• Title/Summary/Keyword: Pontine

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The Effect of Proprioceptive and Vestibular Sensory Input on Expression of BDNF after Traumatic Brain Injury in the Rat (고유감각과 전정감각 입력이 외상성 뇌손상 쥐의 BDNF 발현에 미치는 영향)

  • Song, Ju-Min
    • PNF and Movement
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    • v.4 no.1
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    • pp.51-62
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    • 2006
  • Purpose : The purposes of this study were to test the effect of proprioceptive and vestibular sensory input on expression of BDNF after traumatic brain injury in the rat. Subject : The control group was sacrificed at 24 hours after traumatic brain injury. The experimental group I was housed in standard cage for 7 days. The experimental group II was housed in standard cage after intervention to proprioceptive and vestibular sensory(balance training) for 7 days. Method : Traumatic brain injury was induced by weight drop model and after operation they were housed in individual standard cages for 24 hours. After 7th day, rats were sacrificed and cryostat coronal sections were processed individual1y in goat polyclonal anti-BDNF antibody. The morphologic characteristics and the BDNF expression were investigated in injured hemisphere section and contralateral brain section from immunohistochemistry using light microscope. Result : The results of this experiment were as follows: 1. In control group, cell bodies in lateral nucleus of cerebellum, superior vestibular nucleus, purkinje cell layer of cerebellum and pontine nucleus changed morphologically. 2. The expression of BDNF in contralateral hemisphere of group II were revealed. 3. On 7th day after operation, immunohistochemical response of BDNF in lateral nucleus, superior vestibular nucleus, purkinje cell layer and pontine nucleus appeared in group II. Conclusion : The present results revealed that intervention to proprioceptive and vestibular sensory input is enhance expression of BDNF and it is useful in neuronal reorganization improvement after traumatic brain injury.

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A Case of a Soyangin Patient with Aggravated Voiding Dysfunction after Pontine Infarction (교뇌경색 이후 배뇨장애가 악화된 소양인 환자의 한의 치료 1례 보고)

  • Hye-Jin, Lee;Ye-Chae, Hwang;Tae-Bin, Yim;Kyung-Hwa, Lee;Seung-Yeon, Cho;Seong-Uk, Park;Jung-Mi, Park;Chang-Nam, Ko
    • The Journal of the Society of Stroke on Korean Medicine
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    • v.23 no.1
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    • pp.73-84
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    • 2022
  • ■Objective The purpose of this case report is to report the effect of Korean medicine treatment on a patient with pontine infarction complaining of discomfort due to aggravated voiding dysfunction after the onset of the stroke. ■Methods The patient was hospitalized for 44 days and treated with herbal medicine, acupuncture, electroacupuncture, moxibustion, and interferential current therapy(ICT). We checked the amount of self-voided volume and postvoid residual urine volume(PVR), and asked the patient to subjectively evaluate the degree of discomfort due to voiding dysfunction. ■Results After 44 days of hospitalization, the patient responded that the subjective discomfort due to residual urine remained 30% and delayed urine remained 50% compared to the day of admission. The maximum amount of PVR was 234 ml on the 3rd day, and the minimum amount of PVR was checked on 25th and 35th day as 0 ml. ■Conclusions This study suggests that Korean medicine treatment may be effective in the treatment of voiding dysfunction after stroke.

Case Report: Quantitative Evaluation of Gait Function Following Treatment Progression in a Patient with Central Pontine Myelinolysis (중심성 교뇌수초용해 환자의 치료 경과에 따른 보행 기능의 정량적 평가)

  • Sangho Ji;Sunny Kang;Jiwoo Kim;Youngjo So;Sangkwan Lee;Cheol-Hyun Kim
    • The Journal of Internal Korean Medicine
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    • v.45 no.2
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    • pp.190-198
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    • 2024
  • Introduction: Central pontine myelinolysis (CPM) is a rare neurological disorder marked by symmetric nerve fiber damage, commonly following rapid hyponatremia correction, with no established treatment and a poor prognosis. The condition, often linked to alcoholism, malnutrition, and various diseases, lacks comprehensive studies on its impact on gait. This research aims to quantitatively analyze gait changes in CPM patients receiving both traditional Korean and conventional rehabilitation treatments, addressing a gap in current understanding of CPM management. Case presentation: A 56-year-old male diagnosed with CPM following an initial misdiagnosis underwent combined electoracupuncture and rehabilitative treatment at ○○ university Korean medical center, resulting in significant gait improvements. A treadmill gait analysis system was used to measure changes in key gait parameters at 2-week intervals, and the patient's progress was documented. Conclusions: The quantitative analysis revealed significant gait improvements. Foot rotation decreased from 8.9° to 6.4° (right) and from 11.1° to 7.2° (left); lateral symmetry improved from -7.8 to 0.8; step length increased from 21 cm to 44 cm (right) and from 19 cm to 44 cm (left); and velocity increased from 1.2 m/s to 2.7 m/s. These findings highlight decreased foot rotation and lateral symmetry, along with increased step length and velocity, suggesting a positive outcome of the treatment regimen. Notably, the patient experienced no adverse effects related to the treatments. Despite limitations, including the singe case focus and lack of prior gait-focused CPM research, this case report provides valuable insights into effective CPM management strategies, paving the way for future research in this domain.

