• 제목/요약/키워드: Muscle paralysis

검색결과 158건 처리시간 0.028초

교근부 보툴리눔 A형 독소(Botulinum Toxin Type A) 주사가 쥐의 턱뼈 성장에 미치는 영향 (Effects of Botulinum Toxin Type A Injection into Masseter Muscle on the Jaw Growth in Rats)

  • 윤승현;김지연;김성택
    • 구강회복응용과학지
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    • 제23권2호
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    • pp.171-178
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    • 2007
  • Botulinum toxin type A (BTX-A) has a local effect at the neuromuscular junction by blocking acetylcholine release and thus causing paralysis and atrophy of the affected muscles. In dentistry, Botulinum toxin type A(BTX-A) is used for the treatment of masseteric hypertrophy, temporomandibular disorder, and severe bruxism related neurologic disorder. We hypothesized that the muscle atrophy after BTX-A injection into masseter muscle in growing rats, could affect the jaw growth. The purpose of this study was to determine the effects of the BTX-A injected into the masseter muscle on the jaw growth in rats. Rats were divided into four groups(group 1; control group, group 2; saline injection group, group 3; BTX-A injection group, group 4; baseline control group). Group 4 was sacrificed at the beginning of the experiment to provide baseline values of jaw measurements. The weight, length and width of jaw in those groups were measured every weeks. This study reported that the mandibular body length, condylar length, coronoid process length, anterior region height, coronoid process height and condylar height of the jaw in BTX-A injection group were shorter than those of the control and saline injection groups(P<0.05). In conclusion, BTX-A injected into the masseter muscle may affect the undergrowth of the jaw in rats.

Facial reanimation with masseter nerve-innervated free gracilis muscle transfer in established facial palsy patients

  • Oh, Tae Suk;Kim, Hyung Bae;Choi, Jong Woo;Jeong, Woo Shik
    • Archives of Plastic Surgery
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    • 제46권2호
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    • pp.122-128
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    • 2019
  • Background The masseter nerve is a useful donor nerve for reconstruction in patients with established facial palsy, with numerous advantages including low morbidity, a strong motor impulse, high reliability, and fast reinnervation. In this study, we assessed the results of masseter nerve-innervated free gracilis muscle transfer in established facial palsy patients. Methods Ten patients with facial palsy who received treatment from January 2015 to January 2017 were enrolled in this study. Three patients received masseter nerve-only free gracilis transfer, and seven received double-innervated free gracilis transfer (masseter nerve and a cross-face nerve graft). Patients were evaluated using the Facial Assessment by Computer Evaluation software (FACEgram) to quantify oral commissure excursion and symmetry at rest and when smiling after muscle transfer. Results The mean time between surgery and initial movement was roughly 167.7 days. A statistically significant increase in excursion at rest and when smiling was seen after muscle transfer. There was a significant increase in the distance of oral commissure excursion at rest and when smiling. A statistically significant increase was observed in symmetry when smiling. Terzis' functional and aesthetic grading scores showed significant improvements postoperatively. Conclusions Masseter nerve innervation is a good option with many uses in in established facial palsy patients. For some conditions, it is the first-line treatment. Free gracilis muscle transfer using the masseter nerve has excellent results with good symmetry and an effective degree of recovery.

안면신경마비 후유증에 대한 임상적 고찰 (The Clinical Observation of Facial Palsy Sequela)

