• Title/Summary/Keyword: 정중 신경

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Carpal Tunnel Syndrome in Stroke Patients According to the Degree of Spasticity in Median Nerve Cross-Sectional Area and Nerve Conduction Velocity and Comparison of Upper Extremity Function (수근관증후군 뇌졸중 환자에서 경직정도에 따른 정중신경 단면적과 신경전도속도 및 상지기능의 비교)

  • Kim, Tae-Gon;Jung, Dae-In;Kim, Kyung-Yoon
    • The Journal of the Korea Contents Association
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    • v.13 no.11
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    • pp.288-296
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    • 2013
  • The purpose of this study were carpal tunnel syndrome in stroke patients according to the degree of spasticity in the median nerve cross-sectional area, nerve conduction velocity, and to evaluate differences in upper extremity function. The subjects of this study was in adult patients with stroke 42 patients from 21 patients CTS group and 21 patients Non-CTS group were selected. Measurement of median nerve-cross sectional area, nerve conduction velocity, GST, FMAS, CTS-FSS was measured. The study results were each group between the unaffected side and the affected side CTS and Non-CTS group in each grade between groups unaffected side(p<.001), and affected side(p<.001) median nerve-cross sectional area, median motor and sensory nerve onset latency, there was a statistically significant difference. CTS and Non-CTS group between groups in each grade GST(p<.05), FMAS(p<.05), CTS-FSS(p<.001), there was a statistically significant difference. In this study, the carpal tunnel pathokinesiology ever presented by the contents of upper extremity functional training in stroke patients is one of the information that you need to consider when presented.

Carpal Tunnel Syndrome Caused by Persistent Median Artery and Bifid Median Nerve in an Adolescent (청소년에서 정중동맥과 이분정중신경에 의해 발생한 수근관 증후군)

  • Lee, Sang-Uk;Lee, Hyun Woo;Joo, Sun Young
    • Journal of the Korean Orthopaedic Association
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    • v.54 no.5
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    • pp.452-456
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    • 2019
  • Carpal tunnel syndrome is rare in children. When it does occur in children, the most common causes reported are mucopolysaccharidosis and mucolipidosis. The median artery is a transitory vessel that develops from the axillary artery in early embryonic life and does not normally survive until postfetal life. In a small percentage of individuals, however, it persists into adulthood and is frequently accompanied by a bifid median nerve. A persistent median artery can be a cause of carpal tunnel syndrome in adults, but it is extremely rare in children and adolescents. This paper reports a case of a carpal tunnel syndrome caused by a persistent median artery and bifid median nerve in a 13-year-old girl.

Compression Neuropathy (압박성 신경병증)

  • Kim, Byung-Sung
    • The Journal of Korean Orthopaedic Ultrasound Society
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    • v.1 no.2
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    • pp.128-133
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    • 2008
  • Nerve compression is caused by external force or internal pathology, which symptom develops along nerve distribution. There are median, ulnar and radial nerve compression neuropathies below elbow. Carpal tunnel syndrome at the flexor retinaculum is most common among all the entrapment neuropathies. Other causes of median nerve neuropathy include Struther's ligament, biceps aponeurosis, pronator teres, FDS aponeurosis and aberrant muscles, which induce pronator syndrome or anterior interosseous nerve syndrome. Ulnar nerve can be compressed at the elbow by arcade of Struther, medial epicondylar groove, FCU two heads, which develops cubital tunnel syndrome, at the wrist by ganglion, fracture of hamate hook and vascular problem, which develops Guyon's canal syndrome. Radial tunnel syndrome is caused by supinator muscle, which compresses its deep branch. Treatment is conservative at initial stage like NSAID, night splint or steroid injection. If symptom persists, operative treatment should be considered after electrodiagnostic or imaging studies.

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Neuroanatomical studies on the mechanism of scalp acupuncture therapy using the pseudorabies virus (Pseudorabies virus(PRV)를 이용한 두침(頭針) 치료(治療) 기전(機轉)에 대한 신경해부학(神經解剖學的) 연구(硏究))

