Histological characteristics and ultrastructure of polyethylene terephthalate LARS ligament after the reconstruction of anterior cruciate ligament in rabbits

被引:3
作者
Yu, Shao-Bin [1 ]
Yang, Rong-Hua [2 ]
Zuo, Zhong-Nan [1 ]
Dong, Qi-Rong [3 ]
机构
[1] First Peoples Hosp Foshan, Dept Orthopaed, Foshan 528000, Guangdong, Peoples R China
[2] First Peoples Hosp Foshan, Dept Burn Surg, Foshan 528000, Guangdong, Peoples R China
[3] Soochow Univ, Affiliated Hosp 2, Dept Orthopaed, Suzhou 215004, Jiangsu, Peoples R China
来源
INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL MEDICINE | 2014年 / 7卷 / 09期
基金
中国国家自然科学基金;
关键词
Anterior cruciate ligament; polyethylene terephthalate LARS ligament; biocompatibility; ARTIFICIAL LIGAMENT; FOLLOW-UP; PROSTHETIC LIGAMENT; FAILURE MECHANISMS; DACRON PROSTHESIS; NEW-GENERATION; EXPERIENCE;
D O I
暂无
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
Polyethylene terephthalate LARS ligament were the remnant of LARS ligament used for repairing posterior cruciate ligament obtained from operation. We want to study histological characteristics and ultrastructure of polyethylene terephthalate LARS ligament after the reconstruction of anterior cruciate ligament in rabbits. Therefore, we replaced the original ACL with polyethylene terephthalate LARS ligament which was covering with the remnant of ACL in 9 rabbits (L-LARS group), while just only polyethylene terephthalate LARS ligament were transplanted in 3 rabbits (LARS group) with the remnant of ACL. Compared with group LARS, inflammatory cell reaction and foreign body reaction were more significant in group L-LARS. Moreover, electron microscopy investigation showed the tissue near LARS fibers was highly cellular with a matrix of thin collagen fibrils (50-100 nm) in group L-LARS. These above findings suggest the polyethylene terephthalate LARS ligament possess the high biocompatibility, which contributes to the polyethylene terephthalate LARS covered with recipient connective tissues.
引用
收藏
页码:2511 / 2518
页数:8
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