Chinese Journal of Tissue Engineering Research ›› 2014, Vol. 18 ›› Issue (46): 7463-7467.doi: 10.3969/j.issn.2095-4344.2014.46.017

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Autogenous tendon transplantation for repair of grade III medial collateral ligament injury   

Zhu Wei-hong1, Chen You1, Wang Wan-chun1, Huang Guo-liang1, Chou Ke2, Chen Xian-li2   

  1. 1Department of Orthopedics, Second Xiangya Hospital, Central South University, Changsha 410011, Hunan Province, China; 2Department of Orthopedics, Changsha Central Hospital, Changsha 410007, Hunan Province, China
  • Revised:2014-08-02 Online:2014-11-12 Published:2014-11-12
  • Contact: Chen You, Department of Orthopedics, Second Xiangya Hospital, Central South University, Changsha 410011, Hunan Province, China
  • About author:Zhu Wei-hong, Department of Orthopedics, Second Xiangya Hospital, Central South University, Changsha 410011, Hunan Province, China

Abstract:

BACKGROUND: Young patients with cruciate ligament injury and high activity levels are prone to grade III medial collateral ligament injury in knee joint. Conventional construction methods such as direct restoration of injured ligaments and muscle-tendon transposition may induce the loosening of medial collateral ligament complex.

OBJECTIVE: To explore the clinical effect of autologous tendon transplantation for grade III medial collateral ligament injury of the knee joint.
METHODS: Forty-seven patients with grade III medial collateral ligament rupture were treated by operative repair and reconstruction. After repairing the anatomical structure of medial collateral ligaments, we liberated organic semitendinous tendon, bone-patella tendon-bone, and hamstring tendon, to reconstruct superficial medial collateral ligament.
RESULTS AND CONCLUSION: Thirty-seven patients were followed up for 48 months. Preoperative Lysholm score, IKDC score, Tegner score at the final follow-up, and the widened medial joint space on valgus stress X-Ray films were significantly improved compared with before reconstruction (P < 0.05). According to clinical efficacy scores, 12 cases achieved excellent reconstruction, 18 cases achieved good reconstruction, 4 cases achieved moderate reconstruction, and 3 cases achieved poor reconstruction. The excellent and good rate was 82%. Medial collateral ligament reconstruction based on repairing the anatomical structure is effective and satisfactory. Autologous bone-patella tendon-bone or semitendinous tendon is a good choice for medial collateral ligament reconstruction.


中国组织工程研究
杂志出版内容重点:组织构建;骨细胞;软骨细胞;细胞培养;成纤维细胞;血管内皮细胞;骨质疏松组织工程


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Key words:  tissue engineering, knee joint, ligament, transplantation

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