  • Lee, Tae-Young;Lee, Chang-Hyun;Lee, Sang-Ryoung;Yuk, Sang-Won;Lee, Kwang-Gyu;Yuk, Tae-Han
    • Journal of Acupuncture Research
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    • v.17 no.2
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    • pp.261-276
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    • 2000
  • 본 실험은 pseudorabies 바이러스 (PRV) 의 Bartha strain 을 안면신경의 측두지, 하지를 지배하는 신경 (좌골신경) 및 상지를 지배하는 신경 (요골, 척골, 정중신경) 에 주입한 후 4 일간의 생존시간이 경과한 후 척수와 뇌를 적출하여 동결절편을 제작한 후 면역조직화학적 염색기법과 X-gal 조직화학 염색법을 시행하여 염색된 신경세포체를 척수와 뇌에 투사된 공통영역을 관찰하고 두침의 영역중 하나인 운동구와 사지와의 관계에 대한 실험적 증거를 제시하고자 시행하였다. 위의 실험에서 얻어진 결과는 아래와 같다. 1. 안면신경의 측두지, 하지를 지배하는 신경 (좌골신경) 및 상지를 지배하는 신경 (요골, 측골, 정중신경) 에서 투사된 공통된 영역은 척수에서 경수의 층판 1-IV, 흉수의 intermediolateral nucleus(IML), dorsal nucleus(D) 및 층판 X, 요수의 층판 IV, V, 천수의 층판 IV, V, IX, X 등의 영역에서 관찰되었고, 뇌줄기에서는 caudoventrolateral reticular nucleus(CVL), nucleus solitary tract(Sol), rostroventrolateral nucleus(RVL), area postrema(AP), raphe nuclei(raphe pallidus, raphe obscurus, raphe magnus), inferior olivary nucleus 의 등쪽부분 (gigantocellular reticular nucleus, Gi), Kolliker-Fuse nucleus(KF), central gray(CG), dorsal raphe nucleus (DR) and A5 영역에 표지된다. 또한 paraventricular hypothalamic nucleus(PRV) 와 lateral hypothalamic reticular nucleus(LH)에서도 관찰되고 locus coeruleus(LC) 와 subcoeruleus nuc!eus(SubCA) 에서도 관찰된다.

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Changes in CGRP-immunoreactive Nerve Fibers during Expansion of Midpalatal Suture of the Rat (백서 정중구개봉합 확대후의 CGRP 면역반응 신경섬유의 변화)

  • Kim, Bo-Kyung;Park, Kuk-Pil;Kyung, Hee-Moon;Kwon, Oh-Won;Sung, Jae-Hyun
    • The korean journal of orthodontics
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    • v.29 no.1 s.72
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    • pp.73-81
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    • 1999
  • Midpalatal suture expansion is often used for patients haying narrow maxillary arch, cleft palate, respiratory handicap with narrow nasal cavity. CGRP has been known as a modulator of pain transmission in central nervous system and a local effector to peripheral tissue causing vasodilation, increase of blood flow, modulation of immune system, regulation of macrophagic function and stimulation of bone formation. To investigate changes of CGRP-immunoreactive nerve fibers in midpalatal suture during the expansion, immunohistochemical study was performed by using rats. Experimental rats (10 weeks, 250 gm) were divided into five groups (control, 1, 4, 7, 14 days group (each n=4) and applied orthodontic force (approximately 200gm) to upper anterior incisors. Frozen sections of midpalatal suture area were immunostained by using rabbit antisera. The results were as follows. ${\cdot}$ The CGRP-immunoreactive nerve fibers were hardly observed in control group. ${\cdot}$ In 1 day group, the CGRP-immunoreactive nerve fibers were more increased around the vessels than control group. ${\cdot}$ In 4 days group, the CGRP-immunoreactive nerve fibers were more increased than control group, but not more increased than 1 day group. Vascular diameter was more enlarged. ${\cdot}$ In 7 days group, especially, hematoxilin affinity of cells was remarkable and cells were arranged along the bone margin. The CGRP-immunoreactive nerve fibers were more reduced than 4 days group and vascular diameter was also reduced. ${\cdot}$ In 14 days group, the CGRP-immunoreactive nerve fibers were similar to those of 7 days group and the irregularity of bone margin was almost recoverd. In Conclusion, the CGRP-immunoreactive nerve fibers nay be related to initial neurogenic inflammatory reaction in expanding mid-palatal suture.

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Carpal Tunnel Syndrome with Recurrent Motor Branch Entrapment: A Case Report (수근관 증후군에 동반된 운동 반회 신경 가지의 포착: 증례보고)

  • Kwon, Young Woo;Choi, In Cheul;Kwon, Hee-Kyu;Park, Jong Woong
    • Archives of Hand and Microsurgery
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    • v.23 no.4
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    • pp.267-270
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    • 2018
  • Recurrent motor branch entrapment syndrome is a compressive mononeuropathy of recurrent motor branch of median nerve. It is a rare condition as a cause of thenar muscle wasting and may have different pathogenesis. If such an anatomical variation is the cause, there is a possibility that thenar muscle atrophy remains if only the transcarpal ligament release is performed. We report a 25-year-old male patient with carpal tunnel syndrome with thenar muscle wasting 1 month ago.

