• Title/Summary/Keyword: Nerve stimulation

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A Case Report on Herniated Intervertebral Cervical Disc Using Chuna Manual Theraphy (경추 신연요법을 적용한 연성 경추 추간판 탈출증 환자 치험 1례)

  • Lee, A-Ra;Chung, Won-Suk;Lee, Jun-Hwan;Song, Mi-Yeon
    • The Journal of Churna Manual Medicine for Spine and Nerves
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    • v.2 no.2
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    • pp.123-130
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    • 2007
  • Objectives: The object of this study is to report a clinical effect of chuna manual theraphy for the soft herniated intervertebral cervical disc. Methods: The patient was treated by cervical traction technique which is one of the chuna manual theraphy with other conservative treatments including acupuncture, herbal mixture, bee-venom theraphy and TENS(Transcutaneous Electrical Nerve Stimulation). Visual analogue scale(VAS) have been used for result report. Results: After the cervical traction technique, the VAS was significantly improved. Conclusions: It is thought that the chuna manual theraphy might be effective to the patient with soft herniated intervertebral cervical disc.

Neurophysiology of the Sensory System and Clinical Applications (감각신경계의 신경생리와 임상적 이용)

  • Seo, Dae-Won
    • Annals of Clinical Neurophysiology
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    • v.12 no.2
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    • pp.35-46
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    • 2010
  • Various electrophysiological tests have provided a large body of valuable information on neuronal responses to a presented stimulus. The special and general somatic sensory pathways are main targets of evoked potentials. Two types of evoked potentials, exogenous and endogenous, are commonly used. Exogenous evoked potentials of general and special somatic sensory systems will be reviewed. One of general somatic sensory functional pathways, proprioception, can be evaluated by general somatosensory evoked potentials with electrical stimulation on nerves. The special somatosensory functional pathways, including vision, and audition, can be evaluated by visual evoked potentials and auditory evoked potentials. Also laser-evoked potentials are newly developed for pain pathway, including lateral spinothalamic pathway, and vestibular myogenic evoked potentials for sacculocollic pathways. The evoked potentials of sensory system have maximal clinical utility in evaluating functional deficits along the sensory pathways. They are used for evaluating comatose patients, hysterical patients, premature infants, patients with suspected demyelinating diseases or neoplasms, and research. We discuss the neurophysiologic tests of sensory systems in views of practical points. The organized evaluation of sensory electrophysiologic tests can be helpful in detecting and estimating the abnormalities in neurological diseases.

Electrolysis of Physiological Salt Solution Generates a Factor that Relaxes Vascular Smooth Muscle

  • Song, Pil-Oh;Chang, Ki-Churl
    • The Korean Journal of Physiology and Pharmacology
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    • v.2 no.2
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    • pp.217-223
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    • 1998
  • Oxygen-derived free radicals have been implicated in many important functions in the biological system. Electrical field stimulation (EFS) causes arterial relaxation in animal models. We found that EFS applied to neither muscle nor nerve but to Krebs solution caused a relaxation of rat aorta that had been contracted with phenylephrine. In the present study, therefore, we investigated the characteristics of this EIRF (electrolysis-induced relaxing factor) using rat isolated aorta. Results indicated that EIRF acts irrespective of the presence of endothelium. EIRF shows positive Griess reaction and is diffusible and quite stable. EIRF-induced relaxation was stronger on PE-contracted aorta than on KCl-contracted one, and inhibited by the pretreatment with methylene blue. Zaprinast, a cGMP-specific phosphodiesterase inhibitor, potentiated the EIRF-induced relaxation. $N^G-nitro-L-arginine$, NO synthase inhibitor, did not inhibit the EIRF-induced relaxation. Deferroxamine, but not ascorbic acid, DMSO potentiated the EIRF-induced relaxation. These results indicate that electrolysis of Krebs solution produces a factor that relaxes vascular smooth muscle via cGMP-mediated mechanism.

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The Effects of Joint Mobilization and TENS on Pain Threshold and Hormonal Changes in Patients with Chronic Low Back Pain (관절가동술과 TENS가 만성요통환자의 통증역치 및 호르몬 변화에 미치는 영향)

  • Lee, Seung-byung;Jeong, Seong-gwan;Lee, Ho-jun
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • v.26 no.1
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    • pp.65-72
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    • 2020
  • Background: The purpose of this research is to investigate the effects of joint mobilization and transcutaneous electrical nerve stimulation (TENS) on pain threshold and hormonal changes in patients with chronic LBP. Methods: 14 patients with chronic LBP were divided into the experimental group and the control group with 7 patients each, and both groups of patients were evaluated on pain duration, blood tests, and pressure pain threshold (PPT) on their first visit. On their second visit, joint mobilization was applied to the experimental group for 10 min and TENS to the control group for 20 min. Results: Pain threshold and duration of analgesia increased from after treatment in the experimental group. Serotonin and Cortisol decreased after treatment in the experimental group. Conclusion: Joint mobilization in patients with chronic LBP caused an increase in pain duration and pain thresholds and a decrease in serotonin, whereas there was little difference in cortisol.

