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Wednesday,5October201608:30 OPENING Localhosts08:33 WELCOMEADDRESS EUROSPINEPresident,MichaelOgon,Vienna,Austria08:36 INTRODUCTIONTOTHESCIENTIFICPROGRAMME THEBLINDEDPEERREVIEWPROCESSOFTHEPROGRAMMECOMMITTEE StavrosStavridis,Thessaloniki,Greece,ChairProgrammeCommittee201608:40–10:00 ADULTDEFORMITY Room:PlenaryHall(A6/A7) Chairs:MichaelOgon,Vienna,Austria;StavrosStavridis,Thessaloniki,

Greece 1 SAGITTALSPINOPELVICALIGNMENTINPATIENTSWITHRHEUMATOIDARTHRITIS:A

CROSS-SECTIONALSTUDY KazutoMiura,OsamuMorita,ToruHirano,KeiWatanabe NagaokaRedCrossHospital,SpineandSpinalCordSurgery,Nagaoka,Japan 2 INCIDENCEOFPROXIMALJUNCTIONALKYPHOSISINPATIENTSWITHADULTSPINAL

DEFORMITYFUSEDTOTHEPELVIS:ASCOLI-RISK-1SUB-ANALYSIS FerranPellisé,AmitJain,FloreanaNaef,LawrenceLenke,YongQiu,YukihiroMatsuyama,

ChristopherAmes,MichaelFehlings,BennyDahl,KennethCheung,HosseinMehdian,FrankSchwab,LeahCarreon,ChristopherShaffrey,KhaledKebaish

HospitalVallHebron;JohnsHopkinsUniversitySchoolofMedicine;ColumbiaUniversity;SpineSurgeryDrumTowerHospital;HamamatsuUniversitySchoolofMedicine;UniversityofCaliforniaSanFrancisco;UniversityofToronto;Rigshospitalet;TheUniversityofHongKong;NottinghamUniversityHospitals;HospitalforSpecialSurgery;NortonLeathermanSpineCenter;UniversityofVirginia

3 SURGICALVERSUSNONSURGICALTREATMENTOFLUMBARDEGENERATIVEKYPHOSIS JungSubLee,JongKiShin,TaeSikGoh,SeungMinSon,MyungSooYoun PusanNationalUniversityHospital,MyungeunHospital,Busan,Korea(ROK/SouthKorea) 4 RESULTSOFLUMBARSPONDYLODESESUSINGDIFFERENTBONEGRAFTINGMATERIAL

AFTERTLIFPROCEDURE NicolasHvonderHoeh,AnnaVoelker,Christoph-E.Heyde DepartmentofOrthopaedic,TraumatologyandPlasticSurgeryUniversityHospitalLeipzig,

Germany 5 COMPARISONOFDUALRODCONSTRUCTCOMBINEDWITHINTERBODYFUSIONAT

ADJACENTDISCLEVELSVERSUSMULTI-RODCONSTRUCTSINPEDICLESUBTRACTIONOSTEOTOMY

GokhanPeker,TunaySanli,OzcanKaya,SinanKahraman,SelhanKaradereler,GurkanGumussuyu,EmelKaya,BekirYavuzUcar,MericEnercan,AzmiHamzaoglu

OrthopedicsandTraumatology,IstanbulSpineCenter,Istanbul,Turkey 6 FACTORANALYSISOFTHESRS22OUTCOMEASSESSMENTINSTRUMENTINPATIENTS

WITHADULTSPINALDEFORMITY AnneFMannion,AchimElfering,JoanBago,FerranPellise,AlbaVila-Casademunt,Sarah

Wunderlin,MontseDomingo-Sàbat,IbrahimObeid,EmreAcaroglu,AhmetAlanay,FranciscoPérez-Grueso,FrankKleinstück,ESSG

SpineCenter,SchulthessKlinik,Zürich,Switzerland

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7 ACOMPARISONOFPOSTOPERATIVECOMPLICATIONSANDPATIENTREPORTEDOUTCOMESINSEVEREADULTSPINALDEFORMITYPATIENTSAGED≤60YEARSAND>60YEARS:ASCOLI-RISK-1SUB-ANALYSIS

FerranPellisé,AmitJain,FloreanaNaef,LawrenceLenke,ChristopherShaffrey,MichaelFehlings,BennyDahl,ChristopherAmes,YukihiroMatsuyama,YongQiu,HosseinMedian,KennethCheung,FrankSchwab,LeahCarreon,KhaledKebaish

HospitalVallHebron;JohnsHopkinsUniversitySchoolofMedicine;ColumbiaUniversity;UniversityofVirginia;UniversityofToronto;Rigshospitalet;UniversityofCaliforniaSanFrancisco;HamamatsuUniversitySchoolofMedicine;SpineSurgeryDrumTowerHospital;NottinghamUniversityHospitals;TheUniversityofHongKong;HospitalforSpecialSurgery;NortonLeathermanSpineCenter

8 NEUROLOGICCOMPLICATIONSFOLLOWINGCOMPLEXADULTSPINALDEFORMITYSURGERY:2YEARFOLLOW-UPOFTHESCOLI-RISK1PROSPECTIVE,MULTICENTER,INTERNATIONALSTUDY

FerranPellisé,LawrenceLenke,ChristopherShaffrey,LeahCarreon,KennethCheung,KhaledKebaish,FrankSchwab,YongQiu,BennyDahl,ChristopherAmes,MichaelFehlings,AOSpineKnowledgeForumDeformity

HospitalVallHebron;ColumbiaUniversity;UniversityofVirginia;NortonLeathermanSpineCenter;TheUniversityofHongKong;JohnsHopkinsUniversitySchoolofMedicine;HospitalforSpecialSurgery;SpineSurgeryDrumTowerHospital;Rigshospitalet;UniversityofCaliforniaSanFrancisco;UniversityofToronto;AOSpineInternational

10:00–10:30 BREAK10:30–12:00 DEBATES Room:PlenaryHall(A6/A7) Introduction:PhilipSell,Leicester,UK10:30 DEBATE1:DECOMPRESSIONONLYORDECOMPRESSIONANDFUSIONINDEGENERATIVE

SPONDYLOLISTHESIS Moderator:StavrosStavridis,Thessaloniki,Greece DECOMPRESSIONONLY MartinWilby,Livervool,UK DECOMPRESSONANDFUSION CédricBarrey,Lyon,France11:15 DEBATE2:TREATMENTOFOSTEOPOROTICSACRALINSUFFICIENCYFRACTURES Moderator:FrankKandziora,Frankfurt,Germany CONSERVATIVETREATMENT MichaelSchütz,Berlin,Germany SACROPLASTY SaitNaderi,Umraniye,Turkey SURGICALTREATMENT ChristophJosten,Leipzig,Germany DISCUSSIONWITHTHEAUDIENCE

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12:00–14:00 EUROSPINELUNCHSYMPOSIA,Wednesday12:00 EUROSPINELUNCHSYMPOSIUM1:FROMRESEARCHTOCLINICALPRACTICE Room:A1

Chairs:FedericoBalagué,Fribourg,Switzerland;MargaretaNordin,Romorantin,France

INTRODUCTIONFedericoBalagué,Fribourg,Switzerland;MargaretaNordin,Romorantin,France

THECHANGEOFMODELFORSPINALDISORDERS(FROMTHEMEDICAL/EPIDEMIOLOGICAL

MODELTOTHEBIO-PSYCHO-SOCIALMODEL).WHYWENEEDTOENLARGETHEMODELFORBESTCLINICALPRACTICEChristineCedraschi,Geneva,Switzerland

