6Smith ST, Cramer KE, Kargas DE, et al. Early complication in the operative treatment of patella fractures[ J]. J Orthop Trauma, 1997,11:183.
7Luna-Pizarro D, Amato D, Arellano F, et al. Comparison of a tech- nique using a new percutaneous osteosynthesis device with conven- tional open surgery for displace fractures in a randomized controlled trial[J]. J Orthop Trauma,2006,20(8):529 -535.
4Nathan ST, Fisher BE, Roberts CS, et al. The management of nonun- ion and delayedunion of patella fractures : a systematic review of the literature [ J ]. Int Orthop ,2011,35 (6) :791 795.
5Wu CC, Tai CL, Chen WJ. Patellar tension band wiring: a revised technique,Arch Orthop Trauma Surg. 2001,121 ( 1 2) : 12 6.
6Carpenter JE, Kasman RA , PatelN , et al. Biomechanical evalua- tion of current patellar fracture fixation techniques [ J ]. J O rthop Trauma, 1997, 11 (5) : 351 -356.