Effects of Microcurrent Delayed Onset Muscle Soreness on Creatine Kinase (지연성 근육통에 대한 미세전류자극치료가 통증과 CK에 미치는 영향)

  • Cho, Namjeong;Song, SeongHyeok
    • Journal of The Korean Society of Integrative Medicine
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    • v.2 no.3
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    • pp.31-37
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    • 2014
  • Purpose : Delayed onset muscle soreness(DOMS) is a common problem that can interfere with rehabilitation as well as activities of daily living. The purpose of this study was to compare the effect of both trascutaneous electrical nerve stimulation(TENS) Micro current(MC) and only normal Therapy on Delyed Onset Muscle Soreness(DOMS). Method : The Methods ten untrained and male volunteer subjects were randomly assigned to one of two treatment groups: 1) a group that received TENS (60Hz) MC($60{\mu}A$, 3pps) a control group that received no MC treatment. Subjects performed repeated eccentric exercise of the non-dominant forearm flexor muscle with submaximal intensity by the simply designed eccentric exercise devices. Treatments were applied after 24hours and 48hours. Subjects attended on two consecutive days for treatment and measurement of paining(visual analogue scale: VAS) and CK(Creatine kinase) on a daily basis. Measurements were taken after treatment. Results : 1) There were no significant differences between TENS and MENS by two-way repeated ANOVA. The Results that t-test for VAS revealed significant differences within TENS group. 3) The t-test for VAS, and Creatine Kinase of time revealed significant differences within MC group. Conclusion : These findings suggest that both TENS and MENS had effect on DOMS.

Study on the Treatment Mechanism of Back-Shu Points for Organ Dysfunction (배수혈의 내장기 치료 기전에 관한 연구)

  • Hwang, Man-Suk
    • Korean Journal of Acupuncture
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    • v.33 no.3
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    • pp.95-101
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    • 2016
  • Objectives : This study aims to overview the therapeutic mechanism of back-shu points in terms of sympathetic visceral motor nervous system. Methods : Studies about autonomic nervous system, and studies and ancient texts about back-shu points were reviewed. We interpreted possible mechanism of back-shu points considering similarities of anatomical and physiological characteristics of back-shu points and visceral motor nervous system. Results : Afferent signals for organ lesions that can develop the symptoms of autonomic neurological symptoms, pain, hyperalgesia through the skin segment. Through a physical examination of the myotome and dermatome, it is possible to diagnose segmental disorders. Treatment stimulation of the thick fibers of the disorder segment skin can reduce abnormal autonomic influence over the sympathetic reflex mechanism. In addition, if spinal muscles are relaxed, the pressure on the nerve roots could be reduced and consequently the hyperactivity of the sympathetic visceral motor signal would be suppressed. Conclusions : The back-shu points treatments work through the mechanism of the sympathetic nervous reflex. Moreover, segmental acupuncture can reduce tension of the spinal muscles, thereby improving pathological conditions of the sympathetic nervous system.

The Effect of Mulligan Technique And TENS on cervical ROM in Persons with Neck Pain (경부통 증상자에게 Mulligan technique과 TENS 적용 후 관절가동범위에 미치는 영향)

  • Seo, Hyun-Gyu;Gong, Won-Tae
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • v.16 no.2
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    • pp.9-17
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    • 2010
  • Purpose : The purpose of this study was to compare Mulligan technique with Transcutaneous electrical nerve stimulation(TENS) in persons with neck pain. Methods : Twenty subjects with neck pain participated in the experiment. All subjects randomly assigned to the Mulligan technique group and TENS group. Both groups receive treatment(Mulligan technique: all areas 8 times once, TENS : 100Hz 15 minute once) 3 times during 2 weeks. And LEX was used to measure range of motion of neck. All measurement of each subject were measured at pre-treatment and post-treatment. Results : 1. All areas of range of motion of neck were significantly increased (p<0.05). 2. These data suggest that Mulligan technique and TENS are beneficial to increase all areas of range of motion of neck. 3. Comparing with two groups, Mulligan technique increases all areas of range of motion of neck more than TENS and appeared significant difference statistically. Conclusion : Mulligan technique is more effective than TENS to increse range of motion in persons with neck pain.

