• 제목/요약/키워드: shoulder muscle strength

검색결과 144건 처리시간 0.029초

Relationship Between the Closed Kinetic Chain Upper Extremity Stability Test and Strength of Serratus Anterior and Triceps Brachii Muscles

  • Weon, Young-soo;Ahn, Sun-hee;Kim, Jun-hee;Gwak, Gyeong-tae;Kwon, Oh-yun
    • 한국전문물리치료학회지
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    • 제28권3호
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    • pp.208-214
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    • 2021
  • Background: The CKCUES test evaluates the functional performance of the shoulder joint. The CKCUES test scores CKC exercises of the upper limbs to examine shoulder stability. Although the CKCUES test provides quantitative data on functional ability and performance, no study has determined the relationship between CKCUES scores and SA and TB muscle strength. Objects: The objective of this study is to determine the relationship between the CKCUES test scores and the strength of the SA and TB muscles in the CKCUES and unilateral CKCUES tests. Methods: Sixty-six healthy male volunteers participated in the study. A Smart KEMA strength sensor measured SA and TB muscle strength. Two parallel lines on the floor indicated the initial hand placement to start CKCUES tests. For 15 seconds, the subject raises one hand and reaches over to touch the supporting hand, then returns to the starting position. Results: The correlation between the CKCUES test scores and the strength of the SA was strong (r = 0.650, p < 0.001), and the TB was moderate (r = 0.438, p < 0.001). The correlation between the unilateral CKCUES test and the strength of the SA of the supporting side was strong (r = 0.605, p < 0.001), and swing side was strong (r = 0.681, p < 0.001). The correlation between the unilateral CKCUES test and the strength of the TB of the supporting side was moderate (r = 0.409, p < 0.001), and swing side was moderate (r = 0.482, p < 0.001). Conclusion: Our study showed that the CKCUES test had a strong association with isometric strength of SA and moderate association with that of TB. These findings suggest that the CKCUES test can evaluate the function of the SA. Moreover, the unilateral CKCUES test can evaluate unilateral shoulder function.

Smovey 운동이 유방암 절제술을 한 여성의 견관절 관절가동범 위, 통증, 기능수준, 근력에 미치는 영향 (The Smovey Exercise is the Effect of Range of Motion, Pain, Function, Muscle Strength of the Shoulder with Women Breast Cancer)

  • 이민지;정성관;김용진
    • 대한정형도수물리치료학회지
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    • 제24권1호
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    • pp.47-55
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    • 2018
  • Background: The Purpose of this study was investigate the Smovey exercise is the effect of range of motion, pain, function, muscle strength of th shoulder with women breast cancer. Methods: This study was carried out with a total 24 breast cancer survivors. By drawing lots women a breast cancer Smovey exercise group (BS, n=11), a breast cancer general therapy group (BG, n=10). Outcomes such as the range of motion(ROM), visual analogue scale(VAS), the shoulder pain and disability index (SI), the muscle strength (MS) were measured pre- and post-intervention for both groups. Results: A significant increase was found ROM, Pain, functional disability level and MS within the two groups (p<.05). There were ROM, pain, functional disability level and MS post test then invention were significant between the two groups (p<.05). Conclusions: Applying Smovey exercise treatment to breast cancer patients proved to have a positive effect.

수축 형태에 따른 20대 대학생의 우세 측과 비우세 측의 근력비교 (Comparison of Muscle Strength between Dominant and Non-dominant Sides of College Students in Their 20s according to Contraction Type)