BIOLOGYANDBIOCHEMISTRYRESEARCH:FUTUREINFLUENCEINSPINECLINICAL

PRACTICE.(HOWWILLBASICSCIENCERESEARCHCHANGECLINICALSPINEPRACTICEINTHEFUTURE?)SallyRoberts,Shropshire,UK

FROMCLINICALRESEARCHTODAILYPRACTICEACCEPTABILITY,HARM,EFFECTIVENESS,

ANDCOST.(WHATDIAGNOSTICSAND/ORTREATMENTSMADECLINICALSPINEPRACTICECHANGEORNOT,EXAMPLES)RachidSalmi,Bordeaux,France

PANELDISCUSSIONQUESTIONSANDANSWERS12:00 EUROSPINELUNCHSYMPOSIUM2:CERVICALSPINESURGERY-WHATTODOWHENTHEUNEXPECTED

HAPPENS.SymposiumorganisedbytheCervicalSpineResearchSociety,EuropeanSection

Room:A2Faculty:CarmenVleggeert,ClaesOlerud,PetrSuchomel,RonaldBartelsonbehalfoftheCSRS-ES

Interactivecasepresentationwithshortreviewoftheliterature14:00–15:20 CONCURRENTSESSIONS (QuickFires-shortcommunications)14:00 CERVICALSPINE Room:PlenaryHall(A6/7) Chairs:LucaPapavero,Hamburg,Germany;WernerSchmoelz,Innsbruck,

AustriaQF1 MARKEDCERVICALKYPHOTICDEFORMITY:REPORTOF22CASESWITHSPECIAL

REFERENCETOMULTILEVELCERVICALPOSTERIOROSTEOTOMY

EUROSPINE2016ScientificProgrammeOralpresentations

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AbolfazlRahimizadeh PAMIMResearchCenter,ParsHospital,IranUniversityofMedicalSciences,Tehran,IranQF2 HOWARETHECERVICALSAGITTALALIGNMENTSMEASUREDWHENTHESHOULDERHIDES

THELOWERCERVICALCOLUMN? HitoshiYamahata,MsanoriYonenaga,MasanaoMori,TadaakiNiiro,HirofumiHirano,

HiroshiTokimura,KazunoriArita DepartmentofNeurosurgery,GraduateSchoolofMedicalandDentalSciences,Kagoshima

University,Kagoshima,JapanQF3 C5PALSYAFTERACDF:TOPOGRAPHICCORRELATIONWITHCHASSAIGNE’STUBERCLE

(C6)?AFRESHCADAVERICSTUDY AliRajabian,NasirAQuraishi TheCentreforSpinalStudiesandSurgery,Queen’sMedicalCentre,Nottingham,UKQF4 FREQUENCYOFPROGRESSIONOFCERVICALMYELOPATHYINNECKEXTENSIONINDENTAL

TREATMENT,HAIRTREATMENTANDACTIVENECKMOTION YuichiroAbe,ShigenobuSatoh,KentaroYamada EniwaHospital,Orthopedicsurgery,Eniwa,JapanQF5 ATLANTOAXIALROTARYDISLOCATION.DELAYEDDIAGNOSISWILLRESULTINMORE

INVASIVETREATMENTOPTIONS MichaelRuf,HarryMerk,TobiasPitzen SRHKlinikumKarlsbad-Langensteinbach,Karlsbad,GermanyQF6 THECLINICALOUTCOMESOFOPEN-DOORLAMINOPLASTYFORTREATINGCERVICAL

OSSIFICATIONOFPOSTERIORLONGITUDINALLIGAMENT:A5TO10YEARSFOLLOW-UPSTUDY

HuaGuo,DingjunHao,QinpengZhao,BiaoWang HonghuiHospital,Xi’anJiaotongUniversityCollegeofMedicine,DepartmentofSpine

Surgery,Xi'an,ChinaQF7 LESSINVASIVESURGICALTREATMENTFORCERVICALDEGENERATIVEMYELOPATHY[DCM]

DUETOSINGLE-LEVELPINCERSTENOSIS:AFEASIBILITYSTUDY LucaPapavero,GregorSchmeiser,MarkusPietrek,RalphKothe SchönKlinikHamburgEilbek,ClinicforSpineSurgery,Hamburg,GermanyQF8 INTERACTIONBETWEENPREOPERATIVEINDEX-LEVELDISCHEIGHTANDRANGEOF

MOTIONININFLUENCINGPOSTOPERATIVEMOTIONAFTERCERVICALDISCARTHROPLASTY:ANALYSISOFPROSPECTIVELYCOLLECTEDRADIOGRAPHICDATA

AvinashPatwardhan,GerardCarandang,LeonardVoronov,RobertHavey,GaryPaul,CarlLauryssen,DomagojCoric,ThmasDimmig,DavidMusante

LoyolaUniversityChicago,OrthopaedicSurgeryandRehabilitation,Maywood,USAQF9 COMPARISONOFCT-NAVIGATEDCERVICOTHORACICPEDICLESCREWACCURACYFOR

DORSALINSTRUMENTATIONWITHANDWITHOUTPRIORANTERIORSURGERY AnnaRienmüller,NielsBuchmann,JanKirschke,JensGempt,BernhardMeyer,Yu-Mi

Ryang TechnicalUniversityMunich,Neurosurgery,Munich,GermanyQF10 COMPARISONOFPERPENDICULARTOTHECORONALPLANEVERSUSMEDIAL

INCLINATIONFORATLASPEDICLESCREWINSERTION:ANANATOMICANDRADIOLOGICALSTUDYINHUMANCADAVERS

JianTang,XiaojianCao FirstAffiliatedHospitalofNanjingMedicalUniversity,Nanjing,ChinaQF11 RISKSFORVASCULARINJURYDURINGANTERIORCERVICALSPINESURGERY:PREVALENCE

OFAMEDIALLOOPOFVERTEBRALARTERYANDINTERNALCAROTIDARTERY NorimitsuWakao,,MikinobuTakeuchi,MitsuhiroKamiya,AtsuhikoHirasawa,Masataka

Deie,MasakazuTakayasu AichiMedicalUniversity,SpineCenter,Nagakute,Japan

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QF12 THEDIFFERENCEOFBLOODMARKERSBETWEENPULMONARYEMBOLISMANDDEEPVENOUSTHROMBOSISAFTERSPINESURGERY

HirokazuInoue,HideyukiWatanabe,YasuyukiShiraishi,HitoshiOkami,KatsushiTakeshita JichiMedicalUniversity,DepartmentofOrthopaedics,Shimotsuke,JapanQF13 D-DIMERSCREENINGFORDEEPVENOUSTHROMBOSISINTRAUMATICCERVICALSPINAL

INJURIES MuneakiMasuda,KeiichiroShiba,TakayoshiUeta,TakeshiMaeda,ItaruYugue OrtohpaedicSurgery,Iizuka,JapanQF14 RISKFACTORSANDPREDICTIVEPOTENTIALOFHAEMOSTATICBIOMARKERSFORVENOUS

THROMBOEMBOLISMAFTERSPINESURGERY NoritakaYonezawa,HidekiMurakami,SatoruDemura,SatoshiKato,KatsuhitoYoshioka,

NoriakiYokogawa,MoriyukiFujii,TakashiIgarashi,NaokiTakahashi,HiroyukiTsuchiya DepartmentofOrthopaedicSurgery,KanazawaUniversityHospital,Kanazawa,Japan14:00 BASICSCIENCE Room:M4 Chairs:KarinWuertz-Kozak,Zuerich,Switzerland;HendrikSchmidt,Berlin,

GermanyQF15 EFFECTOFSAGITTALIMBALANCEONADJACENTSEGMENTPATHOMECHANICSIN

MULTILEVELCERVICALINTERVENTION:ARTHROPLASTYVS.FUSION AvinashPatwardhan,SaeedKhayatzadeh,LeonardVoronov,RobertHavey,Zachary

Smith,AnandGermanwala,GerardCarandang,ChristophSchätz,AlexanderGhanayem LoyolaUniversityChicago,Maywood,IL;EdwardHinesJr.VAHospital,Hines,IL;

NorthwesternFeinberg;SchoolofMedicine,Chicago,IL;USAQF16 LOOSENINGOFS1-PEDICLESCREWSINPOLYSEGMENTALFUSIONCONSTRUCTS:WHICH

INSTRUMENTATIONTECHNIQUECANRESTABILIZETHELUMBOSACRALJUNCTIONINVITRO?

