• 제목/요약/키워드: T-reflex

검색결과 71건 처리시간 0.026초

신경근전기자극에 의한 H 반사의 변화 (The Change of H Reflex by Neuromuscular Electrical Stimulation)

  • 이정우;김태열
    • 대한물리치료과학회지
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    • 제10권1호
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    • pp.65-73
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    • 2003
  • The purpose of this study was to determine whether neuromuscular electrical stimulation(NMES), applied over the antagonist or the agonist, would alter the H reflex. Attention was focused on the roles of stimulus location. We used normal eight subjects without neuromuscular disease which were divided into 3 groups; the subjects were diveded into group of antagonist, agonist, antagonist-agonist. All groups were meted of eight subjects. Neuromuscular electrical stimulation was administered for 15 minutes. All subjects were subjected to three tests, including a pre-test, post-test and post-20 minute test. The data were analyzed by repeated measures ANOVA and paired t-test. The results were as follows; 1. H latencies were significantly increased in agonist and antagonist-agonist group (p<.01). 2. H/M intervals were significantly increased in agonist and antagonist-agonist group (p<.01). 3. H amplitudes were significantly increased in agonist (p<.001) and antagonist-agonist group (p<.01). 4. H/M ratios were significantly decreased in agonist and antagonist-agonist group (p<.01). In agonist group. H-reflex amplitudes and H/M ratios were more significantly decreased than antagonist group. Future studies will need to determine what influence NMES may have on the excitability of spinal motor neurons in people having UMN syndrome.

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발반사 마사지가 인슐린 비의존성 당뇨병 환자의 스트레스반응과 혈당에 미치는 효과 (Effect of Foot Reflex Massage on Stress Responses, and Glucose Level of Non-Insulin Dependent Diabetes Mellitus Patients)

  • 김금순
    • 재활간호학회지
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    • 제6권2호
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    • pp.152-163
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    • 2003
  • Purpose; This study was done to investigate the effect of foot reflexology on vital signs, general fatigue, foot fatigue, mood, and blood glucose levels in noninsulin dependent patients. Method: The Research design of this study was nonequivalent control group quasi-experimental design. 18 patients were assigned to the experimental group, 24 patients to the control group. The data were obtained diaberic patients with ambulatory endocrine outpatients clinic patients from 40 years old to 70 years old. Experimental groups received foot reflex massage for 30minutes three times/week every other days, and Control groups did not received foot reflex massage. The dependent variables were blood pressure, pulse rate, visual analogue scale for general fatigue, foot fatigue, mood, and blood sugar levels. Data were analyzed with $X^2$ test, t-test and repeated measure ANOVA at .0.05 level of significance. Results: There were significant difference in the pulse rate, general fatigue, foot fatigue and mood according to group and time between pre and post foot reflexology. But this research did not prove to decrease blood sugar levels. Conclusions : Foot reflexology can imorove pulse rate, general and foot fatigue, and mood status in diabetus patients. So further research need to explore the effect of decreasing of blood sugar levels.

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닭의 Monocular Optokinetic Nystagmus에서 GABA Antagonist 효과 (Effect of GABA Antagonist in the Monocular Optokinetic Nystagmus of the Chicken)

  • 김명순
    • 한국동물학회지
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    • 제33권3호
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    • pp.247-254
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    • 1990
  • GABA antagonist 를 닭의 열린 눈과 닫힌 눈에 차례로 주입한 후 monocular head와 eye optokinetic nystagmus을 관찰하고 코일 기록에 의해서 연구하였다. 주입전 이 visuomotor reflex를 일으키는데 있어서 닭은 N-T 자극에 대해서 보다 T-N 자극에 대해서 더욱 효과적인 OKN을 나타냈다. 열린눈에 주입한 GABA antagonist는 head와 eye OKN의 감소 또는 소멸을 일으키며, GABA antagonist를 닫힌 눈속에 주입했을 때는 head와 eye OKN은 증가 되었다. 이와 같이 GABA antagonist는 monocular OKN의 N-T 성분을 억제하는데 GABAergic 메카니즘이 관련되고 있다는 것을 지시함으로써 head와 eye OKN의 방향적 불균형성을 제거하였다.