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Effects of Yangsaengwhallyukdan extract on Erectile Function in rat (양생활력단(養生活力丹) 추출물이 흰쥐의 음경발기에 미치는 영향)

  • Lee, Cheol-Ho;Yoon, Cheol-Ho;Min, Gun-Woo;Shin, Hyeon-Cheol;Jeong, Ji-Cheon
    • The Journal of Internal Korean Medicine
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    • v.25 no.2
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    • pp.258-267
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    • 2004
  • Objective : This study investigated the effects of Yangsaengwhallyukdan on nitrite oxide synthase (NOS) activity, nitrite level, antioxidation and erectile response in rat corpus cavernosum penis. Methods : Yangsaengwhallyukdan was formulated to contain various natural products that have been used to treat erectile dysfunction. Yangsaengwhallyukdan suspended in a 0.5% CMC solution was oral-administered, 50 mg or 100 mg per 1 kg of body weight for 30 days, while the normal group was administered only with a 0.5% CMC solution. The efficacy of the Yangsaengwhallyukdan was assessed with regard to erectile function. Results: After the Yangsaengwhallyukdan was administered to the rat for 30 days, the urethral NOS activity increased. The level of urethral nitrite, glutathione and testosterone increased too. The level of urethral lipid peroxide was decreased in Yangsaengwhallyukdan treated rats. The erectile response to a cavernous nerve stimulation in L-NAME$(10^4)$-treated rats in rats given Yangsaengwhallyukdan reached the level of the normal group. Conclusions : This study suggest that Yangsaengwhallyukdan is effective for the treatment of erectile dysfunction.

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The Effects of High-frequency, Non-noxious TENS on RIII Nociceptive Flexion Reflex and Temporal Summation in Human Subjects (정상인에서 고빈도의 무통증성 경피적 신경자극이 RIII Nociceptive Flexion Reflex와 Temporal Summation에 미치는 영향)

  • Kim, Yong-Ik;Lee, Jang-Weon;Kim, Jung-Soon;Chung, Jin-Hun;Park, Wook
    • The Korean Journal of Pain
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    • v.14 no.1
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    • pp.19-25
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    • 2001
  • Background: Transcutaneous electrical nerve stimulation (TENS) has been used widely, but its effects are controversial. This is probably due to the varying intensity and type of pain. We designed a study to assess the effects of the TENS on the RIII nociceptive flexion reflex as the resting pain level and the temporal summation as a repeated, movement related pain in 7 normal volunteer subjects. Methods: High frequency (80 Hz), non-noxious TENS was applied over the left popliteal fossa for 20 minutes. Ipsilateral RIII reflexes induced by single electrical stimulus and temporal summation of pain responses to repeated stimuli (five stimuli at 2 Hz) were recorded before, during (just before stopping), and subsequently at 20 minutes after TENS. Results: R (III) nociceptive flexion reflex activity during and after TENS was more significantly decreased than before treatment. However, the temporal summation threshold was not changed. Conclusions: We conclude that high frequency, non-noxious TENS could be effective on resting pain relief in the same segment but not on the movement related pain.

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Pain Physiology and Principles of Physical Therapy (통증 생리와 물리치료 원리)

  • Kim, Jong-Man;Ahn, Duck-Hyun
    • Physical Therapy Korea
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    • v.5 no.2
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    • pp.106-117
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    • 1998
  • The pain is common among individuals with physical disabilities. It can interfere with therapy since patients with pain can become uncooperative and reluctant to move. This paper reviews the natural physiological mechanisms that can reduce pain perception, and considers physiological mechanisms which contribute to clinical pain by describing how the pain system changes its sensitivity depending upon the body's needs. The peripheral and central mechanisms contributing to sensitised nociceptive system are described with reference to the symptoms of clinical pain such as hyperalgesia, allodynia sopntaneous 'on-going'-projected and referred pain. It is suggested that in some chronic pain the nociceptive system maintains a state of sensitivity despite the absence of on-going tissue damage and under such circumstances the nociceptive system itself may have become dysfunctional. Such situations are often initiated by damage to nervous tissue which results in changes in the activity and organization of neuronal circuits within the central nervous system. The ability of the nociceptive system to operate in a suppressed state is also discussed with reference to pain modulation. The physical therapist can help facilitate the activation of these mechanisms through a combination of noninvasive modalities, functional activities, and the therapeutic use of self.

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