DavidVolkheimer,FriederikeLattig,Hans-JoachimWilke InstituteofOrthopaedicResearchandBiomechanics,CentreofMusculoskeletalResearch

(zmfu),UniversityHospitalUlm,GermanyQF17 ECCENTRICKINEMATICPATTERNSOFTHESACROILIACJUNCTIONFOLLOWING

LUMBOPELVICRECONSTRUCTION MarkMoldavsky,JonathanHarris,BrandonBucklen,BryanW.Cunningham,SigurdH.

Berven 1:MusculoskeletalEducationandResearchCenter(MERC)adivisionofGlobusMedical

Inc.;Audubon,Pennsylvania,USA;2:UniversityofCaliforniaSanFranciscoMedicalCenter;SanFrancisco,California,USA

QF18 EFFECTOFANADAPTIVEAXISOFROTATIONTDAONMOTIONSEGMENTCENTEROFROTATION

SaeedKhayatzadeh,LeonardVoronov,RobertHavey,GerardCarandang,StephanieWerner,KenBlank,AvinashPatwardhan

OrthopaedicSurgery&Rehab,LoyolaUniversityStritchSchoolofMedicine,Hines,USAQF19 APEDICLESCREWSYSTEMANDALAMINAHOOKSYSTEMPROVIDESIMILARPRIMARY

ANDLONG-TERMSTABILITY.ABIOMECHANICALINVITROSTUDYWITHQUASI-STATICANDDYNAMICLOADINGCONDITIONS

Hans-JoachimWilke,DominikKaiser,DavidVolkheimer,KlausPüschel,MichaelRauschmann

1InstituteofOrthopaedicResearchandBiomechanics,CentreofMusculoskeletalResearchUlm,Germany2OrthopädischeUniversitätsklinikFriedrichsheimgGmbH,FrankfurtamMain,Germany3DepartmentofLegalMedicine,UniversityMedicalCenterHamburg-Eppendorf,Germany

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QF20 REVISIONRATEOFMISPLACEDPEDICLESCREWSOFTHETHORACOLUMBARSPINE-COMPARISONOF3DFLUOROSCOPYNAVIGATEDWITHFREEHANDPLACEMENT-ASYSTEMATICANALYSIS

JensFichtner,BernhardMeyer,Yu-MiRyang Dept.ofNeurosurgery,KlinikumrechtsderIsar,TechnicalUniversityMunich,GermanyQF21 PULSEDDIRECTCURRENTSTIMULATIONWITHACONTAINERGRIDENHANCESSPINAL

FUSIONINAPOSTEROLATERALSPINALFUSIONMODEL GyuYeulJI,HyeYoungLee,PyungGooCho,DongAhShin,KeungNyunKim DepartmentofNeurosurgery,SpineandSpinalCord,ResearchInstitute,Yonsei,University

CollegeofMedicine,Seoul,KoreaQF22 BALANCINGBONERESORPTIONANDOVERZEALOUSBONEGROWTHINLUMBAR

INTERBODYFUSIONWITHRHBMP-2INTHESHEEPMODEL-AQUESTIONOFDOSEAND/ORCONCENTRATION?

GerlindeHeil,HansJörgMeisel,ChristianHohaus Neurosurgery,BGKlinikumBergmannstrostHalle/GermanyQF23 SAFETYANDPERFORMANCESTUDYOFANOVELFIBRINDRESSINGFORCANCELLOUS

BONEBLEEDING NiallCraig,BirenderBalain,KannaGnanalingham,SanjeevMadan,HemantSharma,Guy

Wynne-Jones,RodolfoPadua,TimothyFloyd,JohnHoseth WoodendHospital,AberdeenScotland,UK;RobertJonesandAgnesHuntHospital,

Oswestry,Shropshire,UK;SalfordRoyalFoundationTrust,Salford,Manchester,UK;Doncaster&BassetlawHospitalsNHSFoundationTrust,Doncaster,SouthYorkshire,UK;HullRoyalInfirmary,Hull,UK;RoyalVictoriaInfirmary,NewcastleUponTyne,UK;HelseMøreogRomsdalHF,Alesund,Norway

QF24 GENERATIONOFAVASCULARIZED,SCAFFOLDFREEBONEGRAFTBYDIRECTTRANSDIFFERENTIATIONOFFATTISSUE

ClaudiaEder,SabrinaSchildböck,JuliaKlughofer,MichaelOgon OrthopaedicHospitalSpeising,Vienna,AustriaQF25 MECHANISTICDETERMINATIONOFNOTOCHORDALCELL-INDUCEDANTI-APOPTOTIC

SIGNALINGINHUMANNUCLEUSPULPOSUSCELLS ArneMehrkens,M.ZiaKarim,AjayMatta,MichaelG.Fehlings,StefanSchaeren,W.Mark

Erwin UniversityHospitalBasel,SpineSurgery,Basel,SwitzerlandQF26 EXTRACELLULARMATRIXREMODELINGININTERVERTEBRALDISCBYMESENCHYMAL

STEM/STROMALCELLSRECRUITMENTFROMTHECARTILAGINOUSENDPLATE:ANEWPERSPECTIVEFORIVDREGENERATIVESTRATEGIES

CatarinaLeitePereira,JoanaFerreira,DavidEglin,SibylleGrad,MárioA.Barbosa,RaquelM.Gonçalves

1InstitutodeInvestigaçãoeInovaçãoemSaúde,UniversidadedoPorto,Portugal.2InstitutodeEngenhariaBiomédica,UniversidadedoPorto,Portugal.3InstitutodeCiênciasBiomédicasAbelSalazar,UniversidadedoPorto,Portugal.4IAOResearchInstituteDavos,Switzerland

QF27 MESENCHYMALSTEM/STROMALCELLSPRESENTANIMMUNOMODULATORYROLETHROUGHPARACRINEMECHANISMINDEGENERATEDBUTNOTINHEALTHYIVD

GraciosaQuelhasTeixeira,JoanaRitaFerreira,MariaMolinos,CatarinaLeitePereira,MárioA.Barbosa,CorneliaNeidlinger-Wilke,RaquelM.Goncalves

InstitutodeInvestigaçãoeInovaçãoemSaúde,UniversidadedoPorto,Portugal;InstitutodeEngenhariaBiomédica,UniversidadedoPorto,Portugal;InstitutodeCiênciasBiomédicasAbelSalazar,UniversidadedoPorto,Portugal;InstituteofOrthopaedicResearchandBiomechanics,CenterforMusculoskeletalResearch,UniversityofUlm,Germany

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QF28 AGGRECANGENEVARIABLENUMBEROFTANDEMREPEATSANDSUSCEPTIBILITYOFDISCDEGENERATIONDISEASES:ACASE-CONTROLSTUDYANDMETA-ANALYSIS

jinqianLiang,jianxiongshen,FanFeng Orthopedicdepartment,PekingUnionMedicalCollegeHospital,Beijing,China

