• 제목/요약/키워드: Scapular

검색결과 405건 처리시간 0.026초

Comparison of the Electromyographic Activity in the Lower Trapezius Muscle According to Four Different Types of Exercises in Healthy Adults

  • Seo, Gyeong Ju;Park, Ji Won;Kwon, Yonghyun
    • The Journal of Korean Physical Therapy
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    • 제31권2호
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    • pp.134-139
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    • 2019
  • Purpose: This study examined the most effective exercise while performing shoulder abduction below ninety degrees. Methods: Thirty two healthy individuals (17 males, 15 females) participated and performed four exercises, 1) Posterior fly, 2) Prone row, 3) Modified prone cobra, and 4) External rotation in the prone position. Surface electromyography (sEMG) was used to measure the electrical activities for the lower, middle and upper fiber of trapezius and serratus anterior. Results: A significant difference in the muscle activities of the upper/middle/lower trapezius and serratus anterior was observed among the three different positions in terms of the PF (posterior fly), PR (prone row), and MPC (modified prone cobra) (p<0.05). In post-hoc analysis, the activities of the lower and upper trapezius were significantly higher than those of the upper trapezius and serratus anterior (p<0.05). In addition, in ERP (external rotation in prone), there was a significant difference in each activity of the muscles. Post-hoc results indicated that the upper trapezius showed greater EMG activity than the other three muscles. Conclusion: External rotation in the prone position revealed the highest activation of the lower trapezius compared to upper trapezius muscle activity. This may be particularly useful in isolating the lower trapezius in cases where excessive scapular elevation is noted. Therefore, the most effective lower trapezius exercise should be performed below ninety degrees of shoulder abduction.

고유수용성촉진법을 이용한 호흡운동이 경수 손상환자의 호흡기능에 미치는 영향 : 증례보고 (Using the PNF Approach to Improve Respiratory Function in Patients with Cervical Spinal Cord Injuries)

  • 송귀빈;김정빈
    • PNF and Movement
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    • 제12권2호
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    • pp.115-121
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    • 2014
  • Purpose: The study aimed to examine the influence of PNF direct and indirect breathing treatments for patients with cervical spinal cord injuries who had breathing problems. Methods: For each cervical spinal cord patient, force vital capacity (FVC), peak expiratory flow, maximum phonation time (MPT), rib cage width, and VAS were measured pre-intervention and four weeks after post-intervention. The indirect method and the direct method were used for interventions. We treated patients with the indirect method using scapular anterior depression pattern, bilateral extensor pattern with rhythmic initiation, and a combination of isotonic. We treated patients with the direct method, applying pressure on the sternum and using rhythmic initiation (hold relax and stretch reflex) for the rib cage. Training occurred for 50 minutes a day and three days per week for four weeks. Results: FVC, MPT, peak expiratory flow, and rib cage width were increased and decreased at the VAS point for rolling after treatment. Conclusion: Patients with cervical spinal cord injuries who had breathing problems felt uncomfortable when they had conversations on a couch. We found that PNF direct and indirect treatments improved rib cage width and breathing functions of patients with cervical spinal cord injuries.

The Effect of Upper Cervical Manipulation on Autonomic Nervous System in Young Healthy Individuals

  • Lee, Seunggu;Lee, Yongwoo
    • Physical Therapy Rehabilitation Science
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    • 제10권2호
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    • pp.134-140
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    • 2021
  • Objective: The purpose of this study was to investigate the alteration of upper cervical manipulation to autonomic nervous system (ANS) through the heart rate variability(HRV) analysis in young healthy individuals. Design: Two-group pretest-posttest design. Methods: Thirty four young healthy participants (17 males and 17 females) were randomized into the 2 groups, such as the upper cervical manipulation group (UCM group, n=17), neck stretching group (NS group, n=17). UCM group received a upper cervical manipulation, especially on the atlas, and NS group did stretch for both side of upper trapezius and levator scapular. For the UCM, Atlas mobility was checked by therapist and thrust was given once at the posterior arch of Atlas. HRV was measured before and after intervention to investigate ANS alteration. After the intervention, both groups were given 3 minutes break-time before measuring HRV. Results: The UCM group showed significant differences in ANS Activity, Stress Resistance, Stress index and Fatigue Index (p<0.05) while no differences in NS group with before and after intervention. There were significant differences in ANS Activity, Stress Resistance, and Fatigue Index between groups (p<0.05). Conclusions: This study suggected that upper cervical manipulationhas positive effects on the ANS activity, stress resistance, and fatigue index.