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경부 경막외 차단을 이용한 연속성 딸꾹질의 치험 3예 -증례 보고- (Persistent Hiccups Treatment with Cervical Epidural Block -Case reports-)

  • 이지향;김종일;민병우
    • The Korean Journal of Pain
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    • 제10권2호
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    • pp.241-245
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    • 1997
  • Persistent hiccup is defined as duration lasting longer than 48 hours. Reflex arc of hiccup is divided into three parts : afferent, central, efferent. Afferent portion of the neural pathway of hiccup formation is composed of vagus nerve, phrenic nerve, and sympathetic chain arising from T6 to T12. Efferent limb is phrenic nerve. Hiccup center is located in brain stem, midbrain, reticular system and hypothalamus. Persistent hiccup is very difficult to treat by conventional methods. We performed cervical epidural block of the phrenic nerve root for three patients suffering from persistent hiccup. The therapeutic effect was perfect. The mechanism of the cervical epidural block is not yet defined however it is thought to block the efferent nerve fibers and suppress the reflex arc of hiccup. We conclude cervical epidural block is relatively safe and very effective for treating persistent hiccup.

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Influence of gag reflex on removable prosthetic restoration tolerance according to the patient section of the short form of the Gagging Problem Assessment Questionnaire

  • Yildirim-Bicer, Arzu Zeynep;Akarslan, Zuhre Zafersoy
    • The Journal of Advanced Prosthodontics
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    • 제6권6호
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    • pp.474-482
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    • 2014
  • PURPOSE. To assess removable prosthetic restoration tolerance according to the patient section of the short form of the Gagging Problem Assessment Questionnaire (GPA-pa SF) and the influence of gender, education level and prosthesis type and denture-related mucosal irritation on the GPA-pa SF scores before treatment and over a period of two months after prosthesis insertion. MATERIALS AND METHODS. 130 participants who required removable prosthesis were surveyed with a standard form that included questions regarding age, gender, education level, dental attendance, and prosthetic restoration type. Participants answered the GPA-pa SF before restoration (T0) and 1 day (T1), 2 days (T2), 15 days (T3), 1 month (T4), and 2 months (T5) after prosthesis insertion. RESULTS. Of the 130 participants, 110 participants completed the prosthetic restoration procedure, but only 93 of these were able to use the prosthesis over the two-month period. The mean GPA-pa SF score obtained at T0 was higher than the scores obtained at the other periods in the total of the sample. Significant difference was present between mean scores obtained at T0-T1 and T2-T3 than scores obtained at other periods (P<.05). Female participants and participants with denture-related mucosal irritation had higher GPA-pa SF scores at all time points analysed. Significant difference was present between mean GPA-pa SF scores obtained at T2-T3 than scores obtained at other periods for females and participants with denture-related mucosal irritation (P<.05). Education level and prosthesis type did not significantly influence the GPA-pa SF score at any time point analysed (P>.05). CONCLUSION. GPA-pa SF scores were higher before the restoration procedure began, and decreased over time with the use of prosthesis. Gender and denture-related mucosal irritation affected the GPA-pa SF scores.

반사성 교감신경성 위축증환자에게 시행한 내시경적 흉부교감신경절 소작술 -증례 보고- (Thoracic Endoscopic Sympatheitc Ganglion Cauterization on Reflex Sympathetic Dystrophy under One-Lung Ventilation)

  • 이상훈
    • The Korean Journal of Pain
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    • 제9권1호
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    • pp.210-214
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    • 1996
  • Thoracic sympathetic ganglion block(TSGB) with alcohol is a traditional method for treating a variety of disease at pain clinics. But it is a difficult block to perform requiring both skill and experience. Therefore, we performed a thoracic endoscopic cauterization to evaluate the efficacy of this method. A patient suffering sever forearm and hand pain due to radius fracture of the right arm, one and half years earlier, was referred to several different orthopaedic department of various hospitals with continued aggravated symptoms. He was then admitted to our hospital's orthopaedic department. Our diagnosis, confirmed by thermography, revealed reflex sympathetic dystrophy. Patients was therefore referred to the pain clinic where treatment consisted of endoscopic thoracic sympathetic cauterization under general anesthesia. Patient was intubated with Robertashow 37 Fr. double lumen tube left sided. Left lateral and slight head up position was applied to make lesion side up. Incisions were made to penetrate trocas 5 mm diamether on 4 th intercostal space along mid axillary line and midclavicular line. Negative pressure suction on ipsilateral lung and CO2 insufflation under 10 mmHg was applied to reduce lung size. Cauterization on thoracic sympathetic chain at T3 level was done under endoscoic guide. 24 Fr. chest tube was inserted. Patient's symptoms cleared and he was satisfied with the results of this treatment.