14:00 DEGENERATIVESPINE:PROGNOSTICFACTORS,IMAGING,PATIENTSAFETYANDCOMPLICATIONS

Room:M6 Chairs:YannPhilippeCharles,Strasbourg,France;AronLazary,Budapest,

HungaryQF29 ANATOMICALLOCATIONOFCOMMONILIACVEINSATTHELEVELOFSACRUM-

PERFORATIONRISKISRELATEDTOTHETRAJECTORYANGLEOFSCREW JavidAkhgar,HidetomiTerai,MohammadSuhrabRahmani,KojiTamai,AkinobuSuzuki,

HiromitsuToyoda,HiroakiNakamura Osakacityuniversity,Orthopedic,Osaka,JapanQF30 PREDICTINGFACTORSOFRECURRENTDISCPROLAPSEINLUMBARSPINE:MAGNETIC

RESONANCEIMAGINGBASEDSTUDY HassanFawi,TanyaChopra,JoseSousa,MunierHussien,MohamedAhmed,AbdelGaffar

Dudhniwala,SashinAhuja WelshCentreforSpinalTrauma&Surgery,Cardiff,UnitedKingdomQF31 AUTOLOGOUSDISCCHONDROCYTETRANSPLANTATIONINLUMBARSPINEDISC

DEGENERATIONDISEASE-APROSPECTIVE,CONTROLLED,RANDOMIZEDSTUDY ChristianHohaus,FlorianDidrigkeit,HansJörgMeisel Neurosurgery,BGKlinikumBergmannstrostHalle/GermanyQF32 DOMODICCHANGESHAVEANIMPACTONCLINICALOUTCOMEINLUMBARSPINE

SURGERY?ASYSTEMATICLITERATUREREVIEW RachidBech-Azeddine,AskeF.Laustsen DepartmentofRheumatologyandSpineDiseases,RigshospitaletGlostrup,DenmarkQF33 YELLOWLIGAMENT-THECRUCIATELIGAMENTOFTHELUMBARSPINE:INTRAOPERATIVE

MEASUREMENTOFTHEFUNCTION-DEPENDINGBLOODFLOW NilsZabel,MarkusPietrek,GregorSchmeiser,LucaPapavero SchönKlinikHamburgEilbek,ClinicforSpineSurgery,Hamburg,GermanyQF34 THEIMPACTOFDIFFUSEIDIOPATHICSKELETALHYPEROSTOSISFORSYMPTOMATIC

LUMBARSPINALSTENOSIS KentaroYamada,ShigenobuSatoh,HiroshiHashizume,YuichiroAbe,HidetomiTerai,

HiroakiNakamura,NorikoYoshimura,ShigeyukiMuraki,MunehitoYoshida,RyouheiKagotani

WajokaiEniwaHospital,Orthopaedicsurgery,Eniwacity,Hokkaido,JapanQF35 SURGICALRESULTSANDPROGNOSTICFACTORSOFLAMINECTOMYWITHOUTFUSIONFOR

OSSIFICATIONOFLIGAMENTUMFLAVUMOFTHORACICSPINE NorihikoNakata,ToshikatsuMamada,GoHayasaka TokyoYamateMedicalCenter,DepartmentofSpineSurgery,Tokyo,JapanQF36 SPINALRESTABILIZATIONOFLUMBARDEGENERATIVESPONDYLOLISTHESISASSOCIATED

WITHSPINALINSTABILITYFOLLOWINGMINIMALLYINVASIVESPINALDECOMPRESSIONSURGERY

AkihitoMinamide,MunehitoYoshida,HiroshiYamada,HiroshiHashizume,YukihiroNakagawa,HiroshiIwasaki,ShunjiTsutsui,MasanariTakami,Shin-ichiNakao,RyoheiKagotani

DepartmentofOrthopedicSurgery,WakayamaMedicalUniversity,Wakayama,JapanQF37 MINIMALLYINVASIVESACROILIACJOINTFUSIONVS.CONSERVATIVEMANAGEMENT-

OUTCOMESFROMARANDOMIZEDCONTROLLEDTRIAL

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JuliusDengler,BengtSturesson,DjayaKools,DanielCher,EddievanEeckhoven,RobertPflugmacher,PeterVajkoczy

1DepartmentofNeurosurgery,Charité-UniversitaetsmedizinBerlin,CampusVirchowKlinikum,AugustenburgerPlatz1,13353,Berlin,Germany;2DepartmentofOrthopedics,ÄngelholmHospital,Ängelholm,Sweden;3DepartmentofNeurosurgery,Onze-Lieve-VrouwHospitalAalst,Aalst,Belgium;4DepartmentofOrthopedicsandTraumatology,OspedaleCivilediLegnano,Legnano,Italy;5SI-BONE,Milano,Italy;6.DepartmentofOrthopedicsandTraumatology,UniversityHospitalBonn,Bonn,Germany

QF38 DOESLUMBARINTERBODYFUSIONSURGERYHELPPATIENTSWITHFAILEDBACKSYNDROME?OUTCOMEDATAUSINGSPINETANGO,THELIVERPOOLEXPERIENCE

MartinWilby,ZaidSarsam,NadiaAl-Najjar,SimonClark WaltonCentreforNeurosurgery,Liverpool,UKQF39 INFLUENCEOFCATASTROPHIZINGANDFEAR-AVOIDANCEBELIEFSONPAINAND

DISABILITYINCHRONICLOWBACKPAIN JulioDomenech,LourdesPeñalver,AidaEzzedine,EvaDelRio-Gonzalez,AzucenaGarcia-

Palacios,RocioHerrero,JuliaSchmitt,IagoGarreta,MaximoAlbertoDiaz-Ulloa,AlejandroAlvarez-Llanas

HospitalArnaudeVilanova.FacultyofMedicine.UniversityCardenalHerreraCEU.Valencia,Spain

QF40 PREDICTORSOFDISCHARGEDESTINATIONAFTERLUMBARSPINEFUSIONSURGERY;ANANALYSISOF15,092PATIENTSFROMTHEACS-NSQIPDATABASE

SultanAldebeyan,AhmedAoude,MaryseFortin,AnasNooh,PeterJarzem,JeanOuellet,MichaelH.Weber

McGillScoliosis&SpineCentre,McGillUniversityHealthCentre,Montreal,CanadaQF41 LIFEQUALITY,FUNCTIONALIMPROVEMENTANDPATIENTSATISFACTIONAFTER

INSTRUMENTEDLUMBARFUSIONINPATIENTSINTHEIRNINTHDECADE FélixTomé-Bermejo,LuisÁlvarezGalovich,ÁngelRPiñeraParrilla,JavierMelchorDuart

Clemente,CharlesMengisPalleck FundaciónJiménezDíazUniversityHospital.VillalbaGeneralHospital,Madrid,SpainQF42 SURGERYFORLUMBARSPINALSTENOSISINOCTO-ANDNONAGENARIANS:A

MULTICENTEROBSERVATIONALSTUDY CharalampisGiannadakis,OleSolheim,AsgeirJakola,TrondNordseth,AgneteGulati,Ulf

Nerland,ØysteinNygaard,ToreSolberg,SashaGulati Dept.ofNeuroscience,NorwegianUniversityofScienceandTechnology(NTNU),

Trondheim,Norway15:20-15:50 BREAK15:50–17:30 TRAUMA,TUMOUR,INFECTION Room:PlenaryHall(A6/7) Chairs:FrankKandziora,Frankfurt,Germany;ThomasBlattert,Schwarzach,

Germany 9 WOUNDANDBLOODVANCOMYCINCONCENTRATIONSAFTERINTRAWOUNDPOWDER

APPLICATION-PHARMACOKINETICDATAFROMARANDOMIZEDCONTROLLEDTRIAL LukasPanzenboeck,PhilippBecker,ChristinaReeh,VeronikaSchiefthaler,MichaelOgon Dept.ofSpineSurgery,SpeisingOrthopedicHospitalVienna,Austria 10 EFFECTOFVANCOMYCINPOWDERONSURGICALSITEINFECTIONINTHORACOLUMBAR

