• 제목/요약/키워드: 척수 손상

검색결과 262건 처리시간 0.026초

개에서 뒤쪽 경골신경자극에 의한 Somatosensory Evoked Potentials(SEPs)의 측정 (Determination of Somatosensory Evoked Potentials(SEPs) by Posterior Tibial Nerve Stimulation in Dogs)

  • 이주명;권오경;남치주
    • 한국임상수의학회지
    • /
    • 제17권2호
    • /
    • pp.388-394
    • /
    • 2000
  • 이 실험은 소형견종에 대한 정상 SEPs의 범위를 알아내기 위해 실시되었다. 임상증 상이 정상인 28두를 대상으로 자극점에서 channel 1 까지의 Pl(LPI), channel 1까지의 Nl (LN1), 자극점에서 channel 2가지의 Pl(TP1), channel 2까지의 N1(TNI)의 절대잠복기와 LP1-TN1` 의 파간잠복기를 알아내기 위해서 실시하였다. 이번 실험에서 LPI, LNI, TPI, TNI의 절대잠복기 (absolute latency)의 평균값은 2.69$\pm$0.31 msec, 4.91$\pm$0.49m/sec, 4.64$\pm$0.39 msec, 5.21$\pm$0.42 msec 띠었다. LP1과 TN1 사이의 파간절대잠복기의 핑균값은 2.52$\pm$7.19 msec 이었다. 측정 치들을 속도로 변환하였을 경우 다음과 같았다. 측, LPI, LNI. Tfl, TNI 그리고 LP1-TN1 에서의 속도의 평균값은 각각 93.11$\pm$ 8.58 m/sec, 50.99$\pm$ 5.36m/sec. 80.18$\pm$ sec, 71.31$\pm$4.79m/sec그리고 49.50$\pm$3.58m/sec 이었고. 71.66m/sec, 37.79m/sec, 65.75m/ sec, 59.33 m/sec, 40.55m/sec 의 최저속도를 초과하였을 때 정상범위로 간주하였다. LPI, LNI, TPI,TN1까지의 절대잠복기와 자극전극에 시 측정전극가지의 거리 사이에는 상관관계가 있었다 LP1, LN1, TP1, TN1의 상관계수는 각각 0.621, 0.494. 0.577,0.618 이었다 요추에서 기록된 SEPs갈은 LP1의 상관계수가 LN1 보다 높았으며 흉추에서 기록된 SEPs값은 TN1의 상관계수가 TP1보다 높았다. LP1과 TN1의 파간잠복기와 channel 1과 2의 거리차이와의 상관계수는 0.571이다. 따라서 LPI, LNI. TPI, TNI그리고 LPI-TNI 들의 최저속도를 이용 하여 척수 손상 여부를 판단할 수 있다고 생각된다.

  • PDF

척수 손상 쥐에 실시한 특정 과제 운동이 운동 행동에 미치는 영향 (Effects of Specific Exercises on Motor Function Recovery In Rats With Experimental Spinal Cord Injury)

  • 전경희
    • 한국전문물리치료학회지
    • /
    • 제18권1호
    • /
    • pp.93-103
    • /
    • 2011
  • This study was implemented to verify the feasibility of motor function recovery and the appropriate period for therapy. The research began with spinal laminectomy of 40 white rats of Sprague-Dawley breed and induced them spinal crush injury. Following results were obtained by using the modified Tarlov test (MTT), Basso, Beattle, Bresnahan locomotor rating scale (EBB scale) and modified inclined plate test (MIPT). First, the measurement using the MTT confirm that the most severe aggravation and degeneration of functions are observed two days after induced injury, and no sign of neuromotor function recovery. Second, better scores were achieved by open-ground movement group on BBB locomotor rating scale test, and weight-bearing on inclined plate group show better performance on MIPT. Third, both BBB and MIPT scale manifested the peak of motor function recovery during 16th day after the injury and turn into gradual recovery gradient during 16th to 24th. Fourth, the control group showed functional recovery, however, the level of recovery was less significant when compared with group open-ground movement group and weight-bearing on inclined plate group. Hence, it was clearly manifested that the lumbar region of the spinal cord had shown the best performance when its functions were measured after the execution of specific physical training; therefore it indicated the possibility of learning specific task even in damaged lumbar regions. Thus it is expected to come out with better and more effective functional recovery if concentrated physical therapy was applied starting 4 days after the injury till 16 days, which is the period of the most active recovery.

