Chinese Journal of Tissue Engineering Research ›› 2015, Vol. 19 ›› Issue (22): 3538-3542.doi: 10.3969/j.issn.2095-4344.2015.22.018

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Three-dimensional memory fixation versus reconstruction titanium plate to repair posterior wall acetabular fracture with posterior dislocation 

Liang Yun-yang   

  1. Heze Municipal Hospital of Shandong Province, Heze 274031, Shandong Province, China
  • Received:2015-04-25 Online:2015-05-28 Published:2015-05-28
  • Contact: Liang Yun-yang, Heze Municipal Hospital of Shandong Province, Heze 274031, Shandong Province, China
  • About author:Liang Yun-yang, Master, Attending physician, Heze Municipal Hospital of Shandong Province, Heze 274031, Shandong Province, China

Abstract:

BACKGROUND: Posterior wall fractures of the acetabulum with posterior dislocation of the acetabular joint mostly require the operation of open reduction and internal fixation. Different materials can be chosen for internal fixation operation.
OBJECTIVE: To explore the effect of acetabular three-dimensional memory fixation system on acetabular posterior wall fractures accompanying the acetabulum joint dislocation.
METHODS: A retrospective analysis was performed on clinical data of 92 cases of acetabular posterior wall fracture and dislocation at the Heze Municipal Hospital of Shandong Province from February 2010 to February 2014. All patients received the operation of open reduction and internal fixation. They were divided into three-dimensional memory fixation group (45 cases) and reconstruction titanium plate group (47 cases) according to different fixators. All patients were followed up for 12 months after fixation.
RESULTS AND CONCLUSION: The operation time and intraoperative blood loss were significantly longer or higher in the reconstruction titanium plate group than in the three-dimensional memory fixation group (P < 0.05). Harris score was significantly greater in the three-dimensional memory fixation group than in the reconstruction titanium plate group during final follow-up (P < 0.05). Thromboembolic complications or deep infection were not detected after fixation in both groups. These findings confirm that three-dimensional memory fixation system obtained good effects in the treatment of the posterior wall fractures of the acetabulum with posterior dislocation.

中国组织工程研究杂志出版内容重点:人工关节;骨植入物;脊柱骨折;内固定;数字化骨科;组织工程

 

Key words: Acetabulum, Pelvis, Acetabular Fractures, Clinical Studies, Surgical Procedures, Operative 

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