FUSIONSURGERIES:ARANDOMIZEDCONTROLLEDSTUDY MikinobuTakeuchi,NorimitsuWakao,AtsuhikoHirasawa,MitsuhiroKamiya,Masakazu

Takayasu AichiMedicalUniversity,SpineCenter,Nagakute,Japan

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11 SPINALMETASTASECTOMYOFRENALCELLCARCINOMA:A16-YEARSINGLECENTEREXPERIENCEWITHAMINIMUM3-YEARFOLLOW-UP

SatoshiKato,HidekiMurakami,SatoruDemura,KatsuhitoYoshioka,NoriakiYokogawa,MoriyukiFujii,TakashiIgarashi,NoritakaYonezawa,NaokiTakahashi,HiroyukiTsuchiya

DepartmentofOrthopaedicSurgery,Kanazawauniversity,Kanazawa,Japan 12 RISKFACTOROFINSTRUMENTFAILUREAFTERMULTILEVELTOTALENBLOC

SPONDYLECTOMY KatsuhitoYoshioka,HidekiMurakami,SatoruDemura,SatoshiKato,MoriyukiFujii,

TakashiIgarashi,NoritakaYonezawa,NaokiTakahashi,HiroyukiTsuchiya DepartmentofOrthopaedicSurgery,Kanazawauniversity,Kanazawa,Japan 13 ANATIONALANALYSISOFMETASTATICBONEDISEASE,1994-2012:IMPLICATIONSFOR

SPINALSURGERYINIRELAND FergusJ.McCabe,DimaY.Jadaan,MutazM.Jadaan,MichaelJ.Kerin,JohnP.McCabe DisciplineofSurgery,SchoolofMedicine,NationalUniversityofIreland,Galway;Spine

Service,DepartmentofTrauma&Orthopaedics,GalwayUniversityHospitals,Galway;NationalCancerRegistryofIreland

14 DEVELOPINGNEWMETHODSOFSPINALCORDINJURYTREATMENTUSINGMAGNETICNANOPARTICLESINCOMBINATIONWITHELECTROMAGNETICFIELD

SergeyKolesov,ArkadiiKazmin,MaximSazhnev,AndreyPanteleyev TheCentralResearchInstituteofTraumatologyandOrthopedicsofN.N.Priorov,Spine

Pathology,Moscow,Russia 15 BONEMINERALDENSITYOFTHEC-SPINEINTHEELDERLYWITHTRAUMATICODONTOID

FRACTURES Yu-MiRyang,ClaudiaSchweizer,JanKirschke,JohannesKaesmacher,BernhardMeyer DepartmentofNeurosurgery,KlinikumrechtsderIsar,TechnicalUniversityMunich,

Germany 16 COST-UTILITYANALYSISOFVERTEBROPLASTYVERSUSTHORACOLUMBOSACRALORTHOSIS

INTHETREATMENTOFTRAUMATICVERTEBRALFRACTURES NadiaYAKHELEF,MartineAudibert,BrunoPeirera,AntoineMons CHUGabrielMontpieds,CERDI-Universitéd'Auvergne,France 17 OSTEOARTHRITISANDSPONTANEOUSFUSIONOFFACETJOINTSAFTERPERCUTANEOUS

INSTRUMENTATIONINTHORACOLUMBARFRACTURES AlixTromme,YannPhilippeCharles,SébastienSchuller,AxelWalter,MickaëlSchaeffer,

Jean-PaulSteib ServicedeChirurgieduRachis,HôpitauxUniversitairesdeStrasbourg,France 18 DOESOPERATIVEORNON-OPERATIVETREATMENTACHIEVEBETTERRESULTSINA3AND

A4SPINALFRACTURESWITHOUTNEUROLOGICALDEFICIT?SYSTEMATICLITERATUREREVIEWWITHMETA-ANALYSIS

ElkeRometsch,FrankKandziora,MaartenSpruit,JeanOuellet,RobertMcGuire,BrigitteGallo-Kopf,VasilikiKalampoki

BerufsgenossenschaftlicheUnfallklinikFrankfurtamMain,ZentrumfürWirbelsäulenchirurgieundNeurotraumatologie,FriedbergerLandstrasse430,60389Frankfurt,Germany;StMaartenskliniek,P.O.Box9011,6500Nijmegen,Netherlands;NYPresbyterianHospital-WeillCornellMedicalCollege,525East68thStreet,Box99,NewYork;KlinikSonnenhof,Wirbelsäulenchirurgie,Buchserstrasse30,3006Bern,Switzerland;McGillUniversityHealthCenter,DeptofSurgery,2300TupperStreet,C-521,Montreal,QCH3H1P3,Canada;OrthopedicsUniversityofMississippiMedicalCenter,DepartmentofOrthopedicsandRehab,2500NorthStateStreet,Jackson,MS39216,USA;AOFoundationClinicalInvestigationandDocumentation,Stettbachstr.6,8600Dübendorf,Switzerland

19 PERCUTANEOUSHYBRIDPEDICLESCREWFIXATIONPLUSKYPHOPLASTYFORA2,A3ANDB2AOTYPETHORACOLUMBARFRACTURES

PanagiotisKorovessis,VasileiosSyrimpeis,EvangeliaMpountogiani Orthopaedic,GeneralHospitalPatras,Greece

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20 ASSOCIATIONBETWEENWHOLEBODYSAGITTALBALANCEANDRISKOFFALLSAMONGELDERLYPATIENTSWITHBACKPAIN

Tae-HwanKim,Yong-ChanKim,MoonSooPark,SeokWooKim HallymUniversitySacredHeartHospital,AnyangCity,Gyeonggi-Do,Korea,SouthKorea17:30 WELCOMERECEPTION ExhibitionArea,HallBThursday,6October2016

08:30–10:00 DEGENERATIVESPINE Room:PlenaryHall(A6/7) Chairs:MarcoTeli,Liverpool,UK;FinnB.Christensen,Aarhus,Denmark 21 THEROLEOFSLEEPQUALITYONSPONTANEOUSREGRESSIONOFINTERVERTEBRALDISC

HERNIATION AlexanderTkachev,AlinaSmirnova VolGMU,DTSIIBS,Neurology,Volgorad,Russia 22 ROLEOFBACTERIAINDISCDEGENERATION Máximo-AlbertoDíez-Ulloa,AdrianGallego-Goyanes,PabloBaltar Orthopaedics,UniversitaryHospitalaryComplexofSantiagodeCompostela,Spain 23 TUBULARDISCECTOMYVSCONVENTIONALMICRODISCECTOMYFORTHETREATMENTOF

LUMBARDISKHERNIATION-LONG-TERMRESULTSOFRANDOMIZEDCONTROLLEDTRIAL GijsbertOverdevest,WilcoPeul,RonaldBrand,BartKoes,RonaldBartels,WeeFuTan,

MarkArts DepartmentofNeurosurgery,TheHagueMedicalCenter,TheHague,TheNetherlands;

DepartmentofNeurosurgery,LeidenUniversityMedicalCenter,Leiden,TheNetherlands 24 CLASSIFICATIONCRITERIAFORNEUROGENICCLAUDICATIONCAUSEDBYLUMBARSPINAL

STENOSIS StéphaneGenevay,DelphineCourvoisier,KikaKonstantinou,FranciscoKovacs,Marc

Marty,JamesRainville,MichaelNorberg,Jean-FrançoisKaux,ThomasCha,JeffreyKatz,SteveAtlas

DivisionofRheumatology,UniverstiyHospitalofGeneva,Switzerland 25 ISTHEREANASSOCIATIONBETWEENRADIOLOGICALSEVERITYOFLUMBARSPINAL

