• 제목/요약/키워드: Isokinetic Muscle function

검색결과 63건 처리시간 0.023초

아래팔의 자세 변화에 따른 어깨 가쪽돌림 시 가시위근과 가시아래근의 근활성도 분석 (Analysis of the Activity of the Supraspinatus and Infraspinatus Muscles during Lateral Rotation of the Shoulder according to the Posture Change of the Forearm)

  • 엄주리;이동률;이민형
    • PNF and Movement
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    • 제21권1호
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    • pp.139-146
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    • 2023
  • Purpose: The aim of this study is to provide basic information to create an efficient training program to improve shoulder stability and function in patients with injuries and in patients having undergone surgery of the supraspinatus and infraspinatus muscles, which have a relatively high incidence of injury in shoulder joint disease. Further, independent activities of the supraspinatus and infraspinatus muscles were investigated according to forearm rotation and the neutral and lateral rotation postures. Methods: The activities of the supraspinatus and infraspinatus muscles were measured using surface electromyography in 22 healthy adults in Busan, and isokinetic muscle strength measurement equipment was used to measure muscle strength during shoulder lateral rotation. The subjects performed lateral rotation of the shoulder in three different forearm postures (neutral, supine, prone) to measure shoulder muscle activity and lateral rotation strength. Results: The independent activity ratio (% Isolation) of the supraspinatus and infraspinatus muscles during lateral rotation of the shoulder joint demonstrated a significant difference (p<0.05) according to the change in forearm posture. Conclusion: The supraspinatus muscle showed independent activity ranging from highest to lowest in the order of pronation, neutral, and supination of the forearm, while the independent activity of the infraspinatus muscle ranged from highest to lowest in the order of neutral, supination, and pronation of the forearm. Therefore, the most active forearm positions for the supraspinatus and infraspinatus muscles are pronation and neutral, respectively.

Evidence-Based Physical Therapy for Anterior Cruciate Ligament Injury: Literature Review

  • Lim, Hyoung won
    • The Journal of Korean Physical Therapy
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    • 제31권4호
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    • pp.161-168
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    • 2019
  • Most athletes with anterior cruciate ligament (ACL) ruptures undergo a surgical ACL reconstruction (ACLR) and rehabilitation. On the other hand, controversy still exists because neither a reconstruction nor rehabilitation have been proven to be superior in the management of ACL injury. This study reviewed the success rates of interventions to provide recommendations for the optimal management after an ACL injury. One of the most important considerations after an ACL injury is the timing and type of intervention. At the early stages, which involve the loss of volume and strength of quadriceps femoral muscle, weight bearing (closed kinetic chain) exercises with pain management followed by high velocity resistance exercises in an open kinetic chain environment are recommended to improve the quadriceps function. After that, it is important to apply intensive isokinetic exercise with a lower extension rate. In this case, it is important to apply overload to the muscles and to simultaneously lead the co-contraction of the hamstrings. Standards are essential because the timing and type of interventions are crucial to prevent re-injury and complications, such as osteoarthritis, as well as to confirm the successful outcome of the treatment. Different interventions recommended for ACL damage have yet to reach consensus. Further studies will be needed to observe the effects of the intervention through multidisciplinary approaches.

고강도 복합 훈련 프로그램이 카누선수의 심폐기능, 체간 등속성 근력과 무산소성 파워에 미치는 영향 (The Effects of High-intensity Combined Training Program on Cardiorespiratory Function, Isokinetic Trunk Strength and Anaerobic Power of Canoe Athletes)