척수손상 흰쥐에서 대장 운동에 대한 지실의 효과 (Effect of Poncirus Trifoliata on Colonic Motility in Spinal Cord Injured Rats)

  • 최철원;주민철;이문영
    • 한방재활의학과학회지
    • /
    • 제18권4호
    • /
    • pp.13-24
    • /
    • 2008
  • Objectives : The purpose of this study was to investigate the effect of Poncirus Trifoliata(PT) on improvement of fecal impaction in spinal cord injured(SCI) rats. Methods : Fifteen adult Sprague-Dawley female rats were used weighing 200~250 g. A complete spinal cord transection was performed surgically at the T10 cord level. Experimental groups were assigned into 3 groups: Control(n=5), SCI+vehicle(n=5) and SCI+PT(n=5). PT was administered 100mg/kg in 0.5ml every 24 hours from 1st operation day to 7th day. We measured the body weight and food intake as well as the number and the weight of fecal pellet every morning. After 1 week of operation, whole colon was divided into proximal and distal segments under anesthesia. Each segment of colon was mounted with longitudinal direction in a organ bath. We measured spontaneous contraction and compared the area under the curve in each segments. Enhanced responses were observed by acetylcholine($10^{-6}M$), 40 mM KCl solution, L-NAME($10^{-4}M$). Results : The fecal number and weights were significantly higher in the group of SCI+PT than SCI+vehicle group(p<0.05). In organ bath study, area under the curves of the spontaneous contraction in SCI+vehicle and SCI+PT groups were significantly increased compared to control group. Contractility of distal colon in response to acetylcholine or KCl in SCI+vehicle group was significantly decreased compared to other groups(p<0.05). Conclusions : These results suggest that PT might be useful to promote bowel emptying in spinal cord injured rats.

장애 정체감 척도의 Rasch 모형 적용 (Rasch Rating Scale Modeling of the Disability Identity Scale)

  • 이익섭;홍세희;신은경
    • 한국사회복지학
    • /
    • 제59권4호
    • /
    • pp.273-296
    • /
    • 2007
  • 본 연구는 장애정체감을 평가하는 도구로 개발된 23문항의 척도를 Rasch 모형을 적용하여 문항을 재구성한 연구이다. 척수손상 장애인 397명을 대상으로 개발한 장애정체감 척도(이익섭 신은경, 2006)는 요인분석으로 타당도를 검증한 것으로 문항의 적합도나 난이도 및 응답범주의 적절성을 평가하지는 못하였다. 본 연구에서는 요인분석 절차에서 파생될 수 있는 한계를 보완하고자 문항반응이론(item response theory)의 하나인 Rasch 모형을 각 하위차원별로 적용하여 장애정체감 척도를 재검토하였다. 결과로는 4개차원의 20문항으로 축소되는 것이 문항의 적합도가 높은 것으로 나타났으며, 문항의 난이도 측면에서는 평균수준의 문항이 많은 것으로 드러났다. 응답범주는 4점 척도가 적절했다고 평가되었다. 이러한 척도의 재구성을 통하여 장애정체감의 문항 적합도와 난이도 및 응답범주의 적절성을 객관적으로 평가할 수 있었다.

