Function of the rabbit supraspinatus muscle after detachment of its tendon from the greater tubercle - Observations up to 6 months

被引:32
作者
Fabis, J
Kordek, P
Bogucki, A
Synder, M
Kolczynska, H
机构
[1] Univ Lodz, Inst Radiol, Dept Diagnost Imaging, PL-90131 Lodz, Poland
[2] Dr K Jonscher Hosp, Dept Neurol, Lodz, Poland
[3] Med Univ Lodz, Chair Orthopaed, Clin Orthopaed, Lodz, Poland
[4] Dr K Jonscher Hosp, EMG Lab, Lodz, Poland
来源
ACTA ORTHOPAEDICA SCANDINAVICA | 1998年 / 69卷 / 06期
关键词
D O I
10.3109/17453679808999257
中图分类号
R826.8 [整形外科学]; R782.2 [口腔颌面部整形外科学]; R726.2 [小儿整形外科学]; R62 [整形外科学(修复外科学)];
学科分类号
摘要
The supraspinatus tendon was detached from the greater tubercle in 30 rabbits. After 6 weeks (group A), 3 months (group B) and 6 months (group C) in vivo evaluation of the twitch-tension and fatigue index were done. Next the scapulas with muscles were examined by CT. During the first 6 weeks a marked reduction in power and fatigue index by about 20% and 10-15%, respectively, in comparison with the control side was noted. These findings remained unchanged at 3 and 6 months. The CT examination showed fatty muscle degeneration, mainly in the 1/3 distal part of supraspinatus, but not in the infraspinatus muscle.
引用
收藏
页码:570 / 574
页数:5
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