  • 정종환
    • 한국응용과학기술학회지
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    • 제37권1호
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    • pp.17-27
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    • 2020
  • 본 연구는 6주간의 고강도 복합 훈련 프로그램을 통해 카누 선수의 심폐기능(Cardiorespiratory Function), 체간 등속성 근력(Isokinetic Trunk Strength) 그리고 무산소성 파워(Anaerobic Power)에 미치는 영향을 확인하는데 있다. 이를 위해 고등학교 카누 선수 9명을 대상으로 고강도 복합 훈련 프로그램을 적용하였으며, 고강도 훈련 프로그램은 주 2회의 유산소 운동(화, 목), 주 3회의 무산소 운동(월, 수, 금) 그리고 주 5회의 유연성 운동을 실시하였다. 고강도 복합 훈련 프로그램의 핵심은 무산소성 훈련 프로그램으로 기존 1RM의 퍼센트(%)를 나누어 훈련하던 방식과는 달리 횟수에 대한 100%의 중량을 가지고 하는 훈련이며, 유산소성 운동과 짐볼운동은 보조적인 개념으로 실시하였다. 연구결과, 고강도 복합 훈련 프로그램에 따른 신체구성에서 신장과 근육량은 통계적으로 의한 차이가 있었으며, 체중, 체지방율, BMI는 통계적으로 유의한 차이는 없는 것으로 나타났다. 심폐기능의 경우, 최대산소섭취량과 총 운동시간은 통계적으로 유의한 차이가 있는 것으로 나타났다. 체간 등속성 근력의 경우, 각속도 30°/sec에서는 Flexors 운동시 Peak Torque 항목에서만 통계적으로 유의한 차이가 있는 것으로 나타났다. 각속도 120°/sec에서는 Extensors 운동시 Total Work 항목에서만 통계적으로 유의한 차이가 있는 것으로 나타났다. 무산소성 파워의 경우, Peak Power, Average Power, Peak Drop의 모든 항목에서 통계적으로 유의한 차이가 없는 것으로 나타났다. 이상의 결과를 종합해보면 심폐기능에서는 유의한 개선효과가 있었지만 체간 등속성 근력과 무산소성 파워 항목에서 증가하는 경향은 있었지만 통계적인 차이는 없는 것으로 나타났다. 결론적으로 선수 개개인의 근력과 파워가 개선되는 경향이 나타난 것을 고려하면 훈련기간을 6주 이상으로 구성하고 사례수가 보강된다면 체계적인 결과를 얻을 수 있을 것으로 생각된다. 본 연구에서 적용한 고강도 복합 훈련 프로그램은 카누 선수들의 경기력 향상 효과를 기대할 수 있는 훈련 프로그램으로 적용될 수 있을 것으로 판단된다.

비탄력 테이핑이 슬개대퇴관절 통증증후군 환자의 슬개건 통증과 슬관절부 근력, 보행에 미치는 영향 비교 (Comparison of the Effects of Non-elastic Taping on Patellar tendon Pain, Knee Muscle Strength and Gait in Patients with Patellofemoral Joint Pain Syndrome)

  • 정상모;정영준;안승원
    • 대한정형도수물리치료학회지
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    • 제25권2호
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    • pp.39-46
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    • 2019
  • Background: Ground repulsion or impact on the ground during daily activities, sports, or occupational activities may cause injury to the knee when walking. Non-elastic taping is effective in treating these problems in previous studies. Non-elastic taping strengthens the structure of the soft tissues of the injured knee joint to maintain constant tension, improves muscle rearrangement and function, and improves proprioception. Based on previous studies, we intended to see the therapeutic changes of non-elastic taping in patients with patellofemoral joint pain syndrome. Methods: The non-elastic taping application method was applied to the patient three times for five hours for one week. Non-elastic taping was applied to the patellar tendon with little space above the skin segment of the patellar femur, with both sides fixed by taping. Muscle strength and gait change were evaluated with non-elastc taping. Results: The knee flexion, extension strength and gait evaluation of the knee joint with inelastic taping showed significant differences after treatment. There was a significant difference in the comparison between the two groups after the treatment method was applied (p<.05). Conclusion: As a result, this study confirms that the non-elastic taping method applied for the treatment of patellar femoral joint pain syndrome is effective in the treatment.

라이프케어 증진을 위한 비만여성에 대한 필라테스의 효과: 문헌 고찰 (A Literatura Review of The Effect of Pilates on Obesity Women for Improvement of Life Care)

  • 문옥곤;김다희
    • 한국엔터테인먼트산업학회논문지
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    • 제13권8호
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    • pp.595-602
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    • 2019
  • 본 연구의 목적은 비만여성에게 필라테스를 적용한 연구들을 대상으로 필라테스가 비만여성에게 나타나는 신체적, 정신적 효과에 대하여 조사하는 것이다. 논문의 선정은 데이터베이스 학술연구정보서비스(RISS), Pubmed를 통해 선정기준에 해당하는 총 11편의 논문을 선정하였다. 필라테스로 인한 비만 여성들의 변화로는 허리와 다리의 등속성 근력과 허리둘레의 변화, 비만관 관련된 신체구성성분 중, RBP-4, 인슐린, 글루코스, 코르티솔, 렙틴, 콜레스테롤, 체지방, CRP의 감소와 그렐린, 아디포넥틴 농도의 증가, 혈관 탄성의 유의한 변화를 볼 수 있으며, 자아 존중감 및 삶의 질 지표 변화로 비만으로 인한 부정적 정서에 긍정적 영향을 미친다고 나타내었다. 필라테스는 건강과 관련된 요소에서 효과적이라고 보여지며 비만 여성의 라이프케어에 추천되는 운동으로 생각된다.

