Less invasive stabilization system for high-energy fractures of proximal tibia
- VernacularTitle:应用微创内固定系统治疗胫骨近端骨折
- Author:
Congfeng LUO
;
Rui JIANG
;
Bingfang ZENG
- Publication Type:Journal Article
- Keywords:
Proximal tibia;
Fracture;
Less Invasive Stabilization System(LISS);
Internal fixation
- From:
Chinese Journal of Orthopaedic Trauma
2004;0(12):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To report the preliminary results of Less Invasive Stabilization System (LISS) applied in treatment of proximal tibial fractures. Methods 22 patients with acute fractures of proximal tibia were treated with LISS plates from November, 2003 to June, 2004. There were 6 females and 16 males, with a mean age of 41.8 years (ranging from 22 to 69 years). According to AO classification, 7 cases were type 41- A, and 15 cases were type 41- C (9 combined with other fractures). 5 of these were open fractures (3 cases of Gustilo- Anderson type Ⅲ A and 2 cases of type Ⅲ B). Results All fractures were eventually healed. There were 2 cases of superficial infection. No deep infection, failure of fixation or malalignment was found in this group. However, 1 case showed displacement of articular surface 6 months postoperatively. The range of motion was from 2? to 98.6? . The mean time of radiographic healing was 14.5 weeks (ranging from 11 to 17 weeks) and the mean time of full weight bearing was 15.2 weeks (ranging from 12 to 18 weeks). By Johner - Wruhs' evaluation, 13 cases were rated as excellent, 7 as good, 2 as fair 1 year postoperatively. Conclusions LISS is a safe and effective fixation device for proximal tibial fractures, especially for those caused by high- energy injuries. The benefits of this system include less intervention of blood supply, less soft tissue complications and a high union ratio of fractures.