  • 김남권
    • 대한한의학회지
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    • 제23권1호
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    • pp.100-111
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    • 2002
  • Objectives : In order to obtain the clinical type of facial palsy sequelae and try to make the treatment protocols for each, I observed patients who visited Gunpo-Wonkwang oriental medicine center with Bell’s palsy sequelae that were treated over three months. Methods : I make the value standard of muscle paralysis, contraction, synkinesis and acquired the results as follows. Results and Conclusions : 1. The distribution of age and sex was as follows : females of 41-50 years were the most common demographic, females of 51-60 years and males of 31-40 years were the second, males of 51-60 years were the third, females of 21-30 years and males of over 60 years were the fourth, and males of 41-50 years were the fifth. 2. The distributions of period of disease were as follows : 3-6 months was the most, 12-18 months was the second, 6-12 months and over 24 months was the third, and 18-24 months was the fourth. 3. The sequelae distributions of disease were as follows. In the group of 3-6 months, 12 persons (80%) showed palsy and atrophy, 10 persons (66.6%) showed synkinetics. In the group of over 6 months, all patients showed muscle palsy, muscle atrophy and synkinetics. All groups showed lower sensitivity of muscles, but the group of 18-24 months and the group of over 24 months showed more. Tinnitus was shown by the groups of 12-18 months and 3-6 months. Facial muscle pain was shown by the group of3-6 months only, Crocodile's tear was shown by the groups of 18-24 months and over 24 months. 4. The total palsy rates of sequela patients and palsy rates by muscle for disease period were as follows. The total palsy rate was 27.94%; the palsy rates for the group of 6-12 months and the group of over 24 months was lower than the total palsy rate. The rates of the groups of 3-6, 12-18, 18-24 months were higher than the total palsy rate. The palsy rate of zygomatic minor, levator labii superior muscle was higher than the total palsy rate for all groups. 5. Synkinetics manifestation rates by disease period were as follows. Total synkinetics manifestation rate was 73.81 %; the manifestation rate of the group of 6-12 months was lower than total synkinetics manifestation rate. For the groups of 12-18, 18-24, and over 24 months it was more than the total synkinetics manifestation rate. The group of over 24 months, total synkinetics induced by orbicularis oculi muscle and orbicularis oris muscle. 6. Facial muscle atrophy rates by disease period were as follows. Total atrophy rate was 5.26%; in the groups of 6-12, 18-24, over 24 months, the atrophy rates were higher than the total atrophy rate. The groups of 3-6 and 12-18 months showed lower than the total atrophy rates, while the atrophy of the levator palpebrae superioris muscle and levator palpebrae inferioris muscle was higher than in other groups.

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청소년에서 기면병 증상의 성별차이에 관한 연구 (Gender Differences in Narcolepsy Symptomatology among Adolescents)

  • 한은경;신윤경;윤인영
    • 수면정신생리
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    • 제12권2호
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    • pp.133-138
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    • 2005
  • 목 적:본 연구에서는 성남 용인 소재 고등학생 대상으로 기면병의 특징적인 증상인 주간졸림증, 탈력발작, 수면마비, 입면시 환각의 비율을 조사하고 성별차이에 대한 연관성을 알아보고자 하였다. 방 법:성남 용인 지역의 35개 대상 고등학교 중 26개 학교가 연구에 협조하여 20,407명 대상으로 하였다. 전체 학생들에게 한국어로 번안한 Ullanlinna 기면병 척도를 측정하였고, 14점 이상인 학생들에게 기면병의 증상에 대해서 전화 인터뷰를 시행하였다. 기면병 증상의 비율과, 성별에 따른 심한 정도의 차이, 수면마비와 입면시 환각의 상관관계에 대해서 비교, 분석하였다. 결 과:Ullanlinna 기면병 설문지에 응답한 학생은 20,407명 중 20,343명이었으며 이 가운데 14점 이상 학생은 4,535명(22.2%)였다. Ullanlinna 기면병 설문지에 응답한 20,343명의 남녀 사이에 기면병 척도 평균점수는 유의한 차이가 있었고, 탈력발작과 주간졸림증의 평균점수도 남녀간의 차이가 있었다. Ullanlinna 기면병 설문지에서 14점 이상인 학생 4,535명 가운데 전화 인터뷰에 응답한 학생은 3,234명이었으며 수면발작, 주간 졸림증, 유사 탈력발작, 수면마비, 입면시 환각이 남자보다 여자에서 높은 비율을 보였다. 하지만 심한 수면발작과 유사 탈력발작의 빈도에 있어서는 남녀간의 차이가 없었다. 수면마비와 입면시 환각은 흔히 동반되는 증상이었으며 두 변수 사이에 상관관계가 관찰되었다. 수면마비가 일어나는 시기는 잠자기 전, 잠자는 동안, 잠에서 깨어난 후 중에 잠자는 동안에서 가장 많이 일어난다고 보고하였다. 결 론:기면병의 특징적인 증상인 주간졸림증, 탈력발작, 수면마비, 입면시 환각에서 남자보다 여자에서 높은 비율을 나타냈다. 이러한 성별 차이는 여학생이 남학생보다 신체 증상에 좀 더 민감하다는 것과 연관하여 설명할 수 있을 것이다.