뇌성마비 아동의 대동작 기능에 대한 가정중심치료 효과 : 체계적 고찰 (Effectiveness of home-based therapy on gross motor function in children with cerebral palsy: A systematic review)

  • 김정현
    • 대한물리치료과학회지
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    • 제29권4호
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    • pp.27-42
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    • 2022
  • Background: Although children with cerebral palsy (CP) are able to walk independently, gait imbalance occurs due to abnormal muscle tone, musculoskeletal deformity, loss of balance, and selective motor control impairment. Gait restriction in the community and school is a major problem of rehabilitation in CP. Home-based therapy (HBT) provides a variety of interventions in which the therapist and the parent work together to resolve the activities and problems caused by the child's body structure. Therefore, we investigate the effectiveness of home-centered therapy on gross motor function in CP and try to present the possibility of clinical application. Design: A Systematic Review Methods: Research papers were published from Jan, 2012 to Jan, 2022 and were searched using Medline and PubMed. The search terms are 'family-centered' OR 'home-based' AND 'cerebral palsy'. A total of nine papers were analyzed in this study. The paper presented the quality level based on Physiotherapy Evidence Database (PEDro) scores to assess the quality of randomized clinical trials studies. Results: The results showed that HBT for strengthening exercise in lower extremity has a positive effect on the isokinetic torque and gross motor function. home-based treadmill therapy in CP is effective to perform at least 12 sessions of treadmill HBP in which the therapist determines the treadmill speed every week and the child's own gait pattern is modified. Conclusion: These results suggest that it will be important data for founding evidence on the effectiveness of home-centered therapy on gross motor function in children with cerebral palsy to advance clinical protocols.

뒤십자인대 및 뒤가쪽 복합체 동반 수술 후 재활운동에 따른 기능회복 차이 (Differences in Functional Recovery according to Exercise Rehabilitation after Posterior Cruciate Ligament with or without Posterolateral Complex Reconstruction)

  • 김현목;하성희;공두환;김창국
    • 한국융합학회논문지
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    • 제13권3호
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    • pp.327-335
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    • 2022
  • 본 연구는 뒤십자인대 단독 재건술과 뒤가쪽 복합체 동반 수술 후 재활운동에 따른 기능회복의 차이를 확인하는데 목적이 있다. 뒤십자인대 단독 재건술을 받은 환자 16명과 뒤가쪽 복합체 동반 수술을 받은 환자 16명을 대상으로 24주간 재활운동에 따른 무릎관절 인대 이완, 주관적 설문지, 등속성 근 기능의 변화를 수술 전, 수술 후 12주, 24주에 걸쳐 자료를 분석하였다. 본 연구 결과 뒤십자인대 단독 재건술군과 뒤가쪽 복합체 동반 수술군의 무릎관절 인대 이완 차이(p = 0.048), IKDC 주관적 점수(p < 0.001), Lysholm 무릎 점수(p < 0.001), Tegner 활동 점수(p = 0.027), 등속성 폄 근력(p = 0.040)은 기간에 따른 통계적 차이가 나타났으나 집단 및 상호작용 효과는 관찰되지 않았다(p > 0.05). 등속성 굽힘 근력 결손률은 기간, 집단, 상호작용 효과 모두 차이가 없었다(p > 0.05). 본 연구 결과, 뒤십자인대 단독 재건술과 뒤가쪽 복합체 동반 수술 후 24주간의 재활운동은 기능회복에 영향을 미칠 수 있다.

한방복합치료를 병행한 도인운동요법이 요통환자의 통증 및 기능 개선에 미치는 영향 : 후향적 관찰 연구 (Effect of The Daoyin Exercise Therapy Combined with Complex Korean Medicine Treatment on Pain and Function Improvement of Low Back Pain Patients : A Retrospective Observational Study)

  • 최봉석;이은정;이옥진;이정민;김은석;송광찬;정인철;오민석
    • 동의생리병리학회지
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    • 제32권1호
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    • pp.88-97
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    • 2018
  • This study was designed to prove the effect of the Daoyin exercise therapy combined with complex korean medicine treatment on pain and function improvement of low back pain patients. A retrospective observational study. 30 low back pain patients, checked numeric rating scale(NRS) over 5, were treated with the Daoyin exercise therapy combined with complex korean medicine treatment. NRS, roland & morris disability questionnaire(RMDQ), range of motion(ROM), isokinetic muscle strength, and euroqol five demension questionnaire(EQ-5D) were checked to evaluate patients. The Daoyin exercise therapy combined with complex korean medicine treatment reduced NRS $5.67{\pm}1.40$ to $3.73{\pm}1.72$, improved RMDQ $10.33{\pm}4.91$ to $8.17{\pm}5.40$, strengthened lumbar muscle's peak torque and improved EQ-5D $0.56{\pm}0.20$ to $0.63{\pm}0.15$ and euroqol visual analogue scale(EQVAS) $46.80{\pm}19.95$ to $57.50{\pm}19.93$ but had no effect on ROM. NRS decreased significantly as the number of trials increased. No one had serious adverse reactions. As described above, the Daoyin exercise therapy combined with complex korean medicine treatment can help reducing low back pain, improving lumbar function, strengthening lumbar muscle power and stamina and improving quality of life of low back pain patients.