STENOSISANDDISABILITY,PAIN,ORSURGICALOUTCOME?AMULTICENTEROBSERVATIONALSTUDY

ClemensWeber,CharalampisGiannadakis,VidarRao,AsgeirS.Jakola,UlfS.Nerland,ØysteinP.Nygaard,ToreK.Solberg,SashaGulati,OleSolheim

DepartmentofNeurosurgery,StavangerUniversityHospital,Stavanger,Norway 26 MORPHOLOGICALGRADEANDDURALSACCROSS-SECTIONALAREABOTHSHOWA

SIGNIFICANTASSOCIATIONWITHPATIENT-RATEDOUTCOMEOFSURGERYFORLUMBARCENTRALSPINALSTENOSIS

AnneFMannion,DanielaPacifico,DavidO'Riordan,MirjamvonBüren,TamasFFekete,FrançoisPorchet,ConstantinSchizas

SpineCenter,SchulthessKlinikZürich,Switzerland 27 DIFFUSEIDIOPATHICSKELETALHYPEROSTOSIS(DISH)AFFECTSTHECLINICALRESULTSOF

DECOMPRESSIONSURGERYINLUMBARSPINE BungoOtsuki,ShunsukeFujibayashi,ShimeiTanida,KazutakaMasamoto,ShuichiMatsuda Graduateschoolofmedicine,Kyotouniversity,Kyoto,Japan 28 ACCUMULATEDQUALITYOFLIFEINCREASEOFLUMBARSPINESURGERY EmmaJonsson,GylfiOlafsson,PeterFritzell,OlleHägg,FredrikBorgström

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QuantifyResearch,Stockholm,Sweden.LIME/MMC,KarolinskaInstitutet,Stockholm,Sweden.Neuro-orthopedicclinic,FuturumAcademy,Jönköping,Sweden.SpineCenterGöteborg,Gothenburg,Sweden

29 DETERMINANTSOFPATIENTSATISFACTIONAFTERSURGERYFORCENTRALSPINALSTENOSISWITHOUTCONCOMITANTSPONDYLOLISTHESIS-AREGISTERSTUDYOF5,100PATIENTS

FreyrGautiSigmundsson,BoJönsson,BjörnStrömqvist DepartmentofOrthopedicSurgery,TheSpineSection

SkaneUniversityHospital,LundUniversity,Malmö,Sweden 30 THELAWOFDIMINISHINGRETURNSINSURGERYFORDEGENERATIVESPINALDISORDERS:

QUANTIFICATIONOFTHEEFFECTOFPREVIOUSSURGERYONPATIENT-RATEDOUTCOMES PascalZehnder,EminAghayev,TamasFFekete,DanielHaschtmann,TimPigott,AnneF

Mannion SchulthessKlinik,Zürich,Switzerland;InstituteforSocialandPreventiveMedicine,

UniversityofBern,Switzerland;WaltonCentreforNeurologyandNeurosurgery,Liverpool,UK

31 PREVALENCEANDIMPACTONOUTCOMEOFREOPERATIONFOLLOWINGMINIMALLYINVASIVEDECOMPRESSIONALONEFORDEGENERATIVELUMBARDISEASE

MinoriKato,TakashiNamikawa,AkiraMatsumura,HiroakiNakamura DepartmentofOrthopaedicSurgery,OsakaCityGeneralHospital,Osaka,Japan10:00–10:30 BREAK10:30–12:00 PRESIDENTIALADDRESS,MEDALANDAWARDSLECTURES Room:PlenaryHall(A6/7) Chair:MargaretaNordin,Romorantin,France;HansJoachimWilke,Ulm,

Germany10:30 WINNEROFTHE2016EUROSPINEFULLPAPERAWARD WIRECERCLAGECANRESTORETHESTABILITYOFTHETHORACICSPINEAFTERMEDIAN

STERNOTOMY:ANINVITROSTUDYWITHENTIRERIBCAGESPECIMENS ChristianLiebsch,NicolasGraf,Hans-JoachimWilke InstituteofOrthopaedicResearchandBiomechanics,CentreofMusculoskeletalResearch

(zmfu),UlmUniversity,Ulm,Germany10:38 WINNEROF2015/2016GRAMMER/EUROPEANSPINEJOURNALAWARD CHANGESINPERFUSIONANDDIFFUSIONINTHEENDPLATEREGIONSOFDEGENERATING

INTERVERTEBRALDISCS:ADCE-MRISTUDY VolkanEmreArpinar,ScottD.Rand,AndrewP.Klein,DennisJ.Maiman,L.TuganMuftuler EurSpineJ(2015)24:2458-246710:46 MAXAEBIAWARDFORCLINCALSCIENCES MAVERICKTOTALDISCREPLACEMENTINAREAL-WORLDPATIENTPOPULATION:A

PROSPECTIVE,MULTICENTRE,OBSERVATIONALSTUDY RichardAssaker1,KarstenRitter-Lang2,DominiqueVardon3,StéphaneLitrico4,Stéphane

Fuentes5,MichaelPutzier6,JörgFranke7,PeterJarzem8,PierreGuigui9,GérardNakach10,Jean-CharlesLeHuec11

1ServicedeNeurochirurgie,CentreHospitalierRe´gional,Universitaire,HoˆpitalRogerSalengro,Lille,France;2Orthopaedium-potsdam,Potsdam,Germany;3CliniqueduCoursDillon,Toulouse,France;4ServicedeNeurochirurgie,HôpitalPasteur,CentreHospitalierUniversitairedeNice,Nice,France;ServicedeNeurochirurgie,HôpitaldelaTimone,Marseille,France;6Charite´Berlin,KlinikfürOrthopädie,Berlin,Germany;7DepartmentofSpinalSurgery,KlinikumDortmund,Dortmund,Germany;8MontrealGeneralHospital,

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Quebec,Canada;9ServicedeChirurgieOrthopédique,Clichy,France;10ServicedeChirurgieOrthopédique,CentreHospitalierdeMeulan,Meulan,France;11HoˆpitalPellegrin,CentreHospitalierUniversitairedeBordeaux,Bordeaux,France

10:54 EUROSPINEPRESIDENTIALADDRESS THESURGEON’STIMECAPSULE MichaelOgon,Vienna,Austria.EUROSPINEPresident2016 11:24 SOCIETYUPDATE(RESEARCH,MEMBERSHIP) BjörnRydevik,Gothenburg,Sweden,ChristophSiepe,Munich,Germany11:30 EUROSPINEMEDALLECTURE2016 THENEWWORLDORDER

TheoSommer,FormerEditor-in-Chief,„DieZeit“,Germany12:00–14:00 EUROSPINELUNCHSYMPOSIA,Thursday12:00 EUROSPINELUNCHSYMPOSIUM3:INTERBODYFUSION–AWIDERANGEOFSURGICALOPTIONSAND

MATERIALSRoom:A1Chair:KlausJohnSchnake,Fürth,Germany

INTRODUCTION:HOWDOWEACHIEVETHEBESTLUMBARINTERBODYFUSION? KlausJohnSchnake,Fürth,Germany THEAPPROACH–ANTERIOR,POSTERIOR,ORLATERAL?