A Study of Central and Peripheral type of Eye Movement Impairment - Focused on 3 Cases Treated with Oriental Medical Treatment (중추성 및 말초성 안구운동장애 사례에 대한 고찰 - 한방치료를 시행한 3례를 중심으로)

  • Park, Joon-Young;Kim, Young-Seok;Cho, Ki-Ho;Mun, Sang-Kwan;Jung, Woo-Sang
    • The Journal of Internal Korean Medicine
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    • v.33 no.4
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    • pp.599-608
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    • 2012
  • Objectives : To report three cases of eye movement impairment: internuclear ophthalmoplegia (INO) due to pontine infarction, traumatic abducens nerve palsy, and abducens nerve involvement in Miller-Fisher syndrome. Cases Summary : There were three cases. First, a 64-year-old woman, who was given a diagnosis of INO due to pontine infarction, had left gaze palsy of her right eye while the convergence was intact. Second, a 34-year-old man had abduction impairment of his right eye after a traffic accident. Third, a 66-year-old man, who was diagnosed with Miller-Fisher syndrome, had left gaze palsy of his left eye. Their symptoms improved substantially and their anxieties were relieved after treatment with herbal medicine and acupuncture. Conclusions : There has been no certain cure for eye movement impairment yet. In this report, we present three successful cases of patients with eye movement impairment and show that Korean medical treatment could be a solution for this incurable disease.

Experience of Surgical Approach to the Pontine Lesions - Report of 4 Cases - (뇌교병변의 수술적 접근에 대한 증례보고)

  • Heo, Seong-Min;Choi, Ha-Young
    • Journal of Korean Neurosurgical Society
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    • v.29 no.10
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    • pp.1396-1401
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    • 2000
  • Although direct surgical treatment of the lesion in the pons may cause severe neurologic morbidity, safe route to minimize injuries of the important structures in the pons should be considered. The authors operated four cases of intrapontine lesions via safe approach route without causing severe neurologic complications. Two cases were intrapontine tumors and other two were intrapontine hematoma. An anaplastic astrocytoma($3{\times}3{\times}3cm$) located bilaterally in the pons was approached via midline of the median sulcus, and a metastatic tumor($1.5{\times}1.5{\times}1.5cm$) located at the left posterolateral aspect in the upper pons was approached via suprafacial space. Two cases of hematoma were evacuated via median sulcus, and supra- and infrafacial spaces. Preoperatively, quadriplegia, swallowing difficulty, diplopia, speech disturbance, and nystagmus were noted in a patient with an anaplastic astrocytoma. A patient with metastatic tumor showed mild right hemiparesis, right hemisensory disturbance, diplopia, and dizziness. Two patients with hematoma in the pons were comatous, and had contracted, fixed pupils. Postoperatively, a patient with an anaplastic astrocytoma recovered and a patient with a metastatic tumor showed temporary hemifacial palsy. Mental status was fully recovered normal even though facial palsy, diplopia, severe ataxia, dizziness, and tremor persisted in both patients with pontine hematoma. Careful operation based on the anatomical knowledge of the floor of the 4th ventricle is of prime importance in appraoching to the intrapontine lesion with minimal injuries of the eloquent structures during surgery.

