Chen, Gongfa

Ibrahim, Salma

Mishra, Sanjay

Schmutz, Beat

Schuetz, Michael

English

Queensland University of Technology ePrints Archive

               QUT Digital Repository:  http://eprints.qut.edu.au/ Ibrahim, Salma and Chen, Gongfa and Schmutz, Beat and Mishra, Sanjay K. and Schuetz, Michael (2009) A novel approach to determine screw configurtions in internal fixation using an optimisiation algorithm. In: Australian and New Zealand Orthopaedic Research Society 15th Annual Scientific Meeting, 8-10 October, 2009, Adelaide, Australia. (Unpublished)            © Copyright 2009 Please consult authors A NOVIN INT1Salma 1Institute2Trauma Introduthe bonconfiguthe fracfracturestress dto findinterfrahigh str Methodinterfralockingconjugacombinstress icomparstress). and henautomat          Resultsnumbermethodscrews result is  ConcluWith thapproproptimis Reference                                                Figure 1EL APPERNALIbrahim, 1G of Health andServices, Prinction: Intee fragmentration of thture site, w healing, thistribution i the screwgmentary gesses in thes: A mid-gmentary g screws (Ete directionation genern the plateed to the opFailure to ce, a newed to have : Figure 2s and positi showed thin the seco consistent sion: The oe developmiate screw ing the intes: 1. Stoffel et     2. Duda et al    3. Epari et al    4. Ellis et al.. Data flow betwROACH FIXATIongfa Che Biomedical cess Alexandrnal fixators is largelye device. Ihich determe configuran the plate1 combinatap which h plate to avshaft osteoap of 3mm=200GPa)s to form ated by th were calctimisation satisfy the  screw coa seamless a shows sons were teat the minind holes owith that optimisationent of mcombinatiorfragmentaral., Injury, Int. ., Clinical Biom., JBJS. 2007, , J Orthop Traueen optimisation  TO DETON USINn, 1Beat SchInnovation, Qra Hospital, Bs are comm controlledn turn, stabines the btion (positi, 2. Therefoions that ave been oid its failutomy of a , was stab. Powell’s a search de algorithmulated usincriteria (opcriteria resumbination.interface, aix screws sted under mum requif the plate,f Ellis et al  method anore represens for diffey motion bJ. Care Injuredechanics. 20089-A (7), 1575ma. 2001, 15(5and FEA. ERMING AN Omutz, 1Sanueensland Unrisbane, QLDonly used i by the mility influeone healingon and numre, in this sfirstly limshown to pre. bone, simuilised by amethod isirection, i., movemeng the finitimise axiallted in the Both the s shown in that werecompressivrements to either side(2001).  d interfacentative morent types etween bon. 2003, 34 S-B12, 17 64-72. -1585.   ), 333–337. 2b. Figure 2a. BFigure 2b. So 2a.E SCREWPTIMISAjay Mishraiversity of Te, Australian treatmentechanical ences the in outcome. ber) of scrtudy, an optits axial aromote healated by a 14-hole lo an optimie. a screwt in the shte element and shear  formulatioFEM and Figure 1. chosen as e and torsio satisfy the of the frac with FEMdels, this mand positioe fragment1-S-B19.   one cylinder conslution from opti1 CONFITION A, 2Michael chnology, Br of bone franvironmentterfragmenIn additionews plays aimisation and shear mling3 and  cylinder (Ecking-comsation algo combinatiear and ax method. Tmovement n of anotheoptimisatiovariables nal loading criteria arture gap. S has shownethod mans of long s and stresstruct showing vamisation method3 4 52 3 4GURATLGORITSchuetz  isbane, Austractures. Sta as determtary movem to its influn importanlgorithm isovementssecondly, l=20GPa) pression prithm whion. For anial directiohese resuland minimir search dn programin which d. The optime the placeee figure 2 promisingy be used bone fractues in the plriables to be test.   6 IONS HM. lia    bility of ined by ents at ence in t role in  applied  in the imit the with an late and ch uses y screw ns, and ts were se plate irection, s were ifferent isation ment of b. This  results. to find res thus ate. ed.  

A novel approach to determine screw configurations in internal fixation using an optimisation algorithm

Mishra, Sanjay K.

Name not available

A novel approach to determine screw configurtions in internal fixation using an optimisiation algorithm

A novel approach to determine screw configurations in internal fixation using an optimisation algorithm

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