§ Anterior(ALIF)issuperior 6minZdenekKlezl,Derby,UK

§ Posterior(PLIF,TLIF)issuperior 6minManuelTavares,Lisbon,Portugal

§ Oblique(OLIF)issuperior 6minChristophMehren,Munich,Germany

§ Extremelateral(XLIF)issuperior 6minPedroBerjano,Milano,Italy

DISCUSSION 16 min THETECHNIQUE–CAGEMATERIALSANDDESIGNS

§ WhyIusetitanium 6minStavrosStavridis,Thessaloniki,Greece

§ WhyIusePEEK 6minPeterVajkoczy,Berlin,Germany

§ WhyIusecoatedcages 6minLorinBenneker,Bern,Switzerland

§ WhyIusePMMA 6minÁronLazary,Budapest,Hungary

DISCUSSION 16 min

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THEBIOLOGY–BONEGRAFTVS.SUBSTITUTESFORSPINALFUSION Overview 12 min Hans-JörgMeisel,Halle,Germany

DISCUSSION12:00 EUROSPINELUNCHSYMPOSIUM4:HOWTOIMPROVERESUTLSONDEFORMITIES.ISTHEKEYINTHE

PREOPERATIVEMANAGEMENT Room:A2

Chair:JavierPizones,Madrid,Spain PREOPERATIVEPATIENTCARE

SusanaNúñez,Koeln,Germany PREOPERATIVEOSTEOTOMYPLANIFICATION

ÇaglarYilgör,Istanbul,Turkey SURGICALTIPSANDTRICKSTOMINIMISECOMPLICATIONS

IbrahimObeid,Bordeaux,France PANELDISCUSSIONQUESTIONSANDANSWERS 14:00–15:20 GROWINGANDDEGENERATIVESPINE Room:PlenaryHall(A6/7) Chairs:EverardMunting,Ottignies,Belgium;MartinGehrchen,

Copenhagen,Denmark 32 EMERGINGROLEOFCENTROSOMALPROTEINPOC5,THECENTRIOLEANDPRIMARYCILIA

INIDIOPATHICSCOLIOSIS FlorinaMoldovan,AmaniHassan,MathieuLévesque,SorayaBarchi,SirinartMolidperee

S,ShunmoogumAPatten,StefanParent CHUSainteJustine,UniversitédeMontréalOrthopedics,Montreal,Canada 33 COMPARISONANDRELIABILITYOFTWORADIATION-FREEMEASUREMENTTOOLSFOR

SPINALSAGITTALANGLESEVALUATIONINPATIENTSWITHADOLESCENTIDIOPATHICSCOLIOSIS

AnneTabard-Fougère,AliceBonnefoy-Mazure,StéphaneArmand,RomainDayer Laboratoryofkinesiology,UniversityHospitalsandUniversityofGeneva,Geneva,

Switzerland 34 FLEXIBILITYPREDICTSCURVEPROGRESSIONINPROVIDENCENIGHTTIMEBRACINGOF

PATIENTSWITHADOLESCENTIDIOPATHICSCOLIOSIS SørenSørenOhrt-Nissen,DennisWingeHallager,MartinGehrchen OrthopedicSurgery,SpineUnit,Rigshospitalet,Copenhagen,Denmark 35 SURGICALOUTCOMESOFPEDIATRICPOSTERIORVERTEBRALCOLUMNRESECTIONIN

PATIENTSWITHCONGENITALSCOLIOSIS:GREATERTHAN10-YEARFOLLOW-UP Dong-GuneChang,JaeHyukYang,Jung-HeeLee,Seung-WooSuh,Jin-HyokKim,Se-IlSuk.

Presenter:SungJoonShin InjeUniversitySanggyePaikHospital,KoreaUniversityGuroHospital,KyungHee

UniveristyHospital,Seoul,Korea(ROK/SouthKorea) 36 LONG-TERMRESULTSOFANTERIORSELECTIVEFUSIONINTHORACOLUMBARIDIOPATHIC

ADOLESCENTSCOLIOSISAFTER17YEARSFOLLOW-UP

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RenatoDelfino,JavierPizones,CristinaRuiz-Juretschke,FelisaSánchez-Mariscal,LorenzoZúñiga,EnriqueIzquierdo

HospitalUniversitariodeGetafe,SpineUnit.OrthopaedicSurgeryDepartment,Madrid,Spain

37 PREDICTINGMAJORCOMPLICATIONSAFTERSURGICALTREATMENTOFADOLESCENTIDIOPATHICSCOLIOSIS

ZsoltSzoverfi,AronLazary,BelaFazekas,PeterPalVarga NationalCenterforSpinalDisorders,Budapest,Hungary 38 OCCULTINFECTIONININSTRUMENTEDSPINALSURGERY TuckerCallanan,DarrenLebl,SamuelMiller,AndrewSama,FrankCammisa,Federico

Girardi,BrendonWalker,CelesteAbjornson HospitalforSpecialSurgery,NewYork,USA 39 SURGICALSITEINFECTIONAFTERAROUTINELUMBARSURGERYINFLUENCESTHELONG-

TERMPATIENTREPORTEDTREATMENTOUTCOME AronLazary,IstvanKlemencsics,AdamBiczo,PeterPalVarga NationalCenterforSpinalDisorders,Budapest,Hungary 40 EVALUATIONOFTHEOSTEOINDUCTIVITYBETWEENACTIVINA/BMP-2CHIMERA(AB204)

ANDRHBMP-2USINGINVITROANDLARGEANIMALMODEL JaeHyupLee SeoulNationalUniversity,CollegeofMedicine,Seoul,Korea(ROK/SouthKorea) 41 EFFECTSOFDISCDEGENERATIONANDVERTEBRALFUSIONONPRO-INFLAMMATORY

MEDIATORSINARABBITINTERVERTEBRALDISCDEGENERATIONMODEL DavutDumanlidag,CanKosay,GulgunOktay,DidemKeles Dokuzeyluluniversity,Izmir,Turkey15:20–15:50 BREAK15:50–17:30 CERVICALSPINE Room:PlenaryHall(A6/7) Chairs:EmreAcaroglu,Ankara,Turkey;JoergFranke,Magdeburg,Germany 42 REEMERGENCEOFSYMPTOMSAFTERSUCCESSFULTREATMENTWITHCERVICALDISC

ARTHROPLASTYORANTERIORCERVICALDISCECTOMYANDFUSIONBETWEEN2TO5YEARSFOLLOWUP.

JacquesBeaurain,ThierryDufour,KrisRadcliff,JoëlDelecrin (1)NeurosurgeryDepartment,UniversityHospital,Dijon,France;(2)Neurosurgery

Department,StateHospitalCHRd’Orléans,Orléans,France;(3)DepartmentofOrthopedicSurgery,ThomasJeffersonUniversity,RothmanInstitute,EggHarbor,NJ,USA;(4)OrthopedicandTraumatologySurgerydepartment,NantesUniversityHospital,Nantes,France

43 LONG-TERMCLINICALANDRADIOGRAPHICOUTCOMESOFANARTIFICIALCERVICALDISCREPLACEMENTATTWOLEVELS:RESULTSFROMALEVEL1PROSPECTIVERANDOMIZEDCONTROLLEDCLINICALTRIAL

ToddLanman,ScottHodges,MattGornet,J.KennethBurkus,JeffreyMcConnell,RandallDryer

CedarsSinaiMedicalCenter,InstituteforSpinalDisorders,BeverlyHills,USA 44 THEINFLUENCEOFHIGHLEVELSOFNECKPAINONTHEOUTCOMEOFCERVICAL

ARTHROPLASTY SinaTok,AnneFMannion,UrsMutter,Hans-JuergenBecker,FrancoisPorchet SpineCentreSchulthessClinicZurich,Switzerland

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45 LONG-TERMPATIENT-RATEDOUTCOMEAFTERSURGERYFORCERVICALMYELOPATHY:ANANALYSISOFPROSPECTIVELYCOLLECTEDDATAFROMALARGE,CONSECUTIVEGROUPOFPATIENTSUPTO5YEARSPOSTOPERATIVELY

FrancoisPorchet,SinaTok,Hans-JuergenBecker,DezsoeJJeszenszky,TamasFekete,FrankSKleinstueck,AnneFMannion

SpineCentreSchulthessClinicZurich,Switzerland 46 THEIMPACTOFCERVICALSAGITTALIMBALANCEONLAMINOPLASTYINDICATEDTO