저항 Scaption 동적 초음파를 이용한 극상건 부분 파열의 진단 (Diagnosis of Partial Thickness Tear of Supraspinatus Tendon Using Dynamic Ultrasonography Under Resisted Scaption Position)

  • 송재황;고광표;차현재
    • 대한정형외과학회지
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    • 제55권5호
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    • pp.426-430
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    • 2020
  • 극상건의 부분 파열(partial thickness tear)이 자기공명영상이나 Middleton, Crass position하의 정적초음파영상에서는 관찰되지 않는 경우가 있다. 저자들은 견관절의 extension position에서 저항 scaption (resisted scaption 또는 scapular plane abduction)을 이용한 동적초음파 검사를 이용하면 다른 영상의학적 도구나 자세에서 진단을 놓칠 수 있는 극상건의 부분 파열도 효과적으로 관찰할 수 있음을 여러 증례를 통하여 경험하였다. 현재까지 극상건 부분 파열을 진단하기 위한 동적 검사 방법은 문헌으로 보고된 적이 없었던 바, 이에 두 증례를 통하여 저항 scaption을 이용한 동적 초음파에 대한 저자들의 술기를 보고하고자 한다.

봉우리밑충돌증후군 환자의 날개 어깨뼈 평가에 대한 신뢰도 검사 및 날개 어깨뼈와 어깨뼈 안정성에 대한 상관성 연구 (Reliability Test for Winged Scapula and Correlation between Winged Scapula and Scapular Stability in Patients with Subacromial Impingement Syndrome)

  • 김영훈;김태규;김수용
    • PNF and Movement
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    • 제20권3호
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    • pp.399-408
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    • 2022
  • Purpose: This study investigated the differences in winged scapula between the symptomatic side and asymptomatic side, the reliability of the winged scapula test, and the correlation between winged scapula and the stability of the scapula in patients with subacromial impingement syndrome. Methods: Twenty-four patients with unilateral subacromial impingement syndrome participated in this study. Winged scapula was compared between the symptomatic and asymptomatic sides using a scapulometer. The reliability of the scapulometer was assessed by calculating the intraclass correlation coefficient (ICC), standard error of measurement (SEM), and minimal clinically important difference (MCID). The correlation between winged scapula and the results of the upper quarter Y-balance test were also obtained. Conclusion: Winged scapula was significantly greater on the symptomatic side compared with the asymptomatic side (p < 0.05). High to excellent ICCs were obtained for the winged scapula test, and SEM and MCID values were obtained for winged scapula (SEM: 0.2-0.3 cm, MCID: 0.6-0.8 cm); however, winged scapula and the results of the upper quarter Y-balance test were not correlated. Conclusion: The scapulometer is useful for measuring winged scapula in patients with subacromial impingement syndrome.

성인형 섬유육종의 광범위 절제 후 피판 재건 및 조직학적 고찰 (Flap Reconstruction and Histological Review after Extensive Resection of Adult Type Fibrosarcoma)

  • 윤영수;이호정;이혜경
    • 대한두경부종양학회지
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    • 제39권2호
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    • pp.7-11
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    • 2023
  • Adult fibrosarcoma is a malignant tumor comprising of spindle-shaped fibroblasts with variable collagen production. Due to their aggressive nature and high probability of local tumor recurrence, these tumors require accurate diagnosis and resection according to guidelines. A 57-year-old male presented to the clinic with a complaint of a palpable growing mass in the left scapular area. Examination of the back revealed a 6 cm protruding tumor with a nodular surface. We performed a wide excision, including the infraspinatus fascia layer and subsequent reconstruction using a parascapular island flap. Histopathological analysis demonstrated the typical microscopic features of adult fibrosarcoma. At the 3-year follow-up, there was no evidence of local recurrence and the resection margin was completely clear of tumor.

적외선 체열 영상 진단법을 이용한 스마트 섬유소재와 휴대폰 통화량에 따른 인체 생리반응 연구 (An Experimental study on the human's physiological in Smart Textile Materials by Using Medical Infrared Thermo graphic Imaging)

  • 이태일;이수정;이경미
    • 한국의류학회지
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    • 제29권7호
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    • pp.918-925
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    • 2005
  • The following are the results from the infrared body temperature image test to verify the changes in facial temperature according to call duration with a cellular phone. As for the body temperatures, it appears to be the mean value at the upper central point of phone's battery among 7 different points that are measured, and to be the highest at srernocleido-mastoid and scapular trapezius muscle triangle zone$(34.25^{\circ}C\; and\;34.05^{\circ}C\;each)$. The changes of body temperature according to the time duration shows that the body temperature rises according to the length of phone use because of the heat emitted from the battery. As for the temperature changes according to blocking materials, the one without processing appears to be higher in the mean temperature compared to the others that are processed, NSS(Nano Silver Silk) and NSG(Nano Silver Silk Gold) appear to be the lowest in the temperature to show the best blocking property. As for the temperature changes according to measuring points, it appears to be the highest at P4, P5 with all materials, and one with NSG to be the lowest at Pl, P2, P3, and one with NSS to be the lowest at P3, P4, P5, P6, which is due to the thermal conduction of Au and Ag. And the mean temperature at each point appears to be different according to the materials. Therefore, the study conducted with human participants requires a proper particle size of it which would not penetrate cellular tissues and a proper binder and binding treatment for it, to prevent the physical fatigues and the potential diseases. However, it is highly required for back-up researches to verify various aspects in applying nano silver to textile products.