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가토의 좌골신경에 Morphine, Meperidine, Pentazocine을 주사한 후 미세형태학적 및 신경생리학적 변화 (Ultrastructural and Neurophysiological Changes Observed Following Injection of Morphine, Meperidine and Pentazocine in the Sciatic Nerves of Rabbits)

  • 전재규;김세연;배정인
    • The Korean Journal of Pain
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    • 제5권2호
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    • pp.213-220
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    • 1992
  • Morphine, meperidine 및 pentazocine을 가토의 좌골신경에 주입한 후 마약제의 신경차단 유무와 약제 주입 후 4시간, 24시간 및 1주에 좌골 신경을 절취하여 신경조직학적 변화를 관찰하였다. 좌골신경에 약제를 주입한 후 신경자극에 의한 반응과 뒷다리 운동을 관찰한 결과, morphine군은 신경차단 효과가 없었고 meperidine군과 pentazocine군은 약제주입 5분 후부터 근육이완이 시작되어 10분 후부터 근육수축이 나타나지 않았으며 뒷다리에 마비증상은 약제주입 60분 후부터 부분적으로 회복되기 시작하여 90분 후에는 정상으로 회복되는 양상의 신경차단 효과가 있었다. 광학 현미경적 소견으로는 모두 4시간부터 1주까지의 표본에 특기할만한 변화가 없었으며, 전자 현미경적 소견에서 morphine군은 1주 후 소견에서 유수신경섬유와 무수신경섬유에 경미한 수포양을 보였다. Meperidine군은 4시간 후 소견으로 유수신경섬유의 축삭돌기에 경미한 수포양이 있었고 무수신경의 마이엘린화되는 소견이 있었으며, 24시간 후 유수신경섬유에 경미한 수포양이 있었고 무수신경섬유가 정상으로 되었으며 1주 후 특기할 만한 변화가 없었다. Pentazocine군은 약제주입 4시간 후 유수신경섬유에 경미한 수포양을 보였으며 24시간 후 유수신경 섬유와 무수신경섬유에 중등도의 수포양이 나타났으며 1주 후 경미한 수포양을 나타내었다. 주입된 약제중 morphine이 가장 수포양이 적었으며 pentazocine이 심한 변화를 나타내었고, 전단계 쥐 실험에서 나타났던 meperidine주입 1주 후의 심한 신경조직 손상은 본 실험에서 나타나지 않았다.

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축구 경기 중 발생한 장골근 파열과 부분 대퇴 신경 마비 - 증례보고 - (Iliacus Muscle Rupture with Associated Partial Femoral Nerve Palsy during Soccer Game - Case Report -)

  • 정성훈;이상호;송경섭;박병문;기철현
    • 대한정형외과스포츠의학회지
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    • 제11권2호
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    • pp.92-95
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    • 2012
  • 장골근 파열은 매우 드물게 발생하는 손상으로 고에너지 외상이나 혈액 응고 기능 장애, 항혈액응고제 사용자, 혈우병 환자 등 출혈경향이 있는 환자에서 저에너지 손상을 받는 경우에 발생할 수 있다. 장골근의 파열로 인한 혈종의 압박에 의해 발생한 대퇴 신경 마비가 국내에도 드물게 보고된 바가 있다. 자기공명영상 검사로 병변 부위를 확진하고 신경전도 검사 및 근전도 검사로 대퇴신경 마비의 범위를 평가할 수 있고 혈액응고 기능에 문제가 있거나 출혈경향이 있는 환자를 선별하기 위해 반드시 혈액학적인 검사가 선행되어야 한다. 저자들은 정상적인 32세 남자가 축구 경기 도중 공을 차는 동작에서 발생한 장골근 파열 및 혈종의 압박으로 인한 부분적인 대퇴신경 마비의 증례를 경험하고 6개월간 추시 관찰하였으며, 양호한 결과를 얻었기에 문헌고찰과 함께 보고하는 바이다.

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두개 파상풍의 치험례 (CEPHALIC TETANUS : A CASE REPORT)

  • 류승희;서일영;박홍주;오희균
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제30권4호
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    • pp.345-348
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    • 2004
  • Cephalic tetanus is a rare subtype of tetanus in which trismus is a charateristic symptom. The paralysis of one or more cranial nerves can occur. The 7th cranial nerve is most frequently involved. It account for 1 to 3% of the tetanus and has a mortality of 15 to 30%. The incubation period is 1 to 14 days, and approximately two thirds of tetanus cases progress to generalized tetanus. Generally, the symptoms of cephalic tetanus can include : facial pain, trismus, dysphagia, muscle twitching spasms of the face and jaw (risus sardonicus), neck stiffness and malaise. We present a case of cephalic tetanus who 54-year male patient had trismus and dysphagia. There was no history of trauma. As there was a delay in diagnosis of cephalic tetanus, respiratory disorder and intermittent general spasm occurred. The patient was treated by injection of antibiotics, muscle relaxant, and human anti-tetanus immunoglobulin. His symptoms were disappeared, and he was discharged ambulatory.