  • PDF

열다한소탕(熱多寒少湯) 전탕액(煎湯液)이 XO/HX에 의해 손상(損傷)된 배양척수감각신경세포(培養脊髓感覺神經細胞) 미치는 효과(效果) (Effects of Yuldahansotang water extract on Cultured Spinal Sensory Neurons Damaged by Xanthine Oxidase/Hypoxanthine)

  • 홍정아;김경요;유도곤;박혜선;김형순
    • 사상체질의학회지
    • /
    • 제13권1호
    • /
    • pp.88-96
    • /
    • 2001
  • To evaluate the effect of Yuldahansotang(YHT) water extract on cultuted mouse spinal sensory neuron which was inhibited by xanthine oxidase(XO) and hypoxanthine(HX)-induced oxigen radicals, MIT assay, NR assay, Neurofilament enzymeimmuno assay and LDH activity assay were carried our after the cultured mouse spinal sensory neuron were preincubated with various concentrations of YHT water extract for 3 hours prior to exposure of XO/HX. The results obtained were as follows: 1. XO/HX, a oxigen radical, decreased the survival rate of the cultured mouse spinal sensory neuron cells on NR assay and MTT assay. 2. MTT50 value and NR50 value pf XO/HX were 20 mU/ml XO/0.2 mM HX and 40 mU/ml XO/0.2 mM HX. 3. YHT water extract have efficacy of increasing neurofilament. 4. YHT water extract have efficacy of increasing LDH activity. From above the results, It is concluded that YHT has marked efficacy as a treatment for the damages caused in the XO/HX-mediated oxidative process.

  • PDF

척수 손상을 일으킨 경부 가위 관통상 (Penetrating Neck Trauma: A Case of Spinal Cord Injury by Embedded Scissor)

  • 김선희;최선우;박성진;여광희;김창완;이상봉;김호현;박찬용;김재훈;황정주;조현민
    • Journal of Trauma and Injury
    • /
    • 제28권2호
    • /
    • pp.71-74
    • /
    • 2015
  • Penetrating neck trauma involving spinal cord injury is relatively uncommon, but can be life-threatening. We report a case of 59-year-old female who presented with hypotension after stab injury self-inflicted with a scissor to her neck. Although Open removal of the scissor and control of bleeding were successfully done, penetration of spinal cord resulted in a neurologic impairment.

  • PDF

스테레오비전 센서의 3D 궤적 정보를 이용한 상지 재활 동작 인식 (Recognition of Physical Rehabilitation on the Upper Limb Function using 3D Trajectory Information from the Stereo Vision Sensor)

  • 권기현;이형봉
    • 한국컴퓨터정보학회논문지
    • /
    • 제18권8호
    • /
    • pp.113-119
    • /
    • 2013
  • 뇌졸중 및 척수 신경 손상으로 인해 재활에 대한 요구는 증대되고 있다. 재활 영역 중에서도 상지(上肢) 재활은 신경의 복잡도로 인해 매우 어렵고 시간이 많이 걸린다. 재활은 전문치료사가 시설에서 작업치료를 하는 것이 효과적이기는 하나, 접근성, 상시성, 자발성 등에 대한 문제와 함께 비용과 시간이 많이 소요되는 문제점을 가지고 있다. 이 논문에서는 상지 재활 동작을 인식하기 위해 스테레오 비전 센서를 통해 취득한 3D 궤적정보에 대해 PCA, ICA, LDA, SVM의 패턴인식 알고리즘을 적용하여 인식정확도 및 실행시간을 구하고, 여러 패턴인식 알고리즘 중에서 어떤 알고리즘이 인식정확도 및 실행시간 측면에서 적용이 가능한지 제시한다. 실험결과, PCA, ICA는 인식정확도가 낮아 사용하기에 부적합하며 LDA, SVM은 인식정확도가 우수하여 상지 재활 동작 인식에 사용이 적합함을 보인다.

복부 기능적전기자극이 목척수손상환자의 최대기침유량과 노력성폐활량에 미치는 효과 (Effects of Abdominal Functional Electrical Stimulation on Peak Cough Flow and Forced Vital Capacity in Patients with Cervical Spinal Cord Injury)

