1Chen CS,Chen WJ,Cheng CK,et al.Failure analysis of broken pedicle screws on spinal instrumentation.Med Eng Phys,2005,27:487-496.
2Abshire BB,McLain RF,Valdevit A,et al.Characteristics of pullout failure in conical and cylindrical pedicle screws after full insertion and back-out.Spine J,2001,1:408-414.
3Boeree NR,Harley J,Jackson RK,et al.Fixation of spinal fractures:can failure be predicted? British Scoliosis Society Annual Meeting.Bristol,1994,58-61.
4Whang PG,Vaccaro AR,Poelstra KA,et al.The influence of fracture mechanism and morphology on the reliability and validity of two novel thoracolumbar injury classification systems.Spine,2007,32:791-795.
5McLain RF.The biomechanics of long versus short fixation for thoracolumbar spine fractures.Spine,2006,31 (Suppl 11):S70-S79.
6Wang XY,Dai LY,Xu HZ,et al.The load-sharing classification of thoracolumbar fractures:an in vitro biomechanical validation.Spine,2007,32:1214-1249.
9ESSES S I,SACHS B L,DREYZIN V.Complications associated with the techique screw fixation.A scelecte survey of ABS member[J].Spine,1993,18 (15):2231-2278.
10STAMBOUGH J L,EL KHATIB F,GENAIDY A M,et al.Strength and fatigue resistance of thoracolumbar spine implants:an experimental study of selected clinical devices[J].J Spinal Disord,1999,12(5):410-414.