• Title/Summary/Keyword: Neuromuscular

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Fine Structural Analysis of the Neuromuscular Junction in the Venomous Organ of the Spider, Agelena limbata (Araneae: Aselenidae) (거미(agelena Limbata Thorell) 독 분비기관의 신경근육간 연접장치의 미세구조적 분석)

  • 문명진
    • The Korean Journal of Zoology
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    • v.39 no.2
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    • pp.223-230
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    • 1996
  • Fine structure of the neuromuscular junction in the venomous organ of the spider, Agelena li'mbutq, was studied using high magnification electron microscope. The motor nerve endings at neuromuscular contact area composed of neurons and neuroslial cells were located between musculature and extracellular sheath of the venom gBand. At the synaptic contact between a motor axon and a muscle fiber in the musculature, spherical synaptic vesicles were prominent in the nerve terminal. The sarcoplasm beneath the neuromuscular synapse has a granular appearance and lacks mvofilaments. And the main axon gives off a branch between the muscle fibers. The synaptic regions of this organ are located close to the myofilaments unlike to other chelicerate classes. Moreover the postsvnaptic complex of vesicles and membrane invasinations present in other synaptic legions are absent from these legions in this venomous organ.

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The Impact of Functional Electrical Stimulus and Proprioceptive Neuromuscular Facilitation to Scapula Adductor on Upper Limb Functions and Gait of the Patients with Stroke

  • Moon, Sang-Hyun;Hong, Wan-Sung;Kim, Sang-Soo;An, Ho-Jung;Song, Young-Hwa;Kim, Yong-Kwon;Choi, Jung-Hyun;Kim, Bo-Kyoung;Kim, Sung-Ho;Choi, Wan-Suk;Min, Kyoung-Ok
    • Journal of International Academy of Physical Therapy Research
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    • v.1 no.2
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    • pp.143-148
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    • 2010
  • The present study examined the effects of functional electrical stimulus(group 1), proprioceptive neuromuscular facilitation(group 2) and combined training of functional electrical stimulus and proprioceptive neuromuscular facilitation(group 3) with scapula adductor muscles on scapula movement, upper limb function and gait in fifteen subjects stroke patients. The training was thirty minutes a day, five times a week for six weeks, obtained result as follow, upper limb function was significant difference in the group 2(p<.05) but no significant difference in other groups. The change of weight bearing were significant difference in all the groups(p<.05), and increase of gait velocity were significant difference in all the group(p<.05). In conclusion, when applied with functional electrical stimulus, proprioceptive neuromuscular facilitation and combined training to the scapular adductor muscles, it was oberved in the course of the experiment that proprioceptive neuromuscular facilitation was the most effective treatment among the three methods applied to the scapula adductors.

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The Effects of Kinesio Taping and Neuromuscular Rehabilitation Exercise for Patients with Acute Whiplash-Associated Disorder (급성 편타성-관련손상 환자에게 키네지오 테이핑과 신경근 재활 운동이 미치는 영향)

  • Lee, Yun-sang;Ahn, Seung-won
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • v.22 no.2
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    • pp.41-49
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    • 2016
  • Background: The purpose of this study was to investigate the effects of kinesio taping and neuromuscular rehabilitation exercise for patients with acute whiplash-associated disorders. Methods: Twenty acute whiplash-associated disorders patients were recruited for the study. Subjects were randomly allocated into two groups. Neuromuscular rehabilitation group (NRG) received neuromuscular rehabilitation exercise, kinesio taping group (KTG) received kinesio taping. All subject was evaluated before and after intervention by their range of motion (ROM), neck disability index (NDI), numeric pain rating scale (NPRS) and fatigability. Results: First, the ROM was significantly increased in all group (p<.05). The NDI, NPRS and fatigability were significantly decreased in all group (p<.05). Secondly, NRG had significantly more increased ROM (flexion, both rotation) than KTG (p<.05). NRG had significantly more decreased NDI, NPRS and fatigability than KTG (p<.05). Conclusion: According to the results above, increased in range of motion in the neck, decreased in NDI, NPRS, fatigability were more effective in the NRG that received neuromuscular rehabilitation exercise than the KTG that received kinesio taping.