  • 안혜인;고영범;윤선화;차수환;전용진
    • 대한통합의학회지
    • /
    • 제7권2호
    • /
    • pp.85-93
    • /
    • 2019
  • Purpose : The purpose of this study was to investigate the effects of abdominal functional electrical stimulation on peak cough flow and forced vital capacity in patients with cervical spinal cord injury. Methods : The study examined 20 patients with cervical spinal cord injury. The subjects were randomly divided into two groups. All subjects performed conservative physical therapy for 30 minutes. The experimental group also underwent abdominal functional electrical stimulation for at least 20 minutes per day. Abdominal functional electrical stimulation was applied to the rectus abdominis muscle twice each day, three times a week, for four weeks. In all subjects, the peak cough flow was measured using a peak flow meter and forced vital capacity was assessed using a spirometer. Results : The experimental group showed a significant increase in peak cough flow and forced vital capacity in pre-post measurements (p<.05), while the control group showed a significant increase only in peak cough flow. Conclusion : These findings suggest that conservative physical therapy in combination with the abdominal functional electrical stimulation can improve peak cough flow and forced vital capacity in patients with cervical spinal cord injury.

부분 체중지지를 이용한 앞, 뒤로 걷기 운동이 불완전 척수손상환자의 보행에 미치는 효과 (Effect of Forward, Backward Walking using Partial Weight Bearing on Walking of the Patient with Incomplete Spinal Cord Injury)

  • 김석환;정재훈
    • PNF and Movement
    • /
    • 제9권2호
    • /
    • pp.29-37
    • /
    • 2011
  • Purpose : The purpose of this study was to find out of an effect of forward, backward walking using partial weight bearing on walking of the patient with incomplete spinal cord injury. Methods : The average age, and the term of being sick of 6 patients who were selected as the subjects with incomplete spinal cord injury and who received medical attention in the National Rehabilitation Hospital, was 50.3 years old, and 10.7 months, and those were also the patients that were classified as ASIA-C or D by ASIA. The forward, backward walking using a partial weight bearing system as the research method, took total 6 weeks, 3 days per week, 3 times per day, total 45 minutes for each time(15 minutes for a time, 5 minutes for a breathing time), and the 15 minutes was used for forward walking 7.30 minutes, backward walking for 7.30 minutes, to find out before and after the test of WISCI, PCI, Walking Speed, Motor Score of Lower Limbs for the selected patients with incomplete spinal cord injury. Results : The result was showed WISCI from 17 points to 17 points that is, no change occurred at all, and PCI from $161.01{\pm}103.06$ to $74.97{\pm}58.19$, some amount of reduction that is not statistically significant(p<.05). Regarding walking speed, it increased from $24{\pm}.07m/sec$ to. $61{\pm}.35m/sec$, that is statistically significant(p<.05), and motor score of lower limbs showed statistically significant increase like from $33.17{\pm}7.08$ to $37{\pm}5.14$(P<.05). Conclusion : The 4 evaluation categories seem to have shown differences due to an insufficient number of subjects, and short test term, and it seems the more diverse task-oriented walking exercises should be studied in the coming days.

척추체의 광범위한 파괴와 뇌척수액 축적이 동반된 샤르코 척추 관절병증: 감염성 척추염과 유사한 소견을 보이는 증례보고 (Charcot Spinal Arthropathy with Extensive Vertebral Body Destruction and Cerebrospinal Fluid Collection: A Case Report Mimicking Infective Spondylitis)

  • 조규정;김여주;김영태;윤영훈
    • 대한정형외과학회지
    • /
    • 제55권4호
    • /
    • pp.348-353
    • /
    • 2020
  • 68세 남자 환자가 허리의 피부에서 고름을 동반한 욕창으로 내원하였다. 초진시 일반 방사선상 제4요추체의 광범위한 파괴 소견과 자기공명영상 촬영에서 제4요추 척추체의 결손 부위에 고인 조영 증강된 많은 양의 액체가 양측 요근 및 후관절까지 확장된 소견을 보였다. 신경병성 척추병증으로 일차 진단하였으나 농양을 동반한 감염성 척추염을 배제할 수 없어 정맥 항생제를 2주 투여하였다. 자기공명영상을 재촬영한 결과 농양의 크기는 줄어 들지 않아 수술적 치료로 진행하였다. 샤르코 척추 관절병증은 광범위한 척추체 파괴를 일으켜 감염성 척추염과 유사한 소견을 보일 수 있으며 특히 척추체 불안정으로 인한 경막 파열로 뇌척수액이 축적되면 감별이 어려울 수 있어 이 증례를 보고하는 바이다.