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Neonatal Seizures with Diffuse Cerebral White Matter Lesions on Magnetic Resonance Imaging Associated with Rotavirus Infection: A Report of Three Cases

  • Choi, Min Seon;Park, Sang Kee;Lee, Jae Hee
    • Neonatal Medicine
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    • v.25 no.2
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    • pp.85-89
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    • 2018
  • Rotavirus is the major cause of gastroenteritis in children under the age of 5. Rotavirus infection may lead to several neurological complications as meningitis, encephalitis, convulsion, encephalopathy, hemorrhagic shock, central pontine myelinolysis, Guillain-Barre syndrome, and Reye's syndrome. Further, some reports have described diffuse cerebral white matter lesions on diffusion-weighted magnetic resonance imaging (MRI) in neonates with rotavirus induced seizures. Here, we report on three neonates with rotavirus induced seizures with cerebral white matter abnormalities on MRI.

Acute pontine infarction in a patient with persistent left superior vena cava

  • Jeong, Da-Eun;Lee, Jun;Hwang, Woosub
    • Annals of Clinical Neurophysiology
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    • v.20 no.2
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    • pp.105-108
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    • 2018
  • Persistent left superior vena cava (PLSVC) is a common venous anomaly of the thorax and usually drains into the right atrium. Less often it drains into the left atrium and has previously been related to ischemic stroke. We report a case of PLSCV that founded during ischemic stroke evaluation in a 77-year-old woman which was detected on transesophageal echocardiography (TEE) and transcranial Doppler ultrasonography (TCD) with saline agitated test and computed tomography.

Hemifacial Spasm Caused by Epidermoid Tumor at Cerebello Pontine Angle

  • Choi, Seok-Keun;Rhee, Bong-Arm;Lim, Young-Jin
    • Journal of Korean Neurosurgical Society
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    • v.45 no.3
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    • pp.196-198
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    • 2009
  • Hemifacial spasm (HFS) is almost always induced by vascular compression but in some cases the cause of HFS are tumors at cerebellopontine angle (CPA) or vascular malformations. We present a rare case of hemifacial spasm caused by epidermoid tumors and the possible pathogenesis of HFS is discussed. A 36-year-old female patient presented with a 27-month history of progressive involuntary facial twitching and had been treated with acupuncture and herb medication. On imaging study, a mass lesion was seen at right CPA. Microvascular decompression combined with mass removal was undertaken through retrosigmoid approach. The lesion was avascular mass and diagnosed with an epidermoid tumor pathologically. Eventually, we found a offending vessel (AICA : anterior inferior cerebellar artery) compressing facial nerve root exit zone (REZ). In case of HFS caused by tumor compression on the facial nerve REZ, surgeons should try to find an offending vessel under the mass. This case supports the vascular compression theory as a pathogenesis of HFS.

REM Sleep Behavior Disorder and Nightmares (렘수면행동장애와 악몽)

  • Yoon, In-Young
    • Sleep Medicine and Psychophysiology
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    • v.2 no.1
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    • pp.3-12
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    • 1995
  • In the International Classification of Sleep Disorders(ICSD), REM sleep behavior disorder(RBD) and nightmares are classified as 'parasomnias usually associated with REM sleep'. RBD can be defined as the intermittent absence of REM sleep EMG atonia and the appearance of the elaborate motor activity associated with dream mentation. Bilateral pontine tegmental lesions in cats induce RBD-like behavior, but in human cases, more than 60% are idiopathic. Polysomnograpy shows characteristic findings in REM sleep and treatment with clonazepam is highly effective. With nightmares as long, frightening dream decreasing with age, their persistence or apperance in adults is related with certain drugs, trauma, personality and psychotic episode. Psychotherapy, behavior techniques or medication is used for treatment, but all of nightmares do not require treatment.

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Alcohol Block for Trigeminal Neuralgia -Analysis of 41 patients- (삼차신경통 환자에서의 알코올 신경차단 -41예 분석-)

  • Kim, Chan;Chung, Young-Pyo;Lim, Hyun-Kyo;Yoon, Kyung-Bong;Um, Dae-Ja
    • The Korean Journal of Pain
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    • v.7 no.1
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    • pp.39-42
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    • 1994
  • The purpose of this study was to review the results of the neurolytic trigeminal nerve block in 41 patients from April 1992 to March 1994. Most common site of trigeminal neuralgia was the second division(27 patients, 68.3%). Nineteen patients of these were treated with infraorbital nerve block. Another 4 patients had cerebello-pontine angle tumor close to TREZ in MRI findings therefore they were excluded from this study. Thirty nine patients (95.1%) remained free of pain. Only 2 patients treated with infraorbital nerve block experienced recurring pain. Although the follow-up period was short, alcohol blocks proved effective and safe for treatment of trigeminal neuralgia.

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