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뇌졸중 후 편마비 환자의 체위변화에 따른 척수운동신경원 흥분성 변화 (Changes in the Spinal Motor Neuron Excitability Depending on Postural Changes in Post Stoke Hemiplegics)

  • 박영현;김용남;김수현;오석;최지호;김태열
    • The Journal of Korean Physical Therapy
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    • 제22권4호
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    • pp.15-20
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    • 2010
  • Purpose: The purpose of this study was to measure changes in the H-reflex and V wave under loading conditions (e.g. prone and standing position) and to investigate whether postural change would affect the H-reflex and V wave in post stroke hemiplegic patients. Methods: Thirty persons with hemiplegia resulting from stroke (20 males, 10 females) participated in this study. Electromyography (EMG) was used to electrically stimulate and record the soleus H-reflexes and V waves under various loading conditions. The normality of the distribution of each variable (H latency, $H_{max}/M_{max}$ ratio, $V_{max}/M_{max}$ ratio) was tested using the Kolmogorov-Smirnov test. The means of normally distributed continuous data were assessed by independent t-test (${\alpha}$=0.05). Results: There were statistically significant differences in $H_{max}/M_{max}$ ratio (p<0.01), $V_{max}/M_{max}$ ratio (p<0.01), H latency (p<0.01) among the prone and standing position. Conclusion: We found that the H-reflex and V wave in standing position was more active to weight bearing load than prone position.

발반사마사지의 인체 생리학적 효과 (The Physiological Effects of Foot Reflex Massage)

  • 장미경;김성오;정준환;유영대;김태열;김계엽
    • The Journal of Korean Physical Therapy
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    • 제17권3호
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    • pp.403-412
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    • 2005
  • The purpose of this investigation is examining how treatment for foot reflex massage affect the changes in body temperature and blood composition. The cases of experiment are 10 male(n=2) and female(n=8) who don't have special clinical problems. This is the process of experiment. First, we photograph the anterior part and posterior of the upper, lower half of the body with an infrared imaging system. Second, among same parts, we compare the temperature of the whole body before treatment for foot reflex massage with the temperature after it. Then we draw blood from the body and observe a change: in numerical value of blood before and after treatment. Before and after treatment, we come to measure temperature of the whole body, the numerical value of WBC, RBC, platelet, HCT, Hb through analysis of blood, and the result of AST(GOT), ALT(GPT), ALP, GGT through analysis of serum enzyme activity of blood. There were no significant differences in blood composition. In terms of SPSS statistic program, when we explain each numerical value before and after foot massage, the abdominal, the buttocks, the femoral region universally take successful results about a change in body temperature(p<0.05).

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척수신경 장애자의 성적기능 조사 및 성 재활

  • 박지환
    • 대한물리치료사협회지
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    • 통권3호
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    • pp.27-37
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    • 1981
  • The Sexual Function Study and Its Rehabilitation Of the Patients With Spinal Cord Injuries Park Ji Whan, R.P.T. Dept. of Rehabilitation Medicine, nanyang University Hospital The patient with complete spinal cord injuries cannot expect normal intercourse. In spite of these ultimate limitations. coitus is practied with gratification by about a third of paraplegic men. and probably a higher percentage of paraplegic women. Th-is is possible since a significant percentage of paraplegic men can have erections .In patients with upper motor neurone lesions at any spinal level, reflex erections can be produced by local stimulation , in. patients with lesions at higher levels, the probability of success is greater. The ability to have erections, psychic or reflex or both, usually appears within six months after injury .

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