• Title/Summary/Keyword: Cerebral atrophy

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Strength Training-Induced Changes in Muscle Size and Motor Improvement in Bilateral Schizencephaly: An Experimenter-Blind Case Report With 3-Month Follow-Up

  • Lee, Dong-Ryul;You, Sung-Hyun;Lee, Nam-Gi;Yoo, In-Gyu;Jung, Min-Ye;Han, Bong-Soo
    • Physical Therapy Korea
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    • v.17 no.4
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    • pp.77-87
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    • 2010
  • The present case study highlights the effects of a novel Comprehensive Hand Repetitive Intensive Strengthening Training (CHRIST) on morphological changes and associated upper extremity (UE) muscle strength and motor performance in a child with spastic quadriplegic cerebral palsy (CP). The Child, a 10-year-old girl with spastic quadriplegic CP, was treated with CHRIST for 60 minutes a day, five times a week, for 5 weeks. The CHRIST was designed to improve motor function and strength. Clinical tests including the modified Wolf Test, Jebsen-Taylor Hand Function Test, and Pediatric Motor Activity Log questionnaire were used to determine motor function. Ultrasound imaging was performed to determine the changes in the cross-section area (CSA) of the extensor carpi radialis (ECR) and triceps brachii (TRI). Muscle strength was measured with a dynamometer at pretest, and post-test, and 3-month follow-up. Ultrasound imaging data showed that the CSAs of both ECR and TRI muscles were enhanced as a function of the intervention. These changes were associated with muscle strength and motor performance and their effects remained even at a 3-month follow-up test. Our results suggest that the CHRIST was effective at treating muscle atrophy, weakness and motor dysfunction in a child with spastic quadriplegic CP.

Craniofacial Deformity in a Patient with Dyke-Davidoff-Masson Syndrome: A Case Report (Dyke-Davidoff-Masson 증후군 환자의 두개골 변형: 증례보고)

  • Lee, Seung-Hyun;Lee, Hye-Kyung;Jeong, Hii-Sun
    • Archives of Craniofacial Surgery
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    • v.13 no.1
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    • pp.50-53
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    • 2012
  • Purpose: The Dyke-Davidoff-Masson syndrome is a rare disease entity that was first reported in 1993, and it is characterized by not only the cerebral hemiatrophy that is accompanied by the ipsilateral ventriculomegaly and ipsilateral compensatory osseous hypertrophy, but also the overgrowth of the paranasal sinuses. No studies have attempted to examine it from perspectives of the skull deformity and plastic surgery. Here, we report our case with a review of the literatures. Methods: A 45-year-old man with Dyke-Davidoff-Masson visited our medical institution with nasal bone fracture. Based on the previously taken brain MRI scans, we measured the degree of craniofacial deformity, and the horizontal distance, which is based on the margin of the skull, as well as the falx cerebri. Results: We made a comparison of the degree of craniofacial deformity. This showed that the mean horizontal distance on the axial view was shorter by approximately 28.46%, as compared with that of the left unaffected side. Conclusion: The Dyke-Davidoff-Masson is characterized by a concurrent presence of the atrophy of the cerebral hemisphere, with the cranial deformity. For the reconstruction of the bone and soft-tissue deformity with Dyke-Davidoff-Masson syndrome, it is needed to perform objective assessments.

Metabolic Topography of Parkinsonism

  • Kim, Jae-Seung
    • Nuclear Medicine and Molecular Imaging
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    • v.41 no.2
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    • pp.141-151
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    • 2007
  • Parkinson's disease is one of the most frequent neurodegenerative diseases, which mainly affects the elderly. Parkinson's disease is often difficult to differentiate from atypical parkinson diorder such as progressive supranuclear palsy, multiple system atrophy, dementia with Lewy body, and corticobasal ganglionic degeneration, based on the clinical findings because of the similarity of phenotypes and lack of diagnostic markers. The accurate diagnosis of Parkinson's disease and atypical Parkinson disorders is not only important for deciding on treatment regimens and providing prognosis, but also it is critical for studies designed to investigate etiology and pathogenesis of parkinsonism and to develop new therapeutic strategies. Although degeneration of the nigrostriatal dopamine system results in marked loss of striatal dopamine content in most of the diseases causing parkinsonism, pathologic studies revealed different topographies of the neuronal cell loss in Parkisonism. Since the regional cerebral glucose metabolism is a marker of integrated local synaptic activity and as such is sensitive to both direct neuronal/synaptic damage and secondary functional disruption at synapses distant from the primary site of pathology, an assessment of the regional cerebral glucose metabolism with F-18 FDG PET is useful in the differential diagnosis of parkinsonism and evaluating the pathophysiology of parkisonism.

