前十字带受伤与快速抽有关 腿筋肌肉纤维类型学
Thomas Tampere1,2,3,4, Sander Denolf3,4, Eline Lievens3
1Department of Orthopaedic Surgery, Faculty of Medicine and Health Sciences, Ghent University Hospital - Ghent University, Ghent, Belgium.
足球运动员的前十字带 (ACL) 损伤与腿筋肌肉纤维类型有关. 较高的肉素含量,表明更快速抽的纤维,在有ACL损伤的球员中被发现,这表明潜在的风险因素.
科学领域:
- 运动医学 运动医学
- 生物物理学的生物物理.
- 肌肉生理学 肌肉生理学
背景情况:
- 前十字带 (ACL) 损伤在男性足球运动员中很常见.
- 肌肉纤维类型 (MFT) 的分布影响运动表现和腿筋受伤风险.
- 腿筋肌肉作为ACL的生物力学协同剂.
研究的目的:
- 为了研究腿筋MFT分布和足球运动员的ACL损伤之间的关系.
- 为了确定腿筋卡诺辛含量,MFT的指标,不同于有和没有ACL伤害的球员.
主要方法:
- 使用质子磁共振光谱 (1H-MRS) 来评估腿筋MFT分布.
- 三十七名男性足球运动员与ACL受伤和49匹配的控制参与.
- 通过相对肉素含量分析估计了MFT分布.
主要成果:
- 在ACL损伤和对照组 (p=0.011) 之间观察到腿筋肉氨酸含量的显著差异.
- 与对照组 (0.169 ± 0.008 AU) 相比,ACL损伤组的平均肉素含量较高 (0.204 ± 0.011 AU).
- 估计的FT纤维优势在ACL组 (27%) 比对照组 (18%) 更高.
结论:
- 之前的ACL损伤史与腿筋肌肉的卡诺辛含量有显著的关联.
- 较高的快速抽 (FT) 纤维优势可能是导致ACL损伤的因素或后果.
- 需要进一步的前性研究,以确定肌肉内肉素含量和ACL损伤风险之间的因果关系,以预防损伤策略.
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