• 제목/요약/키워드: Nerve distribution

검색결과 202건 처리시간 0.028초

고양이 기관점막하분비선에 있어서의 Substance P(SP)양성신경섬유의 분포 (Distribution of Substance P(SP) Immunoreactive Nerve Fibers in the Tracheal Submucosal Glands of Cats)

  • 나기상
    • 대한기관식도과학회:학술대회논문집
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    • 대한기관식도과학회 1993년도 제27차 학술대회 초록집
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    • pp.68-68
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    • 1993
  • 고양이 기관점막하분비선에 있어서의 SP양성신경섬유의 분포를 조사하기 위하여 면역조직화학 및 면역전자현미경적 방법을 이용하였다. SP양성신경섬유가 선주위에 망상구조를 이루고 있었으며, 많은 수의 varicosity가 acini 및 secretory tubules의 기저막내에 존재하고 있었다. 이들 모든 선내 varicosity는 장액선세포, 점액선세포, 근상피세포 등과 밀접한 공간적 접촉을 보여주고 있었다. 그 결과 고양이 기관점막하분비선에서 SP에 의한 점액분비는 근상피세포에 의한 선수축반응과 장액선세포 및 점액선세포의 직접적인 자극에 의할 것으로 생각한다.

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인간의 성대조직에서 자율신경 전달물질의 분포 (Distribution of Autonomic Neurotransmitters in the Human Vocal Fold)

  • 조정일;박정선;김영모
    • 대한후두음성언어의학회지
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    • 제10권1호
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    • pp.37-42
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    • 1999
  • The vocal fold has three major function-phonation, respiration and protection, and is richly innervated. The vocal 1314 its autonomic innervation-adrenergic and cholinergic from superior cervical ganglion and the vagus nerve, respectively. The action of both system account for vasoregulation and glandular activity. In e vocal fold several kin of neuropeptides, including SP, CGRP, VIP, TH, NPY, ENK have been reported at the animal including cat or dog. But information regarding the distribution of autonomic nerve fibers containing neuropeptides in the human vocal fold is lacking. Two neuropeptides are of special interest : 1) vasoactive intestinal polypeptide(VIP)that is known to be contained in the parasympathetic(cholinergic) neuron. 2) tyrosine hydroxylase(TH)is located in the cytoplasm of noradrenergic neuron and is the rate-limiting enzyme in noradrenaline synthesis. To understand specific autonomic function of vocal fold we did immunohistochemical examination of VIP and TH in the human vocal fold.

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하치조신경 절단 후 흰쥐 삼차신경절에서 VIP-IR의 변화 (VIP IMMUNOREACTIVITY IN THE RAT TRIGEMINAL GANGLION AFTER INFERIOR ALVEOLAR NERVE AXOTOMY)

  • 김흥중;박주철;김현섭;문주훈
    • Restorative Dentistry and Endodontics
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    • 제25권2호
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    • pp.225-234
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    • 2000
  • The purpose of this study was to investigate the distribution and fluorescene intensity of vasoactive intestinal polypeptide(VIP) immunoreactive cells in rat trigeminal ganglion after inferior alveolar nerve axotomy. The animals were divided into normal and two experimental groups. The experimental animals were sacrificed at 14th and 28th day after inferior alveolar nerve axotomy. The trigeminal ganglion was removed and immersed in the 4% paraformaldehyde-0.2% picric acid in 0.1M phosphate buffer. Serial frozon sections about $16{\mu}m$ in thickness were cut with a cryostat. The immunofluorescence staining was performed. The rabbit anti-VIP(1 : 8,000) was used as primary antibody and fluorescene isothiocynate(FITC)-conjugated anti-rabbit IgG(1 : 80) as secondary antibody. The slides were observed under confocal laser scanning microscope. Three-dimensional images were constructed from 9 serial images(each $1{\mu}m$ in thickness) made by automatic optical sectioning. Unprocessed optical sections were obtained and stored on a optical disk. Color picture were printed by a video copy processor. The results were as follows; 1. The appearance of VIP immunoreactive cells in the mandibular part of trigeminal ganglion was 8.79${\pm}$1.99% in normal group and 39.16${\pm}$5.62% in 14 days, 16.25${\pm}$2.39% in 28 days after inferior alveolar nerve axotomy groups. 2. The relative fluorescence intensity of VIP immunoreactive cell bodies in the mandibular part of trigeminal ganglion was 134.40${\pm}$10.39 in normal group and 192.88${\pm}$14.06 in 14 days, 143.10${\pm}$5.02 in 28 days after nerve axotomy groups. Therefore, the relative fluorescence intensity of 14 days after nerve axotomy group was 43.3% higher than intensity of normal group. 3. In optical single section analysis of VIP immunoreactive cell bodies, white cell bodies(moderate fluorescence intensity) were the most abundant in normal and 28 days after nerve axotomy groups. Whereas, in 14 days after nerve axotomy group, red cell bodies(high fluorescence intensity) were the most abundant. 4. In optical serial section analysis of VIP immunoreactive cell bodies, red cell bodies(high fluorescence intensity) were observed in a part of the 9 sections of normal and 24 days after nerve axotomy groups. Whereas, red cell bodies were observed in all of the 9 sections of 14 days after nerve axotomy group. 5. The results indicates that number and fluorescence intensity of VIP immunoreactive cells were increased in the mandibular part of trigeminal ganglion following inferior alveolar nerve axotomy.