Effects of Electro-acupuncture and Therapeutic Exercise on Nervous system in the Ischemic Stroke Rats (전침자극과 운동치료가 허혈성 뇌졸중 백서모델의 신경계에 미치는 영향)

  • Yoo, Young-Dae;Kim, Gi-Do;Chun, Jin-Sung;Jeong, Hyun-Woo;Kim, Gye-Yeop
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.20 no.4
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    • pp.1014-1020
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    • 2006
  • This study was intended to examine the effects of electroacupuncture(EA) and therapeutic exercise on the improvement of exercise function, BNDF, and HSP70 protein expression in an ischemic stroke model induced by MCA occlusion. Experiments were conducted for 1, 3 days, 1, 8 weeks respectively. Group I was a group of EA and therapeutic exercise; Group II was a group of therapeutic exercise; Group III was a group of EA; Group IV was a sham group of EA; Group V was a control group; and Group VI was a sham group without ischemic stroke. In each group, neurologic motor behavior test, histologic observations, BDNF, and HSP70 expression were observed and analyzed. The following results were obtained. The results of behavior test suggest that 8 weeks after ischemic stroke was induced, Group I improved in degeneration and inflammation of muscle fiber and decreased in destruction of nerve cells and cerebral infarction, indicating a similar state of muscle fiber and brain to Group VI. In immunohistochemical observations, Group I showed increase in BDNF and decrease in HSP70. Based on these results, EA and therapeutic exercise may improve muscle atrophy and change in BDNF and HSP70 expression of ischemic stroke rats and contribute to the improvement of exercise function.

Delayed Post-Hypoxic Leukoencephalopathy Induced by an Overdose with Fentanyl Patches: A Case Report (펜타닐 첩포 남용으로 인한 지연성 저산소성 백색질뇌증: 증례 보고)

  • Jin Sol Choi;Eun Ae Yoo;Jin Ok Choi;Soo Jung Kim
    • Journal of the Korean Society of Radiology
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    • v.81 no.4
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    • pp.972-978
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    • 2020
  • Fentanyl intoxication has occasionally been reported since fentanyl patches became available for medical use. Delayed post-hypoxic leukoencephalopathy is a complication of hypoxia. However, its neuropsychiatric symptoms can be delayed, and it can progress to leukoencephalopathy even after full recovery from coma due to acute intoxication. Herein, we report a case of fentanyl intoxication in a 65-year-old man who was presented to the hospital because of unconsciousness for 13 hours after using ten fentanyl patches simultaneously. Initial brain CT findings were non-specific. Twenty days later, delayed neuropathologic symptoms manifested, and MRI showed bilaterally symmetrical, heterogeneous, confluent high signal intensities on T2-weighted/fluid attenuated inversion recovery MRI in the cerebral white matter with diffusion restriction. This was followed by rapid exacerbation of neuropathological symptoms with diffuse severe cerebral atrophy over 1 year.

Effect of endurance exercise during acute stage on hindlimb muscles of stroke induced rat (지구력 운동이 급성기 뇌졸중 쥐의 뒷다리근 질량에 미치는 영향)

