下肢力线与膝关节骨软骨退变的相关研究

被引:0
作者
韩学全
机构
[1] 上海交通大学
关键词
膝关节; 骨关节炎; 下肢力线; 软骨下骨; 骨显微结构; 骨重建;
D O I
10.27307/d.cnki.gsjtu.2020.003662
年度学位
2020
学位类型
硕士
导师
摘要
目的:局部应力负荷异常是膝关节骨关节炎发生和发展的重要因素。其中下肢力线畸形是膝关节应力分布异常的常见原因,且与骨关节炎发生和发展的关系已被证实,但软骨下骨改变在这一过程中发挥的作用尚无明确认识。本文基于显微CT、组织形态计量技术对骨关节炎的胫骨平台骨软骨标本进行分析,研究下肢力线与软骨下骨小梁改变和软骨退变的关系。方法:对接受全膝关节置换术的病人术前下肢全长片进行力线测量,收集术中切除的胫骨平台标本进行显微CT扫描,分析软骨下骨小梁显微结构。通过组织学方法评价软骨退变。利用组织形态计量和免疫组织化学技术分析软骨下骨小梁的骨重建活性。对下肢力线与软骨下骨小梁显微结构参数、骨重建活性和软骨退变的相关性进行分析。结果:胫骨平台软骨下骨小梁的显微结构参数、骨重建活性和软骨退变程度与下肢力线显著相关。髋-膝-踝角角度绝对值越大,力线凹侧胫骨平台软骨下骨小梁显微结构硬化越明显,骨重建越活跃,软骨退变评分越高。而且,内翻力线与外翻力线显示出相同的趋势。结论:下肢力线改变导致的膝关节应力分布异常可能通过改变胫骨平台软骨下骨小梁的显微结构和骨重建活性进而加重被覆软骨的退变和骨关节炎的发生与发展。改变力线的治疗方法和调节软骨下骨代谢的药物可能是早期干预骨关节炎发生和发展的切入点。
引用
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共 45 条
[1]
Robust Trabecular Microstructure in Type 2 Diabetes Revealed by Individual Trabecula Segmentation Analysis of HR-pQCT Images [J].
Starr, Jessica F. ;
Bandeira, Leonardo C. ;
Agarwal, Sanchita ;
Shah, Ankit M. ;
Nishiyama, Kyle K. ;
Hu, Yizhong ;
McMahon, Donald J. ;
Guo, X. Edward ;
Silverberg, Shonni J. ;
Rubin, Mishaela R. .
JOURNAL OF BONE AND MINERAL RESEARCH, 2018, 33 (09) :1665-1675
[2]
Differences in subchondral bone plate and cartilage thickness between women with anterior cruciate ligament reconstructions and uninjured controls [J].
Bhatla, J. L. ;
Kroker, A. ;
Manske, S. L. ;
Emery, C. A. ;
Boyd, S. K. .
OSTEOARTHRITIS AND CARTILAGE, 2018, 26 (07) :929-939
[3]
Relationships between in vivo dynamic knee joint loading, static alignment and tibial subchondral bone microarchitecture in end-stage knee osteoarthritis [J].
Roberts, B. C. ;
Solomon, L. B. ;
Mercer, G. ;
Reynolds, K. J. ;
Thewlis, D. ;
Perilli, E. .
OSTEOARTHRITIS AND CARTILAGE, 2018, 26 (04) :547-556
[4]
Knee Alignment Is Quantitatively Related to Periarticular Bone Morphometry and Density, Especially in Patients With Osteoarthritis [J].
Lo, Grace H. ;
Merchant, Mehveen G. ;
Driban, Jeffrey B. ;
Duryea, Jeffrey ;
Price, Lori Lyn ;
Eaton, Charles B. ;
McAlindon, Timothy E. .
ARTHRITIS & RHEUMATOLOGY, 2018, 70 (02) :212-221
[5]
Subchondral Trabecular Rod Loss and Plate Thickening in the Development of Osteoarthritis [J].
Chen, Yan ;
Hu, Yizhong ;
Yu, Y. Eric ;
Zhang, Xingjian ;
Watts, Tezita ;
Zhou, Bin ;
Wang, Ji ;
Wang, Ting ;
Zhao, Weiwei ;
Chiu, Kwong Yuen ;
Leung, Frankie K. L. ;
Cao, Xu ;
Macaulay, William ;
Nishiyama, Kyle K. ;
Shane, Elizabeth ;
Lu, William W. ;
Guo, X. Edward .
JOURNAL OF BONE AND MINERAL RESEARCH, 2018, 33 (02) :316-327
[6]
Role of subchondral bone properties and changes in development of load-induced osteoarthritis in mice [J].
Adebayo, O. O. ;
Ko, F. C. ;
Wan, P. T. ;
Goldring, S. R. ;
Goldring, M. B. ;
Wright, T. M. ;
van der Meulen, M. C. H. .
OSTEOARTHRITIS AND CARTILAGE, 2017, 25 (12) :2108-2118
[7]
Quantitative in vivo assessment of bone microarchitecture in the human knee using HR-pQCT.[J].Andres Kroker;Ying Zhu;Sarah L. Manske;Rhamona Barber;Nicholas Mohtadi;Steven K. Boyd.Bone.2017,
[8]
Association Between Subchondral Bone Structure and Osteoarthritis Histopathological Grade [J].
Finnila, Mikko A. J. ;
Thevenot, Jerome ;
Aho, Olli-Matti ;
Tiitu, Virpi ;
Rautiainen, Jari ;
Kauppinen, Sami ;
Nieminen, Miika T. ;
Pritzker, Kenneth ;
Valkealahti, Maarit ;
Lehenkari, Petri ;
Saarakkala, Simo .
JOURNAL OF ORTHOPAEDIC RESEARCH, 2017, 35 (04) :785-792
[9]
Distinct subtypes of knee osteoarthritis: data from the Osteoarthritis Initiative [J].
Waarsing, Jan H. ;
Bierma-Zeinstra, Sita M. A. ;
Weinans, Harrie .
RHEUMATOLOGY, 2015, 54 (09) :1650-1658
[10]
Bone–cartilage interface crosstalk in osteoarthritis: potential pathways and future therapeutic strategies.[J].X.L. Yuan;H.Y. Meng;Y.C. Wang;J. Peng;Q.Y. Guo;A.Y. Wang;S.B. Lu.Osteoarthritis and Cartilage.2014, 8