  • 이종협;이승규;나영선;전정우;유재호;홍지헌;김진섭;이동엽
    • 대한통합의학회지
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    • 제12권2호
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    • pp.47-53
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    • 2024
  • Purpose : This study investigated the effects of concentric and eccentric contractions on muscle strength using an isokinetic dynamometer (ID) in college students in their 20s. It aimed to understand the impact of differences between the dominant and non-dominant sides on strength asymmetry and to elucidate the clinical implications of these differences to establish an appropriate posture and environment for patients. Methods : The experiment was conducted with 30 healthy adult participants. Prior to the experiment, participants underwent a warm-up targeting the shoulders, and efforts were made to eliminate factors that could potentially influence the measurement results. Subsequently, the maximum safe range of motion of shoulder joint abduction, extension, and flexion was measured using an isokinetic muscle function testing device. Muscle strength was assessed using concentric and eccentric contractions alternating between the dominant and non-dominant sides, and paired sample t-tests were used for the analysis. Results : There was no significant difference between bilateral peak torques for eccentric contraction in shoulder joint abduction, extension, and flexion (p>0.05). There was also no significant difference between bilateral peak torques for concentric contraction in shoulder joint abduction, extension and flexion (p>0.05). Conclusion : This study found no statistically significant difference in muscle strength between the dominant and non-dominant sides during concentric and eccentric contractions. However, previous studies have shown significant differences between the dominant and non-dominant sides during eccentric and concentric contractions during internal shoulder rotation in the general population, as well as significant differences in the upper trapezius muscle. Therefore, further research is needed to support the application of different intensities for bilateral muscle strengthening exercises in clinical practice.

수직액와 근육보존 개흉술과 후측방개흉술의 비교연구 (Comparative Study of Vertical Axillary Muscle Sparing and Posterolateral Thoracotomy)

  • 성숙환;원태희
    • Journal of Chest Surgery
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    • 제27권12호
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    • pp.1008-1014
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    • 1994
  • Increased interest in alternative approach to thoractomy has developed because of the considerable morbidity associated with the standard posterolateral thoracotomy[ST]. Muscle sparing thoracotomy is appeared as excellent alternative because of less postoperative pain and morbidity than standard posterolateral one. Vertical axillary muscle sparing thoracotomy[VM] is the newly revised modified muscle sparing thoracotomy that overcomes the disadvantages of previous lateral muscle sparing thoracotomy such as seroma, cosmetic problems, and need of subcutaneous drains. We conducted a prospective study of 45 consecutive patients to compare postoperative pain, muscle strength of serratus anterior and latissimus dorsi, and range of motion of the shoulder girdle between ST and VM group. There were no difference in preoperative status, surgical procedure, morbidity, mortality and hospital stay between two groups. But there were significant less postoperative narcotics requirements, more preserved latissimus dorsi and serratus anterior muscle strength, nd larger range of motion of shoulder girdle [ especially flexion and internal rotation in VM group. The opening time was prolonged[p<0.01] but closing time was less in VM group [p<0.01]. The sum of opening and closing time was not different in two group. The length of incision line was shorter in VM group. The vertical skin incision was concealed by the upper arm.In conclusion vertical axillary muscle sparing thoracotomy is good alternative for various intrathoracic procedures with less postoperative pain, well preserved muscle strength,increased range of motion of the shoulder girdle and impressive cosmetic outcome.

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Correlation between Subscapularis Tears and the Outcomes of Physical Tests and Isokinetic Muscle Strength Tests

  • Jang, Ho-Su;Kong, Doo-Hwan;Jang, Suk-Hwan
    • Clinics in Shoulder and Elbow
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    • 제19권2호
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    • pp.90-95
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    • 2016
  • Background: The aim of this study was to investigate the correlation between the type of subscapularis tendon tears diagnosed during arthroscopy and the outcomes of physical tests and of isokinetic muscle strength tests. Methods: We preoperatively evaluated physical outcomes and isokinetic muscle strength of 60 consecutive patients who underwent an arthroscopic rotator cuff repair and/or subacromial decompression. We divided the patients into five groups according to the type of subscapularis tear, which we classified using Lafosse classification system during diagnostic arthroscopic surgery. Results: When we performed a trend analysis between the outcomes of the physical tests and the severity of subscapularis tendon tear, we found that both the incidence of positive sign of the collective physical tests and that of individual physical tests increased significantly as the severity of the subscapularis tear increased (p<0.001). Similarly, the deficit in isokinetic muscle strength showed a tendency to increase as the severity of subscapularis tear increased, but this positive correlation was statistically significant in only the deficit between those with Lafosse type II tears and those with Lafosse type III tears. Conclusions: Although no single diagnostic test surpasses above others in predicting the severity of a subscapularis tear, our study implies that, as a collective unit of tests, the total incidence of the positive rate of the physical tests and the extent of isokinetic strength deficit may correlate with severity of subscapularis tears.