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말초안면신경마비 초기 환자에서 환측(患側) 및 건측(健側)취혈이 안면신경마비의 호전도에 미치는 영향 (Effects of Selection Method of Acupuncture between the Affected Part and the Unaffected Part on Peripheral Facial Nerve Paralysis in the Incipient Stage)

  • 천혜선;이지은;조명래;류충열;류미선;조소현
    • Journal of Acupuncture Research
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    • 제26권6호
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    • pp.179-186
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    • 2009
  • Objectives : This study was to compare the effect of acupuncture on peripheral facial nerve paralysis between affected part, and unaffected part in the incipient stage. Methods : We investigated 32 cases of patient with peripheral facial nerve paralysis, and divided into two groups. One group was treated by acupuncture on the affected part, and the other was treated by acupuncture on the unaffected part. Both groups were evaluated by Yanagihara's unweighted grading system and House-Backmann grade before treatment, and in every one week and after treatment. Results & Conclusion : 1. The number of female was more than that of male and the number of left side was more than that of right side in distribution of lesion. Post ear pain was the highest related symptom at onset, Unknown was a major cause of peripheral facial nerve paralysis in distribution of cause. 2. Yanagihara's unweighted grading system and House-Backmann grade score between two groups were not statistically significant in every one week. 3. Yanagihara's unweighted grading system and House-Backmann grade score between two groups were not statistically significant in before treatment and final.

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수근관 증후군 환자 2례에 대한 증례보고 (The clinical study on 2 cases of patients of carpal tunnel syndrome)

  • 신동수;이현
    • 혜화의학회지
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    • 제15권1호
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    • pp.79-85
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    • 2006
  • Carpal tunnel syndrome is a common peripheral nerve entrapment syndrome that is characterized by pain, numbness, sensory disturbance along the distribution of the median nerve in hand. Diagnosis mainly depends upon careful examination and symptomatology. Treatments have included wrist immobilization, anti-inflammatory drug, local injection of steroid, nerve block and surgical decompression. This is a clinical report about 2 cases of carpal tunnel syndrome patients who undergo oriental medical treatment. Both of two cases, Symptoms were disappeared and physical examinations were improved. The results of this study demonstrate that oriental medicine treatment that including acupuncture and herbal medicine therapy can have noticeable effects in treating the carpal tunnel syndrome.

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배추흰나비 식도하신경절(食道下神經節)의 신경세포(神經細胞)에 관(關)한 미세구조적(微細構造的) 연구(硏究) (An Ultrastructural Study on the Nerve Cell Bodies of Subesophageal Ganglion from the Cabbage Butterfly, Pieris rapae L.)

  • 김우갑;이봉희
    • Applied Microscopy
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    • 제11권1호
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    • pp.1-9
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    • 1981
  • The study on the nerve cells in the subesophageal ganglion of 5-day-old cabbage butterfly, Pieris rapae L., was performed to observe their ultrastructures and classify them on the basis of the differences in size, shape and relative distribution of cell organelles. 1. Type I neurons: These cells are neurosecretory granules ranging 100 to 300 nm in size. 2. Type II neurons: As giant neurons averaging 25 to $30{\mu}m$ in size, such as mitochondria and Golgi apparatus. 3. Type III neurons: These spindle-shaped cells range 9 to $15{\mu}m$ in width. 4. Type IV neurons: These cells have a range of diameter from 12 to $16 {\mu}m$. The cells are abundantly observed in the subesophageal ganglion. 5. Type V neurons: These cells are very small nerve cells with 4.5 to $8.0{\mu}m$ in size and have a prominent nucleus.

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통증 치료 환자에 대한 임상통계적 고찰 (Clinical Survey of the Patients of Pain Clinic)

  • 임경임;김병기;손항수
    • The Korean Journal of Pain
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    • 제11권2호
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    • pp.288-293
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    • 1998
  • We had retrospective analysis of 421 patients who were consulted from other departments. From 1994 to 1997, these patients received nerve blocks, intravenous lidocaine infusion, lasers and so on for their pain. From these results, we are gathering information and making some recommandations. The largest percentage of patients were in their fifties with a distribution of 32.8% male and 55.1% female. The most common condition requiring treatment was low back pain 44.6%, followed by cancer pain 19.2%, cervical pain 7.4%, and shoulder pain 4.3%. In case of low back pain, the largest portion was HNP(27%), followed by spinal stenosis(16%), sprain(11%), and postlaminectomy(10%). The most common cacer was colorectal(28.4%) and the next was stomach(19.7%). The most commonly done nerve block was stellate ganglion block 32.3%, followed by lumbar epidural block 24.5% and caudal block 7.2%.

