressive surgery the neurologic function was improved immediately. Two months after surgery, the neurological status was normal with achievement of spontaneous voiding. We suggest that surgical intervention can provide excellent prognosis in case of SSEH in infants, even if surgery delayed.