Trigger Point 자침 및 한방치료로 호전된 중풍후유증 환자의 견비통 치험 3례 보고 (3 Case Reports of Trigger Point Needling and Oriental Medical Treatment to Shoulder Pain Patients in Stroke Sequelae)

  • 장용환;임해원;김지영;권강;김종화
    • 대한중풍순환신경학회지
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    • 제11권1호
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    • pp.89-98
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    • 2010
  • This study was performed to investigate the effectiveness of trigger point needling and oriental medical treatment to shoulder pain patients in stroke sequelae with three aspects of pain and range of motion, muscle strength. Trigger point needling was applied to 3 patients on supraspinatus, infraspinatus, deltoid, subscapularis muscle. For evaluating treatment, visual analog scale(VAS), passive range of motion(PROM), muscle strength evaluation(MSE) were checked. After treatment, VAS score of 1 cases were decreased. PROM of 1 case was improved and MSE of 2 cases were improved slightly. These results suggest that trigger point needling and oriental medical treatment were effective on shoulder pain patients in stroke sequelae and it is necessary to research more case with shoulder pain in stroke sequelae.

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어깨뼈 아래쪽돌림 증후군이 있는 대상자에게서 둥근어깨각, 어깨뼈 아래 돌림비율과 아래등세모근 근력과의 상관관계 (The Correlation between Rounded Shoulder Angle, Scapular Downward Rotation Ratio and Lower Trapezius Muscle Strength in Subjects with Scapular Downward Rotation Syndrome)

  • 고은경
    • 대한물리치료과학회지
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    • 제30권3호
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    • pp.14-22
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    • 2023
  • Background: This study was to investigate the relationship between scapular downward rotation ratio (SDRR), lower trapezius (LT) muscle, and rounded shoulder angle (RSA) on each side in subjects with scapular downward rotation syndrome (SDRS). Design: Cross-sectional Study Methods: Fifteen subjects have participated in this study. The RSA and SDRR were assessed using a tape measure in standing posture. The RSA was computed by the angle made by two lines: one was the distance between the root of the scapula and the acromion, and the other was the distance between the acromion and the horizontal line in the root of the scapula. The SDRR was computed by two horizontal lines: one was the distance between the mid-line and root of the scapula, and the other was the distance between the mid-line and inferior angle of the scapula. LT muscle strength was performed in a prone position by the hand-held dynamometer. Results: There was a positive correlation between SDRR and LT strength in the less affected sides (r=.59; p=.02), however, there was no correlation between RSA and LT strength in the more affected sides (p>.05).

Effects of Isometric Upper Limb Contraction on Trunk and Leg Muscles During Sit-to-stand Activity in Healthy Elderly Females

  • Jang, Eun-Mi;Oh, Jae-Seop;Kim, Mi-Hyun
    • 대한물리의학회지
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    • 제12권1호
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    • pp.61-66
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    • 2017
  • PURPOSE: The purpose of this study was to investigate the effects of isometric upper limb contraction on the trunk and lower extremity muscles during the sit-to-stand activity in elderly females. METHODS: Eighteen healthy elderly females performed three directional isometric upper extremity contractions (flexion, extension, and horizontal abduction movements) using an elastic band during sit-to-stand activity. Electromyography signals were collected from the internal oblique, erector spinae, rectus femoris, and biceps femoris muscles. RESULTS: Internal oblique activity was greater in bilateral shoulder flexion and bilateral shoulder horizontal abduction than in neutral position (p<.05). Erector spinae and rectus femoris muscle activities in bilateral shoulder flexion was greater than in neutral position and bilateral shoulder extension (p<.05). Biceps femoris activity was significantly greater in bilateral shoulder flexion than in bilateral shoulder extension and horizontal abduction, and in neutral position compared to bilateral shoulder extension (p<.05). CONCLUSION: These results suggest that incorporating isometric upper limb contraction may be beneficial for enhancing the contribution of trunk and lower extremity muscle activities to trunk stabilization during sit-to-stand activity. Therefore, isometric upper limb contraction during sit-to-stand tasks, especially in flexion, may be used to elicit contraction of the lumbopelvic region muscles within a tolerable range, for developing endurance and strength in the elderly.