근위축성 측삭 경화증 1예 (A Case of Amyotrophic Lateral Sclerosis)

  • 이범준;전진희;류재환;김태연
    • 대한한방내과학회지
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    • 제21권4호
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    • pp.661-665
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    • 2000
  • Amyotrophic Lateral Sclerosis(ALS) is a fatal neuromuscular disease characterized by progressive muscle weakness resulting in paralysis. ALS is characterized by both upper and lower motor neuron damage. Diagnostic tests include magnetic resonance imaging(MRI) electromyogram(EMG), muscle biopsy, and blood tests. In order for a definitive diagnosis of ALS to be made, damage must be evident in both upper and lower motor neurons. When three limbs are sufficiently affected, the diagnosis is ALS. There is no cure for ALS. We recently experienced one case of ALS, The patients was diagnosed as ALS by EMG and Symptoms. We diagnosed her as Wea jeung and treated by Herbal-medication based on the differentiation of symtoms. we report change of his symptoms through both western medical treatment and oriental medical treatment.

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동안신경마비 사시환자 1례 증례보고 (A Clinical Case Report of Oculomotor Nerve Palsy)

  • 엄유식;심성용;남혜정;김경준
    • 한방안이비인후피부과학회지
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    • 제17권3호
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    • pp.126-130
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    • 2004
  • Oculomotor nerve palsy presents itself with sudden onset unilateral ptosis and inability to turn the eye upward, downward, or inward, which causes visual disturbances. Strabismus caused oculomotor nerve palsy refers to muscle imbalance that results in improper alignment of the visual axes of the two eyes It may be divided into paralytic and non paralytic strabismus. paralytic strabismus is primarily a neurologic problem. Characteristic clinical disturbances result from lesions of the third, fourth, and sixth cranial nerves. Lesions of the third nerve result in a paralysis of lateral or outward movement and a crossing of the visual axes. Objective: This study was designed to evaluate the effects of oriental medicine therapy on a peripheral oculomotor nerve palsy. Methods & Result: The clinical data was analyzed on a patient with oculomotor nerve palsy whose main symptoms were right side ptosis and inability to turn the eye inward. The patient was treated by the electroacupucture(4Hz frequency, intensity was adjusted so that localized muscle contractions could be seen). As the result, symptoms are improved remarkably. Conclusion: The patient showed right eye ptosis and unilateral deviation of the right eye ball in neutral position. After acupuncture treatment and electroacupuncture treatment, the ptosis and deviation of the patient's right eye was recovered six weeks after the onset. The study suggests that oriental medicine therapy is significantly effective on the treatment of peripheral oculomotor nerve palsy.

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Isolated Spinal Accessory Nerve Palsy from Volleyball Injury

  • Holan, Cole A.;Egeland, Brent M.;Henry, Steven L.
    • Archives of Plastic Surgery
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    • 제49권3호
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    • pp.440-443
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    • 2022
  • Spinal accessory nerve (SAN) palsy is typically a result of posterior triangle surgery and can present with partial or complete paralysis of the trapezius muscle and severe shoulder dysfunction. We share an atypical case of a patient who presented with SAN palsy following an injury sustained playing competitive volleyball. A 19-year-old right hand dominant competitive volleyball player presented with right shoulder weakness, dyskinesia, and pain. She injured the right shoulder during a volleyball game 2 years prior when diving routinely for a ball. On physical examination she had weakness of shoulder shrug and a pronounced shift of the scapula when abducting or forward flexing her shoulder greater than 90 degrees. Manual stabilization of the scapula eliminated this shift, so we performed scapulopexy to stabilize the inferior angle of the scapula. At 6 months postoperative, she had full active range of motion of the shoulder. SAN palsy can occur following what would seem to be a routine volleyball maneuver. This could be due to a combination of muscle hypertrophy from intensive volleyball training and stretch sustained while diving for a ball. Despite delayed presentation and complete atrophy of the trapezius, a satisfactory outcome was achieved with scapulopexy.