  • An, Gyeong-Ju;Lee, Yoon-Kyong;Im, Ji-Hae;Choi, S-Mi;Choe, Myoung-Ae
    • Journal of Korean Biological Nursing Science
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    • v.2 no.2
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    • pp.67-80
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    • 2000
  • The purpose of this study was to identify hindlimb muscle atrophy in stroke induced rat and determine the effect of endurance exercise on body weight, weight of hindlimb muscle during 7 days after stroke induction. Thirty four male Sprague-Dawley rats with 200-270g body weight were divided into four groups : control, control+exercise(Con+Ex), stroke, and exercise after stroke(St+Ex) group. The control group and Con+Ex group received sham operation and the stroke group and St+Ex group received right MCA occlusion operation by using silicon-coated probe. The Con+Ex and St+Ex groups ran on a treadmill for 20min/day at 10m/min and $10^{\circ}grade$. Daily body weight and diet intake were measured every morning for 7 days. Cerebral infarction of stroke and St+Ex groups were identified by staining with TCC for 30minutes. The data were analyzed by Kruskal-Wallis test and Mann-Whitney U test using the SPSSWIN 9.0 program. Body weight of the control group at the 7th day increased by 18.3% significantly from the first day of experiment, that of the stroke group at the 7th day decreased by 6.7% significantly compared to the day of receiving right MCA occlusion operation. Body weight of the Con+Ex group at the 7th day increased by 10.3% significantly form the first day of experiment, that of St+Ex group at the 7th day also increased by 13.4% significantly compared to the day of receiving right MCA occlusion operation. The total amount of diet in stroke group decreased significantly compared to that of St+Ex and that of control group. In stroke group the wet weight of both sides of soleus, plantaris, and gastrocnemius muscles decreased significantly compared to that of control group. The relative weight of affected(left) plantaris and gastrocnemius muscles decreased significantly compared to that of the control group. The difference between the weight of affected and unaffected soleus, plantaris, and gastrocnemius muscles were not significant in stroke group. The wet weight of right gastrocnemius muscles in Con+Ex group increased compared to that of control group. The relative weight of right gastrocnemius muscle increased significantly compared to that of the control group. The wet weight of St+Ex group increased significantly compared to that of the stroke group in both sides of soleus, plantaris, and gastrocnemius muscles. The relative weight of affected plantaris muscle increased significantly compared to that of the stroke group. The difference between the weight of affected and unaffected soleus, plantaris, and gastrocnemius muscles were not significant in St+Ex group. Body weight and wet weight of soleus, plantaris, and gastrocnemius muscles in the St+Ex group did not recover to the values of control group. Based on these results, it can be suggested that endurance exercise during acute stage of stroke can reduce muscle atrophy related to denervation, inactivity and undernutrition.

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The Effect of Bee Venom on Acetylcholine Esterase Activity during Scopolamine Induced Memorial Impairment (봉약침액(蜂藥鍼液)이 Scopolamine으로 기억장애(記憶障碍) 유발(誘發) 시 Acetylcholine Esterase 활성에 미치는 영향(影響))

  • Song, Jeong-Yeol;Song, Ho-Sueb
    • Journal of Acupuncture Research
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    • v.23 no.3
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    • pp.117-127
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    • 2006
  • Alzheimer's disease (AD) is the most prevalent form of neurodegenerative disease associated with aging in the human population. This disease is characterized by the following 4 structural changes : Atrophy of the Cortex, Parasympathetic, and other neural cells, the existence of Neurofibrillary tangles (NFTs), and the accumulation of Senile plaques. NFTs and Senile plaques is known to be the index of this disease. Senile plaques disturbs the neutro transmission and depletes of Acetylcholine. So, Recovery of Acetylcholine is the primal objective for treating Alzheimer's disease. So, Inhibiting the activity of Acetylcholine Esterase (AChE), which causes the hydrolysus of acetylcholine into choline and acetate, can be seen as a key role for treating Alzheimer's disease. Increasing body of evidence has been demonstrated that Bee Venom Acupuncture (BV) could compete with complex protein involving in multiple step of $NF-_{\kappa}B$ activation and exert the anti-inflammatory potential of combined inhibition of the prostanoid and nitric oxide synthesis systems by inhibition of IKK and $NF-_{\kappa}B$. BV dose-dependently attenuated Scopolamine-induced Acetylcholine esterase activities in cerebral cortex and hippocampus of the mice brain. This study therefore suggests that BV acupuncture method may be useful for prevention of development or progression of AD.