인체계측과 생체전기측정법의 비교를 통한 경제성과 타당성을 지닌 체지방 측정법 제안 - 일 대학 남녀 대학생을 대상으로 - (Are the Economic and Convenient Anthropometric Estimations Reliable Tools for Assessing Body Fat of University Students?)

  • 김학선;전명희;박영임;엄동춘;김달숙
    • 한국간호교육학회지
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    • 제14권2호
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    • pp.305-314
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    • 2008
  • Purpose: The purpose of the study was to examine whether anthropometric estimations can be reliable methods to assess body fat of university students, by identifying the relationship between anthropometric estimates, which have been thought to be not reliable but economic, and Bio-electric impedance analysis (BIA), which has been known to be reliable but expensive. Method: Twenty-one male and 20 female university students were recruited. The in Body 3.0 scale and GIF-891DX were used for BIA. Body fat was estimated with 12 circumferences, 9 skin-fold thicknesses (SFT), and applying 4 equations (Kim's, $Broz{\check{e}}k's$, Siri's and Wilmore's). Their relationships were examined by Pearson Correlation. Result: 11 circumferences and 9 SFT in the male while 5 circumferences and 3 SFT in the female correlated with the body fat on BIA(p<05). The waist circumference had the strongest correlation to the BIA in both males and females. The abdomonial SFT for the male and scapular SFT for the female had the strongest relationship of SFT to BIA. Body fat estimated from more than two different equations significantly correlated with those measured from BIA (p<.05). Conclusion: Anthropometric estimations could be a useful method to get reliable and valid data for body fat of the university students inexpensively.

Effects of hand grip strength on shoulder muscle activity in breast cancer patients

  • Yun, Tae-Won;Lee, Byoung-Hee
    • Physical Therapy Rehabilitation Science
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    • 제5권2호
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    • pp.95-100
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    • 2016
  • Objective: The purpose of this study was to investigate effects of hand grip strength on the muscle activation of shoulder joint in breast cancer patients. Design: Cross-sectional study. Methods: Ten breast cancer patients who agreed to active participation were included. These patients were operated with either conservative surgery or segmental mastectomy, and then were treated with radiation therapy and chemotherapy. The activity of the upper trapezius, lower trapezius, supraspinatus and serratus anterior muscle were measured using surface electrodes during 4 hand gripping tasks (lowered their arms in standing position, 0%, 30%, and 50% of maximum voluntary contraction) in the scapular abduction plane. Results: The results were analyzed using a one-way repeated measures ANOVA. There was a significant difference in the lower trapezius and supraspinatus muscles according to grip strength, lower trapezius and supraspinatus muscles showed significantly difference according to grip strength (p<0.05). The result of the muscle activation according to hand strength (0%, 30%, and 50%) it showed a significant difference between the upper trapezius and supraspinatus in 0% grip strength (p<0.05). In addition, it did not show a significant difference between muscles in 30%, 50% hand strength. Conclusions: This study showed an increase in shoulder muscle activation with increasing hand grip strength with the upper trapezius muscle being more activated than other muscles in 0% grip strength. The finding of this study suggests usefulness for development of preventative measures and rehabilitation strategies for increasing shoulder motor function in patients with breast cancer.

장기근속 남성 택시기사와 일반인의 근골격계 균형에 관한 비교 연구 - 모아레 체형측정법을 통해 (A Comparative Study on the Balance of Musculoskelectal System between Long-Term Employed Male Taxi Drivers and General People - through Moire Topography)

  • 임상훈;박동수;이경무;정수현;김순중
    • 한방재활의학과학회지
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    • 제18권1호
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    • pp.141-151
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    • 2008
  • Objectives : The purpose of this study was to investigate effects of long-term taxi driving posture on the balance of musculoskelectal system. Methods : The author practiced Moire topography by using IBS-2000 for 30 male taxi drivers and general people. Then we measured difference of contour lines, difference of shoulder joint height, interval between vertical baseline of pelvis and vertical baseline of neck, ratio of thoracic curve and lumbar curve, difference of width between right and left through Moire topography. After we statistically analyzed difference of Moire topography's data between long-term employed male taxi drivers and general people. Results : 1. Taxi drivers, difference of contour lines in scapular, lumbar, gluteal region was bigger than general people and significant difference(p<0.05) was observed between subject group. 2. Taxi drivers, diference of shoulder joint height was more large than general people and significant difference(p<0.01) was observed between subject group. 3. Taxi drivers, diference of interval between vertical baseline of pelvis and vertical baseline of neck was more large than general people and significant difference((p<0.05) was observed between subject group. 4. Taxi drivers, ratio of thoracic curve was more large than general people and ratio of lumbar curve was more less than general people and significant difference(p<0.05) was observed between subject group. Conclusions : According to above results long-term taxi driving posture might cause musculoskelectal system unbalance.