优化肌到骨的愈合:对旋转手腕撕裂中入口道和解剖修复的比较研究
Muzaffer Agir1, Koray Sahin2, Anil Pulatkan3
1Department of Orthopedics and Traumatology, Acibadem Mehmet Ali Aydinlar University, Istanbul, Turkiye.
JSES international
|February 9, 2026
概括
与表面修复 (SR) 相比,用于慢性旋转手套撕裂的内道修复 (TR) 并没有改善愈合. 用TR的组织学结果更糟糕,这表明它可能不是一种优越的手术技术,用于肌至骨的愈合.
科学领域:
- 整形外科手术 整形外科手术
- 再生医学是一种再生医学.
- 生物材料科学 生物材料科学
背景情况:
- 旋转手套撕裂是肩膀疼痛的常见原因,并具有高的再次撕裂率.
- 肌至骨愈合的失败与纤维软骨再生不足有关.
- 内部道修复 (TR) 旨在通过增加肌与骨的接触和干细胞暴露来增强愈合.
研究的目的:
- 为了比较慢性旋转手套撕裂的内通道修复 (TR) 与表面修复 (SR) 的生物机械和组织学结果.
- 在子模型中评估TR在促进肌至骨愈合方面的有效性.
主要方法:
- 在子中建立了慢性旋转手套撕裂模型.
- 下肌经历了TR或SR.
- 生物力学 (故障负载,刚性,延长) 和组织学 (原组织,纤维软骨,血管性,成熟) 的评估在4,8周和12周进行.
主要成果:
- 在任何时间点,TR和SR之间的故障负载没有显著差异.
- 在12周后,TR表现出明显高于SR的硬度.
- 12周后SR表现出优异的组织学结果,包括更好的原组织,血管性和肌成熟,有纤维软骨形成的证据 (标志性线).
结论:
- 在慢性旋转手套撕裂中,内修复 (TR) 没有比表面修复 (SR) 提供优越的生物力学或组织学愈合优势.
- 在TR组中较差的组织学结果可能是由于骨内炎症或微运动增加.
- 需要进一步的研究来优化旋转手套修复的骨道愈合策略.
更多相关视频
07:22Arthroscopic Management of Massive Irreparable Rotator Cuff Tears: Whole Rotator Cable Reconstruction Using Proximal Biceps Tendon Autograft
Published on: June 6, 2025
687
05:25Knotless Independent Double-Row Repair and Biceps Augmentation for Anterosuperior Rotator Cuff Tears
Published on: January 23, 2026
245
相关概念视频
Fractures: Bone Repair
5.5K
Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
5.5K
Mismatch Repair
43.7K
Overview
43.7K
Overview of DNA Repair
33.8K
In order to be passed through generations, genomic DNA must be undamaged and error-free. However, every day, DNA in a cell undergoes several thousand to a million damaging events by natural causes and external factors. Ionizing radiation such as UV rays, free radicals produced during cellular respiration, and hydrolytic damage from metabolic reactions can alter the structure of DNA. Damages caused include single-base alteration, base dimerization, chain breaks, and cross-linkage.
Chemically...
Chemically...
33.8K
Base Excision Repair
26.4K
One of the common DNA damages is the chemical alteration of single bases by alkylation, oxidation, or deamination. The altered bases cause mispairing and strand breakage during replication. This type of damage causes minimal change to the DNA double helix structure and can be repaired by the base excision repair (BER) pathways. BER corrects damaged DNA sequences by removing the damaged base and restoring the original base sequence using the complementary strand as a template.
The first step of...
The first step of...
26.4K
Nucleotide Excision Repair
40.9K
Overview
40.9K
Anatomical Positions
20.5K
In anatomy, several standard anatomical positions are used as references for describing the position and orientation of different body parts. These positions help provide a common frame of reference when discussing anatomical structures. The anatomical position is the standard reference point for describing the body's position and orientation. In this position:
The body is upright, facing forward, and standing erect.
The feet are parallel and flat on the floor.
The arms are hanging by the...
The body is upright, facing forward, and standing erect.
The feet are parallel and flat on the floor.
The arms are hanging by the...
20.5K