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Fully Automatic Segmentation and Volumetry on Brain MRI of Coronal Section

  • Sung, Yun-Chang;Song, Chang-Jun;Noh, Seung-Moo;Park, Jong-Won
    • Proceedings of the IEEK Conference
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    • 2000.07a
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    • pp.441-445
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    • 2000
  • This study is to segment white matter, gray matter, and cerebrospinal fluid(CSF) on a brain MR image of coronal section and to calculate the volume of each. First, we segmented the whole region of a brain from a black colored background, a skull and a fat layer. Then, we calculated the partial volume of each component, which was present in scanning finite thickness, with the arithmetical analysis of gray value from the internal region of a brain showing the blurring effects on the basis of the MR image forming principle. Calculated partial volumes of white matter, gray matter and CSF were used to determine the threshold for the segmentation of each component on a brain MR image showing the blurring effects. Finally, the volumes of segmented white matter, gray matter, and CSF were calculated. The result of this study can be used as the objective diagnostic method to determine the degree of brain atrophy of patients who have neurodegenertive diseases such as Alzheimer’s disease and cerebral palsy.

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The study of Eastern-Western medicine on the cerebrovascular attack of drinking (음주(飮酒)가 뇌졸중(腦卒中)에 미치는 영향(影響)에 관(關)한 동서의학적(東西醫學的) 연구(硏究))

  • Kang, Hwa-Jeong;Moon, Byung-Soon
    • The Journal of Internal Korean Medicine
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    • v.18 no.2
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    • pp.131-150
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    • 1997
  • As to the effects of drinking on the cerebrovascular system, the result of studies by Eastern-Western medicine indicate the following conclusions: 1. Oriental medical studies show drinking causes 'Dam-em', 'Dam-tak', and 'Seub-yul' and is, thus related to hypertension and hyperlipidemia. 2. Oriental medical studies also show that hypertension and hyperlipidemia, which includes apoplexy, a dizziness, headaches and 'Gan-yang', are caused by 'Dam-em', 'Dam-tak' and 'Heul-uh'. In most cases of obesity. which is piled 'Seub-dam' in the spleen and stomach, is caused by alcohol consumption. 3. Large amounts of alcohol consumption is a dangerous factor in many kinds of cerebrovascular attacks but under the middle grade of drinking it is not harmful. And it is a predominant theory that a small quantity of alcohol consumption is good for preventing cerebrovascular attacks. 4. Taking a brain computed tomography after alcohol has been introduced into the system reveals strange symptoms like ventricle dilatation, cerebral atrophy, and pathologic histological degeneration. 5. Alcohol is related to hypertension, hyperlipidemia, obesity which are dangerous factors in cerebrovascular attacks. This is especially true with hypertension and obesity. 6. Western medicine says, because of the close relations between hypertension, hyperlipidemia, and the grade of obesity, drinking increases the chances of cerebrovascular attacks. Our findings show that reducing alcohol intake, an environmental factor, will help prevent cerebrovascular attacks.

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Clinical Study of CT-diagnosed Olivopontocerebellar Atrophies (Olivopontocerebellar Atrophy의 임상상과 전산화단층뇌촬영 소견)

  • Park, Mee-Yeong;O, Khyoung-Yhun;Hah, Jung-Sang;Byun, Yeung-Ju;Park, Choong-Suh
    • Journal of Yeungnam Medical Science
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    • v.5 no.2
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    • pp.87-93
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    • 1988
  • The diagnosis of OPCA could be made clinically with important aid of brain CT scanning, although the definite and conclusive diagnosis only by postmortem pathological determination. We reviewed, clinically and with brain CT examination, 12 cases of patients with OPCA who were admitted to the Yeungnam University Hospital for a recent 5 years. The result were as following. : 1. The distribution of age is from 49 to 72, mainly 50 to 60. Man is more frequent than women at the 4.5 times. 2. The interval period from Sx. onset to diagnosis is 1 year to 6 years. 3. The usual initial Sxs. were dizziness(58%), ataxia(33%), and other less frequent Sxs. were weakness of low extremities, dysarthria, headache and urinary incontinence. The clinical manifestations at the initial diagnosis were cerebellar disturbance(100%), dysarthria(83%), and increased deep tendon reflexes(58%). 4. The results of brain CT finding are like this : ${\cdot}$ the width of cerebellar sulci is more than 1mm, other 4 cases more than 2mm. ${\cdot}$ the width of cerebellar pontine cistern of the patient if usually 3 to 4mm, other 2 cases extended to the 5mm. ${\cdot}$ the A. P and lateral lengths of 4th. ventricle is 4mm and 4 to 8mm respectively. ${\cdot}$ 6 cases of whole patients show coincidentally cerebral atrophy.

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