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Use of Magnetic Resonance Neurography for Evaluating the Distribution and Patterns of Chronic Inflammatory Demyelinating Polyneuropathy

  • Xiaoyun Su;Xiangquan Kong;Zuneng Lu;Min Zhou;Jing Wang;Xiaoming Liu;Xiangchuang Kong;Huiting Zhang;Chuansheng Zheng
    • Korean Journal of Radiology
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    • 제21권4호
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    • pp.483-493
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    • 2020
  • Objective: To evaluate the distribution and characteristics of peripheral nerve abnormalities in chronic inflammatory demyelinating polyneuropathy (CIDP) using magnetic resonance neurography (MRN) and to examine the diagnostic efficiency. Materials and Methods: Thirty-one CIDP patients and 21 controls underwent MR scans. Three-dimensional sampling perfections with application-optimized contrasts using different flip-angle evolutions and T1-/T2- weighted turbo spin-echo sequences were performed for neurography of the brachial and lumbosacral (LS) plexus and cauda equina, respectively. Clinical data and scores of the inflammatory Rasch-built overall disability scale (I-RODS) in CIDP were obtained. Results: The bilateral extracranial vagus (n = 11), trigeminal (n = 12), and intercostal nerves (n = 10) were hypertrophic. Plexus hypertrophies were observed in the brachial plexus of 19 patients (61.3%) and in the LS plexus of 25 patients (80.6%). Patterns of hypertrophy included uniform hypertrophy (17 [54.8%] brachial plexuses and 21 [67.7%] LS plexuses), and multifocal fusiform hypertrophy (2 [6.5%] brachial plexuses and 4 [12.9%] LS plexuses) was present. Enlarged and/or contrast-enhanced cauda equina was found in 3 (9.7%) and 13 (41.9%) patients, respectively. Diameters of the brachial and LS nerve roots were significantly larger in CIDP than in controls (p < 0.001). The largest AUC was obtained for the L5 nerve. There were no significant differences in the course duration, I-RODS score, or diameter between patients with and without hypertrophy. Conclusion: MRN is useful for the assessment of distribution and characteristics of the peripheral nerves in CIDP. Compared to other regions, LS plexus neurography is more sensitive for CIDP.

말초성 안면신경마비에 대한 임상적 고찰 (A Clinical Study on Peripheral Paralysis of the Facial Nerve)

  • 김호봉;김경범;배윤한
    • 대한물리치료과학회지
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    • 제4권2호
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    • pp.433-438
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    • 1997
  • This study has done to show the analysis and ressult of their recovery in 35 cases of peripheral paralysis of the facial nerve. The research was from Jan. 1, 1994 to Dec. 31, 1996 at Ulsan Dong Kang Hospital. The results were as follows ; 1. There were 19 males(54.3%) and 16 females(45.7%). Age distribution of patients showed above 20 years old in 31 patients(88.6%). 2. 18 cases(51.4%) were on the right and 17 cases(48.6%) on the left side. 3. Unknown of etiology was 23 cases(65.7%). 4. Grade of injury was zero in 21 cases(60.0%), trace in 8 cases(22.9%). 5. The period of treatment was $2{\sim}3$ weeks in 23 cases(65.7%), $1{\sim}2$ months in 3 cases(8.6%). 6. On electromyography facial nerve action potential amplitude was above 1.0 mv in 22 patients(62.9 %) after treatment. Facial nerve conduction latency using orbicularis oris was below 6.0 msec in 23 patients(65.7%) after treatment. 7. Recovery of patient was normal in 25 cases(71.5%) and fair in 10 cases(28.5%).

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궁둥신경손상으로 인한 하지의 편마비가 양측 정강 뼈 해면골에 미치는 영향 (Effect of Hemiplegia Induced by Sciatic Nerve Injury on both Tibia Trabecular Bone of C57BL/6 Mouse)

  • 정영진;서동현;김한성;고창용
    • 대한의용생체공학회:의공학회지
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    • 제33권4호
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    • pp.207-212
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    • 2012
  • It is widely known that sciatic nerve injury (SNI) can negatively affect the biomechanical characteristics of the musculoskeletal system. However, there were no studies that evaluated and compared denervated side with another side limb at the same time. In this study, sixteen male 12-week-old mice were allocated into two groups: HEMI (Right Sciatic nerve denervated) and CON (Control). Both limbs were scanned using micro-CT at 0 week and 4 weeks. There were significant differences in relative variation (RV) of BMD and all structural parameters compared CON and HEMI in right tibia (p < 0.05). Tb.Th and Tb.Sp distributions were differed CON with HEMI in right tibia. In left tibia, there were significant differences in RV of BMD (p < 0.05) and Tb.Sp distribution. These result means that SNI can induce bone loss in the both side tibiae. However, there was a different profile of bone loss between left and right tibiae.