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The Effects on Flexion-Extension Craniocervical Joint by Proprioceptive Neuromuscular Facilitation with Hold-Relax Technique (고유수용성 신경근 촉진법 굴곡 신전 패턴이 두경부에 미치는 영향)

  • Jeon, Ho-Young;Jung, Hyun-Sung;Bae, Sung-Soo
    • PNF and Movement
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    • v.4 no.1
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    • pp.63-69
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    • 2006
  • Purpose : To identify the effects of Hold-Relax of proprioceptive neuromuscular facilitation (PNF) on the functional improvement of patients with neck myofascial pain syndrome. Methods : The present research investigated 30 patients with neck myofascial syndrome, dividing them into a group doing Hold-Relax of proprioceptive neuromuscular facilitation. This study examined degree of recovery from neck pain by comparing their neck myofascial pain syndrome before and after the treatment, and compared to find difference in the degree of recovery from myofascial pain syndrome. Results : The results are as follows. For the Hold-Relax of proprioceptive neuromuscular facilitation(PNF), the visual analogue scale(VAS) decreased significantly for six weeks treatment, and the range of motion(ROM) of cervical vertebrae increased significantly(p<.05). Conlusion : This study suggest that Hold-Relax of proprioceptive neuromuscular facilitation have an effect on the functional improvement of patients with neck myofascial pain syndrome.

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A Facial Chuna Manual Therapy for Peripheral Facial Nerve Palsy

  • Park, Yu-Kyeong;Lee, Cho In;Lee, Jung Hee;Lee, Hyun-Jong;Lee, Yun-kyu;Seo, Jung-Chul;Kim, Jae Soo
    • Journal of Acupuncture Research
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    • v.36 no.4
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    • pp.197-203
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    • 2019
  • The purpose of this study was to investigate useful manual therapy techniques for peripheral facial nerve palsy and to propose guidelines to be applied for current manual therapy techniques. Several databases were searched to find manual therapies for facial palsy. These therapies included cervical, and temporomandibular joint chuna manual therapy, proprioceptive neuromuscular facilitation, neuromuscular re-education, facial exercise, and mime therapy. Both cervical, and temporomandibular joint chuna manual therapy release nerve compression, helping blood circulation and nerve conduction. Proprioceptive neuromuscular facilitation uses irradiation, bilateral activation, and eccentric facilitation to improve muscle power and symmetry. Neuromuscular re-education, as a retraining tool for facial movement patterns, enhances neuromuscular feedback. Facial exercise helps the patient continuously move and massage facial muscle themselves. Mime therapy aims to develop a conscious connection between the use of certain muscles and facial expressions. The use of facial chuna manual therapy for peripheral facial nerve palsy can stimulate the proprioceptive neuromuscular receptors in the face. Peripheral facial nerve palsy has 4 phases; progress phase, plateau phase, recovery phase, and sequelae phase. Each phase needs different treatments which include relaxation, assistance, resistance, origin-insertion extension, and nerve pathway expansion.

The Influence of Treatment in Patients with Shoulder Adhesive Capsulitis for the Proprioceptive Neuromuscular Facilitation and Self-Assistive ROM Exercise (고유수용성 신경근 촉진법과 자가 보조적 관절 가동운동이 견관절 유착성 관절낭염 치료에 미치는 영향)

