Clinical evaluation of the shape memory alloy embracing fixator for trea tment of clavicular fractures
- VernacularTitle:形状记忆合金环抱器治疗锁骨骨折的临床评价
- Author:
Jianfeng SUN
;
Waer AINI
;
Lei DENG
- Publication Type:Journal Article
- Keywords:
Shape memory alloy;
Internal fixati on;
Clavicular fracture
- From:
Chinese Journal of Orthopaedic Trauma
2002;0(02):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study the effect and indication of the shape memory alloy(SMA)embracing fixator for treatment of clavicular fracture.Methods Thirty-six cases with clavicular fr acture were treated with SMA embracing fixator,of which 33we re middle third fracture and 3were between middle and lateral fracture.Results Thirty-five cases were followed up f or an average of 16months(from 8to 20months)and the average clinical healing was 2.8months(between 2and 4months).The results were evaluated accordi ng to Han Pingliang' s criteria and showed that 22cases wa s excellent,and 11cases was good.The excellent and good rate was 94.3percent.Conclusion The internal fixation with SMA embra cing fixator is less traumatic,stab le,safly effective to treat clavicular fracture.It is recommendable for treatment of clavicu lar fracture located in the middle an d proximal.The SMA embracing fixator must be pru dently used when the fracture is in th e curvature of clavicle.
