• 제목/요약/키워드: Trunk muscle activity

검색결과 255건 처리시간 0.024초

내리막 경사로 트레드밀 걷기 훈련이 흉추 뒤굽음증의 흉추각도와 흉추기립근 활성도에 미치는 영향 (Immediate Effects of the Downhill Treadmill Walking Exercise on Thoracic Angle and Thoracic Extensor Muscle Activity in Subjects With Thoracic Kyphosis)

  • 이준혁;전혜선;김지현;박주희;윤혜빈
    • 한국전문물리치료학회지
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    • 제26권2호
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    • pp.1-7
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    • 2019
  • Background: In previous studies, changes in postural alignment were found when the slope was changed during walking. Downhill walking straightens the trunk by shifting the line of gravity backward. Objects: This study investigated the effect of the downhill treadmill walking exercise (DTWE) on thoracic angle and thoracic erector spinae (TES) activation in subjects with thoracic kyphosis. Methods: A total of 20 subjects with thoracic kyphosis were recruited for this study. All the subjects performed the DTWE for 30 minutes. A surface EMG and 3D motion capture system were used to measure TES activation and thoracic angle before and after the DTWE. Paired t-tests were used to confirm the effect of the DTWE (p<.05). Results: Both the thoracic angle and TES activation had significantly increased after the DTWE compared to the baseline (p<.05). An increase in the thoracic angle indicates a decrease in kyphosis. Conclusion: The DTWE is effective for thoracic kyphosis patients as it decreases their kyphotic posture and increases the TES activation. Future longitudinal studies are required to investigate the long-term effects of the DTWE.

신경계 환자 평가를 위한 ICF/KCF 코드세트 개발: 물리치료 중심으로 (Development of the ICF/KCF code set the people with Nervous System Disease: Based on Physical Therapy)

  • 송주민;박선욱
    • 대한물리의학회지
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    • 제18권1호
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    • pp.99-110
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    • 2023
  • PURPOSE: This study was conducted to suggest a way to easily understand and utilize the International Classification of Functioning, Disability and Health (ICF) or Korean Standard Classification of Functioning, Disability and Health (KCF), a common and standard language related to health information. METHODS: The tools used by physical therapists to evaluate the functioning of neurological patients were collected from 10 domestic hospitals. By applying the ICF linking rule, two experts compared, analyzed, and linked the concepts in the items of the collected tools and the ICF/KCF codes. The frequency of use of the selected tool, the matching rate of the liking results of two experts, and the number of the codes linked were treated as descriptive statistics and the code set was presented as a list. RESULTS: The berg balance scale, trunk impairment scale, timed up and go test, functional ambulation category, 6 Minute walk test, manual muscle test, and range of motion measurements were the most commonly used tools for evaluating the functioning. The total number of items of the seven tools was 33, and the codes linked to the ICF/KCF were 69. Twenty-two codes were mapped, excluding duplicate codes. Ten codes in the body function, 11 codes in the activity, and one code in the environmental factor were included. CONCLUSION: The information on the development process of the code set will increase the understanding of ICF/KCF and the developed code set can conveniently be used for collecting patients' functioning information.

유리 조직 이식의 분석 (The Analysis of Free Flap)

  • 최상묵;홍성범;정찬민;서인석
    • Archives of Reconstructive Microsurgery
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    • 제5권1호
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    • pp.35-45
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    • 1996
  • After transplantation of groin free flap was sucessed by the Daniel and Taylor in 1973, the reconstruction of plastic surgery was extensive and universal due to rapidly developement of anatomic study of the donor site and technique of microvascular surgery. The free tissue transfers is possible to be early activity and rehabilitation by one stage operation. It currently available allow transfer of specific tissue quality as bone, muscle, nerve to achieve a functional and cosmetic result as well as the most favorable secondary defect. But free flaps require critical, skillful technique and lengthy operating time. Also it has disadvantage of donor site morbity at the large tissue transfer. Authors were transferred with 107 cases in 103 patients from May 1987 to June 1996, and then we analysed free tissue transfer to acquire more increased sucess rate, satisfactory functional and cosmetic results. The sexual distribution was male prominent in 79 cases(76.7%), female in 24(23.3%) and age was variable distribution from 3 to 76 years old. The cause of defects was most prevalent in trauma of traffic and industrial accident in 51 cases(49%). The common recipient site were lower extremities in 47 cases(43.9%), upper extremities in 28 cases(26.5%), head and neck in 25 cases(23.4%), and trunk in 7 cases(6.5%). The type of transfer were free skin flaps in 46 cases(43%), free muscle or musculocutaneous flaps in 31 cases(29%), free vasculized or osteocutaneous flaps in 10 cases(9.3%), and specilized free flaps in 20 cases(18.7%). The anastomosis of artery was end to end anastomosis in 94 cases(87.9%), end to side anastomosis in 13 cases(12.1%) and all vein was end to end anastomosis. The number of anastomosed vessels were one artery one vein in 62 cases(57.9%), one artery two vein in 45 cases(42.1%) and vein graft was performed only one case. The postoperative mornitoring were used with temperature, color of flap, capillary refilling time, ultrasonogram, bone scan, doppler, and endoscopy. The reexploration was performed in 9 cases(8.4%), and then flap was loss in 3 cases(2.8%). Accordingly overall success rate was 97.2%. The postoperative complication was early vascular occlusion, hematoma, partial necrosis and late bulkiness, scarring, color dismatch etc. Therefore, free tissue transfer is the preferred method of treatment, even through conventional local and distant flaps are available.

