在阿基里斯肌破裂修复一年后的形态变化:加载策略的比较
Rikke Hoeffner1,2, Rene B Svensson1, Syed Zahra Gillani1
1Department of Orthopaedic Surgery, Institute of Sports Medicine Copenhagen, Copenhagen University Hospital Bispebjerg-Frederiksberg, Copenhagen, Denmark.
Translational sports medicine
|October 8, 2025
概括
在阿基里斯肌破裂 (ATR) 后延迟承重,最初减少了肌大小和血管化. 然而,这些差异在一年后就消失了,这表明整个肌受到愈合过程的影响.
科学领域:
- 整形外科 整形外科 整形外科
- 运动医学 运动医学
- 再生医学是一种再生医学.
背景情况:
- 阿基里斯肌破裂 (ATR) 需要仔细的康复.
- 延迟负荷对肌愈合参数的影响尚未完全理解.
- 标准的康复方案包括早期承重,但也在探索延迟的方案.
研究的目的:
- 为了比较延迟与标准承重协议对阿基里斯肌愈合的影响.
- 为了评估肌截面面积 (CSA) 和ATR后脂肪透的变化.
- 用先进的成像技术来评估肌血管化的情况.
主要方法:
- 一项随机对照试验的二次分析,该试验涉及48名ATR患者.
- 患者被随机分配到标准 (6周) 或延迟 (12周) 的承重.
- 使用3DMRI和超声波测量12周和52周的阿基里斯肌CSA,脂肪分数和血管化.
主要成果:
- 受伤的肌明显大于未受伤的肌.
- 延迟组在3个月后显示出较小的远端CSA,但这种差异在12个月后消失了.
- 延迟组在3个月后的血管化较少,两组的血管化从3个月到12个月减少.
- 在两个组中,在3至12个月之间,在远端肌中观察到脂肪积累.
结论:
- 与标准治疗相比,3个月后,ATR后延迟体重增加导致远端肌CSA减少和血管化.
- 这些差异在手术后12个月变得微不足道.
- 整个阿基里斯肌,而不仅仅是破裂部位,受到炎症修复反应的影响,随着时间的推移,脂肪积累发生.
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