  • Yoon, Jang-Soon;Jung, Hai-Ik
    • Journal of the Korean Society of Physical Medicine
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    • v.8 no.2
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    • pp.219-229
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    • 2013
  • PURPOSE: The purpose of the study was to investigate a influence in Proprioceptive Neuromuscular Facilitation, and self-assisted ROM exercise of shoulder adhesive capsulitis. METHODS: The methods of the study was to investigate a change in range of motion (ROM), an increase in ROM, visual analogue scale (VAS) and disability questionnaire by Proprioceptive Neuromuscular Facilitation, and self-assisted ROM exercise on 32 patients who were diagnosed with shoulder adhesive capsulitis. RESULTS: There was no significant difference between the two groups who were treated in the Proprioceptive Neuromuscular Facilitation and self-assistive ROM exercise group for flexion, extension, internal rotation, external rotation, VAS and disability questionnaire. Both group's flexion, extension, internal ratation, and external rotation levels were significantly different before and after the treatment. And significant statistical decrease in VAS and disability was seen. The extension of the shoulder joint was closely related to external rotation (r=0.84). There was a close relationship between internal rotation and external rotation at the shoulder joint. There was no increased range of extension through the exercise method. However, flexion, extension, internal rotation, external rotation, VAS, and disability questionnaire of Proprioceptive Neuromuscular Facilitation groups were obviously higher than in the self-assisted ROM exercise group. CONCLUSION: Our study suggest that considering Proprioceptive Neuromuscular Facilitation for the patient who has shoulder adhesive capsulitis in clinic.

The Effect of Proprioceptive Neuromuscular Facilitation on Balance Ability in Patients with Hemiparetic (고유수용성 신경근 촉진법이 편마비 환자의 균형능력에 미치는 영향)

  • Lee, Moon-Kyu;Lee, Jong-Sik;Jeong, Woo-Sik;Kuk, Eun-Ju;Lim, Jae-Heon;Kim, Tae-Yoon
    • PNF and Movement
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    • v.7 no.1
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    • pp.9-16
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    • 2009
  • Purpose : The aim of this study was to determine the effect of proprioceptive neuromuscular facilitation(PNF) on balance ability in poststroke hemiparetic subjects. Methods : The subjects of this study were 12 patients with hemiplegia who volunteered to participate in the experiment which was carried out over the course of 4 weeks. The Proprioceptive Neuromuscular Facilitation is applied to group with three positions (sidelying, half-standing, modified plantigrade). The tests between before and after the intervention were measured by FSST (Four Square Step Test), FICSIT-4 (Frailty and Injuries: Cooperative Studies of Intervention Techniques), BBS(Berg Balance Scale). The data were analyzed using paired t-test and Wilcoxon signed rank test to determine the statistical significance. Results : The results of this study were summarized as follows: 1. After intervention, the score of BBS and FICSIT-4 significantly were increased compared with before intervention. 2. After intervention, the time of FSST were reduced significantly compared with before intervention. Conclusions : According to above results, Proprioceptive Neuromuscular Facilitation improved with balance ability of patients with hemiplegia. This study provided basic data for effects Proprioceptive Neuromuscular Facilitation on balance ability. In conclusion, Proprioceptive Neuromuscular Facilitation with other interventions is effective way to improve balance ability of patients with hemiplegia.

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The Effects of Neuromuscular Electrical Stimulation for Dysphagia in Stroke Patients (신경근전기자극치료가 뇌졸중 환자의 연하장애에 미치는 효과)

  • Kim, Jeong Ja;Lee, Jong Won
    • Journal of Korean Physical Therapy Science
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    • v.26 no.2
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    • pp.13-23
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    • 2019
  • Background: The purpose of this study was to provide the basis for the treatment intervention by identifying the treatment effect when rehabilitation intervention is applied to patients with dysphagia due to stroke and by comparing the results of the treatment mediation according to the differences of the treatment methods and frequency. Design: Randomized Controlled Trial. Methods: 30 people diagnosed with dysphagia due to stroke were divided in accordance with the differences in treatment mediation techniques and treatment frequency- traditional swallowing rehabilitation coupled with neuromuscular electrical stimulation group and only neuromuscular electrical stimulation group/ 5 times per week group and 2 times per week group, and ten weeks of treatment intervention was performed. Paired t test was employed to show the efficacy of treatment intervention, Independent sample t test was used to compare the results according to difference and number of treatment intervention techniques. Results: There was a significant positive effect of treatment on traditional swallowing rehabilitation coupled with neuromuscular electrical stimulation group, only neuromuscular electrical stimulation group, 5 times per week group and 2 times per week group (p<0.05). There was no statistically significant difference in treatment effect between traditional swallowing rehabilitation coupled with neuromuscular electrical stimulation group and only neuromuscular electrical stimulation group (p<0.05). There was no statistically significant difference in treatment effect between 5 times per week group and 2 times per week group (p<0.05). Conclusion: There was no significant difference according to the technique or number of treatments of swallowing rehabilitation treatment interventions, but it was confirmed that rehabilitation intervention for dysphagia showed positive treatment effect.