점진적 운동강화 자조관리프로그램이 골관절염 환자의 유연성과 악력, 통증 및 피로에 미치는 효과 (Effects of the Progressive Exercise Program on Flexibility, Grip Strength, Pain, and Fatigue for Osteoarthritis Patients)

  • 김삼숙;이은남
    • 근관절건강학회지
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    • 제16권2호
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    • pp.184-192
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    • 2009
  • Purpose: The purpose of this study was to examine the effects of a progressive exercise program for osteoarthritis patients. Methods: This study was performed from 24th March. to 7th July. 2009. Thirty six osteoarthritis patients were participated in the progressive exercise program. Outcome measures were shoulder flexibility, knee flexibility, grip strength, pain intensity, number of pain site and fatigue. SPSS/WIN Version 14.0 was used for the data analysis. Results: At the completion of 6 weeks of progressive exercise program, there were statistically significant differences in shoulder flexibility and knee flexibility. But no significant differences were found in grip strength, pain, number of pain site and fatigue between pretest and posttest. Conclusion: Progressive exercise program was proved to be an effective nursing intervention for improving the shoulder and knee flexibility. However, progressive exercise program did not increase pain & fatigue.

탄력저항성운동 프로그램이 인지기능저하 노인의 상지유연성 및 근력에 미치는 효과 (Effect of resistance training on joint flexibility and muscle strength of upper extremities of elderly with impaired cognition)

  • 김신미;이윤정;김환중
    • 한국노년학
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    • 제29권3호
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    • pp.987-1000
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    • 2009
  • 시설입소 인지기능저하 노인은 전반적으로 활동이 부족하며 노화로 인해 근력, 유연성, 평형성 및 협응력 등이 약화되어 일상생활의 불편감 뿐 아니라 사고의 가능성이 증가되어 체계적인 활동 프로그램의 필요성이 절실하다. 본 연구는 탄력밴드를 이용한 탄력저항성운동 프로그램을 시행하여 유연성과 근력에 미치는 효과를 검증하고자 시행되었다. 본 연구는 대조군 전후 실험설계로 연구 대상자는 J시 소재의 노인시설에 거주하는 65세 이상 인지기능저하 노인 34명을 대상으로 하였다. 탄력저항성운동 프로그램 기간은 4주간으로 첫 주 3일간은 사전 조사를 수행하였으며 이후 3주간 오전에 1시간씩 일주일에 5일, 총 15일간 진행하였다. 사후 측정은 운동 프로그램이 종료 후 2일간 이루어졌다. 프로그램 시작 전·후 대상자의 일반적 특성, 일상생활동작, 인지기능, 유연성(견관절 운동범위, 상지관절 주변조직의 신장능력), 근력(악력, 어깨근력)을 측정하였다. 탄력저항성운동 프로그램 시행 후 견관절 운동범위 중 우측 굴곡, 우측 신전, 우측 외회전 범위가 실험군에서 유의하게 증가하였으며 어깨근력의 경우 좌측 굴곡 근력, 좌측 신전 근력, 좌·우측 외전 근력이 대조군에 비해 통계적으로 유의하게 증가한 것으로 나타났다. 반면에 악력과 상지관절 주변조직의 신장능력은 실험군과 대조군에서 유의한 차이가 없었다. 이상의 결과로 탄력저항성운동 프로그램은 시설 입소 노인의 유연성과 근력에 비교적 효과적인 것으로 나타났으나 프로그램의 일반화를 위해 대상자의 신체능력에 맞는 강도와 기간에 변화를 주는 연구와 효과시기, 효과의 소멸시기 등에 관한 연구가 지속되어야 하며 보다 더 정련된 프로토콜을 만들어야 함을 제언하는 바이다.