후방 경골 건 기능부전 환자의 임상 증상에 운동 치료가 미치는 영향 (The Effect of the Combined Stretching and Strengthening Exercise on the Clinical Symptoms in Posterior Tibial Tendon Dysfunction Patient)

  • 정태호;오재근;이홍재;양윤준;나경욱;서진수
    • 대한족부족관절학회지
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    • 제12권1호
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    • pp.47-54
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    • 2008
  • Purpose: The isolated exercise therapy and its effect for the treatment of posterior tibial tendon dysfunction (PTTD) is not well known. The purpose of this study was to identify the clinical effect of stretching and strengthening exercise program on the patients' muscle function and range of motion, pain and gait in the management of the early stage PTTD. Materials and Methods: From October 2006 to March 2007, 14 patients with early stage PTTD (stage I or IIa) without surgical intervention were randomly assigned into two groups and we analyzed their clinical results. All patients were female and one who have sprained the same ankle during the program and one who withdrew from the program due to her private reason were excluded. At the last, the exercise group (EG) was seven and the control group (CG) was five. Mann-Whitney U test was used for the comparison of pain, ROM, muscle power, AOFAS score and 5 minute walking test of both groups. Wilcoxon-signed rank test was used for the comparison between the pre and post exercise program in EG. Results: The pain was significantly reduced in EG compare to CG and only the dorsiflexion was significantly increased in EG in the analysis of ROM. The dorsi flexion and plantar flexion power were significantly increased in EG. Conclusion: Our 6 weeks stretching and strengthening exercise program showed noticeably improved clinical result, and therefore it is recommended as one of the useful treatment option in the management of early stage PTTD.

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수중운동 프로그램이 유방절제술 환자의 어깨관절 기능, 신체적 자각증상 및 삶의 질에 미치는 효과 (Effects of Aquatic Exercise Program on the Shoulder Joint Function, Physical Symptom and Quality of Life in Postmastectomy Patients)

  • 유양숙
    • 한국보건간호학회지
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    • 제13권2호
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    • pp.101-114
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    • 1999
  • This study was designed to investigate the effects of an aquatic exercise program on the shoulder joint function. physical symptom. quality of life and stress among the patients who received modified radical mastectomy between 6 to 12 months prior to their visits. The subjects were 31 women aged between 40 and 60 who visited the out-patient department at Kang Nam St. Mary's Hospital for follow-up care. and were not under the treatment of intravenous cancer chemotherapy or radiation therapy. and had no complications. Twelve of them were assigned to the control group. while nineteen subjects to the experimental group. The aquatic exercise program was developed by the author with the assistance of exercise specialists. The program includes warming uP. aerobic and cooling down exercises in water. The aquatic exercise program for the experimental group was carried out 3 times a week with 60 minutes in each time for 8 weeks from September 20th to November 15th. 1995 in a regular swimming pool in Seoul. Changes in the range of motion of the shoulder joint. muscle strength. physical symptom. quality of life. and stress were examined after the completion of treatment. The data were collected through isokinetic muscle strength evaluation and questionnaire survey before and after the treatment. Paired and unpaired t-test were adopted to analyze the data. The results were as follows ; 1. The increment in the range of motion of the shoulder joint in the experimental group after the exercise was significantly greater than those in the control group. 2. The peak torque of shoulder girdle muscles increased significantly after the exercise in the experimental group only. 3. The physical symptom score decreased significantly after the exercise in the experimental group only. 4. The experimental group revealed significantly higher level of quality of life and lower level of stress after the exercise compared with those before the exercise. whereas the control group showed no significant changes in those levels. These findings may indicate that the aquatic exercise program is effective in increasing the range of motion of the shoulder joint and muscle strength and quality of life. and also effective in decreasing physical symptoms. and the level of stress in postmastectomy patients. Accordingly. the acquatic exercise program' can be adopted as an effective nursing intervention for postmastectomy rehabilitation.

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