Effect of the Proprioceptive Neuromuscular Facilitation Pattern Exercise and Scrambler Treatment on Pain, Range of Motion, and Shoulder Dysfunction in Breast Cancer Patients (고유수용성신경근촉진법 패턴 운동과 스크램블러 치료가 유방암 환자의 통증과 가동범위 및 어깨기능장애에 미치는 영향)

  • Jae-Cheol Park;Han-Kyu Park;Dong-Kyu Lee
    • PNF and Movement
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    • v.21 no.1
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    • pp.53-61
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    • 2023
  • Purpose: The study aims to examine the effects of the proprioceptive neuromuscular facilitation pattern exercise and scrambler therapy on pain, range of motion (ROM), and shoulder dysfunction in breast cancer patients. Methods: In total, 30 breast cancer patients were recruited and randomized to group I (n = 10), group II (n = 10), and group III (n = 10). Pain was measured using a visual analogue scale, ROM was measured using a goniometer, and shoulder dysfunction was measured using a shoulder pain and disability index. Group I practiced the proprioceptive neuromuscular facilitation pattern exercise and underwent scrambler therapy, group II underwent scrambler therapy only, and group III practiced the proprioceptive neuromuscular facilitation pattern exercise only. Results: A within-groups comparison showed that all groups demonstrated significant differences in pain, ROM, and shoulder dysfunction after the experiment (p<0.05). Further, according to a comparison of the three groups, group I showed a more significant difference in effectiveness than groups II and III in terms of pain, ROM, and shoulder dysfunction before and after the experiment (p<0.05). Conclusion: This study showed that the proprioceptive neuromuscular facilitation pattern exercise and scrambler therapy are effective in treating pain, ROM issues, and shoulder dysfunction in breast cancer patients.

Effect of Neuromuscular Electrical Stimulation(NMES) on the Ultrastructure of Skeletal Muscle in Rats (신경근전기자극이 흰쥐 골격근의 미세구조에 미치는 영향)

  • Park, Jang-Sung;Park, Chun-Man
    • Journal of the Korean Academy of Clinical Electrophysiology
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    • v.1 no.1
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    • pp.57-72
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    • 2003
  • This study conducts electrical stimulation to male white rat of Spargue-Dawley which is 7 weeks, has the weight of 240 g and is seemingly healthy for one or two weeks by means of neuromuscular electrical stimulator in order to examine the effects of neuromuscular electrical stimulation on its gastrocnemius, measures change of weight of gastrocnemius, serum and enzyme activity and then obtains the following conclusions. There is little difference in AST and CPK of weight and serum of gastrocnemius after one or two weeks of conducting neuromuscular electrical stimulation in all experimental groups. On the one hand, as a result of histochemical observation, NMES I group showed hypertrophy of perimysium and increase of sectional diameter of muscle fiber compared to comparison group, but NMES II group showed a similar result to comparison group. When ultrasubstructure was observed under electron microscope, I-type muscle fiber of NMES I group showed well-arranged mitochondria and it was similar to comparison group. II-type muscle fiber showed a large quantity of glycogen granules within sarcoplasmatic and the extension of luminal of T-tubule. I-type muscle fiber of NMES II group had small mitochondria and showed the vacuolar degeneration of mitochondria and extended T-tubule. II-type muscle fiber showed the extension of agranule cytoplasma reticulum with T-tubule and the reduction of amount of glycogen granule within partial sarcoplasmatic.

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