Median Nerve Block for Treatment of Carpal Tunnel Syndrome -Report of 5 cases- (수근관 증후군 환자에서의 정중 신경차단 -5예 보고-)

  • Jung, Pyung-Sik;Lee, Hyo-Kun;Kim, Soon-Yul;Yoon, Kyung-Bong;Kim, Chan
    • The Korean Journal of Pain
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    • v.7 no.1
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    • pp.65-68
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    • 1994
  • Carpal tunnel syndrome is the most common compressive neuropathy of the upper extremity. Clinical manifestations include pain as well as motor and sensory dysfunction in the distribution of the median nerve. As nonoperative treatment, median nerve block is performed to relieve pain for carpal tunnel syndrome. We have experienced 5 such cases. Our results support median nerve block as an excellent treatment for carpal tunnel syndrome.

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Study on the Validity of F wave for Diagnosis of Carpal Tunnel Syndrome (손목터널증후군 진단 시 F파의 유용성에 관한 연구)

  • Park, Jong-Kwon;Kang, Ji-Hyuk;Kim, Hye-Jeong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.10
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    • pp.290-298
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    • 2017
  • This study compared the median nerve, ulnar never, and F waves of patients diagnosed with early Carpal Tunnel Syndrome to a control group to determine whether F waves could be a useful indicator in the diagnosis of early CTS. The terminal motor latency (TML), terminal motor amplitude and sensory nerve conduction velocity (SNCV) of the section from the palms to the wrists, which are the key indicators to use in a nerve conduction study, and F waves were compared with the control group using the t-test. A correlation analysis was performed to analyze the correlation between the main indicators. The comparison between the median nerve's TML of the early CTS patients and that of the control group shows that there are 2 sections which have high significance (p<0.001). In the comparison of the SNCV of the median nerve between the control group and early CTS patients, high significance was observed (p<0.001). In the analysis of the F waves, there was high significance (p<0.001) between the control group and early CTS patients for the median nerve, but not for the ulnar nerve. The correlation analysis revealed that both the SNCV-TML and F wave-TML had significance. These results suggested that, along with TML and SNCV, F waves can be a useful indicator to diagnose CTS.

A Case of the Solitary Neurofibroma at the Median Nerve -Ultrastructural Study- (정중신경에 발생한 신경섬유종 치험례 -초미형태학적 관찰-)

  • Ihn, Joo-Chul;Ahn, Jong-Chul;Kim, Sae-Dong;Ahn, Myun-Whan
    • Journal of Yeungnam Medical Science
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    • v.1 no.1
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    • pp.199-206
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    • 1984
  • With respect to the histogenesis of the neurofibroma, there are many controversies, since von Recklinghausen postulated that neurofibromas are mainly fibrous tumors arising from the connective tissue of the nerve sheaths. According to the recent studies through the electron microscope, the neoplastic perineurial cells are regarded as the main components of the tumor. So, the neurofibroma enucleated from the median nerve at the level of proximal arm without resulting neurologic sequale was examined through the light- and electron microscope. Ultrastructurally, this tumor is composed of the perineurial cells, fibroblasts, and collagen fibers. The predominant perineurial cells show distinct basal lamina, and contain abundant microfilaments.

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ENDOLARYNGEAL AND EXTRALARYNGEAL ARYTENOIDECTOMY FOR BILATERAL VOCAL CORD PARALYSIS (양측성 정중위 성대마비에 대한 피열연골제거술)

  • Kim, Myeon-Ju;Oh, Dae-Kwon;Choi, Gun;Choi, Jong-Wook;Ko, Jun-Young;Yoo, Hong-Kyun;Shin, Hong-Soo
    • Proceedings of the KOR-BRONCHOESO Conference
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    • 1987.05a
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    • pp.16.1-16
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    • 1987
  • 양측성 정중위 성대마비는 양측 반회신경의 마비나 윤상피열연골관절이 염증이나 외상에 의하여 고정되는 경우에 발생하며 조기에 심한 호흡곤란을 초래하게 되므로 기관절개술을 요하게 되고, 또한 영구적인 기도확보를 목적으로 Woodman(1946), Orton(1948), Thornell(1959), Downey(1968)등의 여러 학자들에 의하여 다양한 방법으로 피열연골에 대한 수술법이 시도되어 왔다. 최근 10년간 본 교실에서 양측성 정중위 성대마비 7례, 양측성 윤상피열연골관절고정 2례에 대하여 endolaryngeal arytenoidectomy (Thornell's method) 6례 , extralaryngeal arytenoidectomy 3례 (Woodman's method l례, Downey's method 2례)를 각각 시행하여 비교적 좋은 성적을 거두었기에 이들을 비교 검토하여 문헌고찰과 함께 보고하는 바이다.

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