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요가 수련을 통한 한발서기 자세의 안정화 연구 (A Study of the Stability on Standing posture of Single leg in Yoga practicing)

  • 유실;홍수연;유선식
    • 한국체육학회지인문사회과학편
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    • 제55권6호
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    • pp.749-757
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    • 2016
  • 이 연구의 목적은 요가의 한발서기자세를 수련 후 신체안정화에 어떠한 영향을 미치는지를 규명하는 것이다. 요가수련 경험이 없는 20대 여성 13명을 대상으로 24개월간 수련 전·후의 3D동작분석과 근육 생체 신호를 측정하였고 분석 결과는 다음과 같다. 첫째, 댄서포즈에서 왼쪽 무릎의 y축과 오른쪽 발목의 x축, 그리고 트리포즈에서 오른쪽 발목의 x축, 왼쪽 발목 y축의 관절 움직임 범위가 작아지며 통계적으로 유의한 차이를 보였다(p<.05). 둘째, 몸통과 골반의 정렬각은 댄서포즈와 트리포즈 모두에서 유의한 차이가 없었다. 셋째, 질량중심 이동거리는 트리포즈의 Y, Z방향에서 작아지며 유의한 차이를 보였다(p<.05). 넷째, 트리포즈 동작에서 양쪽 척추기립근, 복직근 및 왼쪽 대퇴사두근의 근활성도가 커지면서 유의한 통계적 차이를 보였다(p<.05). 이러한 결과는 요가 훈련이 특히 발목과 질량중심 움직임을 작게하고, 코어근육을 강화시켜 안정적 자세를 만드는데 중요한 역할을 한다고 할 수 있다. 결론적으로 요가 훈련은 자세 안정화에 효과가 있으며, 자세교정에 영향을 미친다고 할 수 있다. 추후 요가훈련을 통해 자세안정화를 볼 수 있는 정렬각의 변인을 통해 얻을 수 있는 정보에 대한 연구가 더 필요할 것으로 사료된다.

스쿼트 운동 시 발목 관절에 키네시오 테이프의 적용이 넙다리 네갈래근과 뒤넙다리근의 활성에 미치는 영향 (Effects of Kinesiology tape in ankle joint of quadriceps and hamstring muscles activation during squat exercise)

  • 박재흥;이승희;김소정;조승주;박현희;이유진;심혜지;최보람
    • 대한물리치료과학회지
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    • 제28권2호
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    • pp.57-64
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    • 2021
  • Background: During squat exercises, Ankle joint stability during squat movement transfers forces produced by unstable supports or various loads to the leg joints and trunk, reducing the risk of injury; therefore, a reference is needed for correct ankle joint posture during squat exercises. The purpose of this study was to examine the effect of ankle joint stability on quadriceps femoris and hamstring activation during squat exercises. Design: Quasi-experiment one group pretest-posttest design. Methods: The participants in this study were 20 volunteers who performed squat exercises with and without kinesiology tape. We measured quadriceps femoris and hamstring activation using surface electromyography. The ankle joint was stabilized with kinesiology tape using the ankle balance taping (ABT) method. A paired t-test was performed to compare differences between taping conditions. Results: Vastus medialis and vastus lateralis activation were greater following squat exercises with kinesiology tape than without; however, the difference was not significant. Medial and lateral hamstring activation was not significantly different between taping conditions. Conclusion: Although it is difficult to maintain stability using kinesiology tape alone, ankle joint stability is believed to affect quadriceps femoris muscle activity, which increases the effectiveness of the squat exercise.