PATIENTSWITHCERVICALMYELOPATHY MinoriKato,TakashiNamikawa,AkiraMatsumura,HiroakiNakamura DepartmentofOrthopaedicSurgery,OsakaCityGeneralHospital,Osaka,Japan 47 CERVICALKYPHOTICDEFORMITYMANAGEDWITHUPPERTHORACICPEDICLE

SUBTRACTIONOSTEOTOMY:CLINICALPARAMETERSANDOUTCOMEANALYSISOF13CASES

SergeyNeckrysh,ConstantinSchizas,PavelKrotenkov DepartmentofNeurosurgery,UniversityofIllinoisatChicago,USA 48 THECLINICALUSEFULNESSOFPREOPERATIVEDYNAMICMRITOSELECTDECOMPRESSION

LEVELSINPATIENTSWITHCERVICALMYELOPATHYCAUSEDBYOSSIFICATIONOFTHEPOSTERIORLONGITUDINALLIGAMENT

ChanYoon,Gang-unKim,HoSungHan,Ho-JoongKim,Bong-SoonChang,Choon-KiLee,JinS.Yeom

SeoulNationalUniversityCollegeofMedicineandSeoulNationalUniversityBundangHospital,Sungnam,Korea(ROK/SouthKorea)

49 PREVALENCEANDCOMPLICATIONSOFPOST-OPERATIVETRANSFUSIONFORCERVICALFUSIONPROCEDURESINSPINESURGERY;ANANALYSISOF11,588PATIENTSFROMTHEACS-NSQIPDATABASE

AhmedAoude,SultanAldebeyan,AnasNooh,MaryseFortin,PeterJarzem,JeanOuellet,MichaelWeber

McGillUniversity,Orthopedics,Montreal,Canada 50 REVERSIBLEAXONALDAMAGEISREMARKABLEINPATIENTSWITHACUTELYWORSENING

SYMPTOMSOFCOMPRESSIONMYELOPATHY:ANALYSISOFHUMANCEREBROSPINALFLUIDSAMPLES

HiroshiTakahashi,YasuchikaAoki,ArataNakajima,MasatoSonobe,FumiakiTerajima,MasahikoSaito,MasahiroInoue,KeitaKoyama,KeiichiroYamamoto,KoichiNakagawa

Orthopaedic,TohoUniversitySakuraMedicalCenter,Sakura,Japan 51 ACCURACYOFPOST-OPERATIVERECALLOFBASELINENEUROLOGICALFUNCTIONBY

PATIENTSUNDERGOINGSURGICALDECOMPRESSIONFORCERVICALSPONDYLOTICMYELOPATHY

NanfangXu,ShaoboWang,MiaoYu,ZhongjunLiu,XiaoguangLiu PekingUniversityThirdHospital,Beijing,China 52 INITIALEVALUATIONOFA3D-PRINTEDVERTEBRALBODYFORSINGLE-LEVELANTERIOR

CERVICALCORPECTOMYANDFUSION FengWei,NanfangXu,ZiheLi,LiangJiang,XiaoguangLiu,ZhongjunLiu PekingUniversityThirdHospital,Beijing,China 53 TYPE2ODONTOIDFRACTUREINTHEELDERLYANDFUSIONOFATLANTO-ODONTOID

JOINTORCALCIFICATIONOFTHETRANSVERSELIGAMENTOFATLAS:ANATOMICALLYCLOSESTRUCTURESCORRELATIONORCAUSATION?

AliRajabian,HusseinMehdian,MichaelPGrevitt TheCentreforSpinalStudiesandSurgery,Queen'sMedicalCentre,Nottingham,United

Kingdom

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17:30 EUROSPINEGENERALASSEMBLY PlenaryHall-Membersonly20:00 OFFICIALCONGRESSEVENING (Atownexpense) Attire:business/formal Location:HotelAdlonBerlin,UnterdenLinden77,10117Berlin

Friday,7October201608:30–10:00 DEGENERATIVESPINE Room:PlenaryHall(A6/7) Chairs:ChristophSiepe,Munich,Germany;LuisAlvarez-Galovich,Madrid,

Spain 54 COMPLEXLOADINGOFAMOTIONSEGMENTLEADSTOENDPLATEJUNCTIONFAILURE NikolausBerger-Roscher,GloriaCasaroli,VolkerRasche,TomasoVilla,FabioGalbusera,

Hans-JoachimWilke UlmUniversity,InstituteofOrthopaedicResearchandBiomechanics,Ulm,Germany 55 AGE-BUTNOTGENDER-SPECIFICSUBCHONDRALTRABECULARBONECHANGESIN

LUMBARFACETJOINTOSTEOARTHRITIS CordulaNetzer,HansDeyhle,UweWolfram,JeroenGeurts,StefanSchären 1.SpineSurgery,UniversityHospitalBasel,Spitalstrasse21,4031Basel,Switzerland

2.BiomaterialsScienceCenter,DepartmentofBiomedicalEngineering,UniversityofBasel,Gewerbestrasse14,4123Allschwil,Switzerland3.SchoolofEngineering&PhysicalSciences,Mechanical,Process&EnergyEngineering,Heriot-WattUniversity,Edinburgh,EH144AS,UnitedKingdom

56 DOESBREASTSIZEPREDICTBACKPAIN? PaulSanderson,LeesDebbie,AndrewBowey,IgnacioPedraza Orthopaedics,RoyalVictoriaInfirmary,NewcastleuponTyne,UnitedKingdom 57 ANOVELDIAGNOSTICPARAMETER,FORAMINALSTENOTICRATIOON3D-MRI,COULD

DISCRIMINATEBETWEENLUMBARFORAMINALSTENOSISWITHANDWITHOUTREQUIRINGSURGERY.

KentaroYamada,YuichiroAbe,ShigenobuSatoh WajokaiEniwaHospital,Eniwacity,Hokkaido,Japan 58 INTERSPINOUSSPACER(IPD)VERSUSDECOMPRESSIVESURGERY(SDS)INDEGENERATIVE

LUMBARSPINALSTENOSIS(DLSS)WITHNEUROGENICINTERMITTENTCLAUDICATION(NIC)

BernhardMeyer,JeanCharlesLeHuec Neurosurgery,Munich,Germany 59 ANINVESTIGATIONALSTUDYOFTITANIUMPLASMASPRAYONOSSEOINTEGRATIONOF

PEEKANDTITANIUMIMPLANTS-ANINVIVOOVINEMODEL BryanW.Cunningham,AshleyA.Murgatroyd,MarkMoldavsky,MirHussain,Wenhai

Wang MusculoskeletalEducationandResearchCenter,GlobusMedicalInc.,Audubon,PA;USA 60 DOESSAGITTALIMBALANCEIMPACTTHESURGICALRESULTSOFSHORTSEGMENTFUSION

FORLUMBARSPINALCANALSTENOSISASSOCIATEDWITHDEGENERATIVELUMBARSCOLIOSIS?

YusukeHori,AkiraMatsumura,TakashiNamikawa,MinoriKato,TomonoriOzaki,HiroakiNakamura

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DepartmentofOrthopaedicSurgery,OsakaCityGeneralHospital,Osaka,Japan 61 CLINICALOUTCOMESAFTERMINIMALLYINVASIVETRANSFORAMINALLUMBAR

INTERBODYFUSION(MIS-TLIF)ANDLATERALLUMBARINTERBODYFUSION(LLIF)FORTREATMENTOFDEGENERATIVELUMBARDISEASE:ASYSTEMATICREVIEWANDMETA-ANALYSIS

Jatuponkongtharvonskul,GunKeorochana,KitipongSetrkraising,AlisaraArirachakaran Mahidoluniversity,Sectionofclinicalepidermiologyandbiostatistic,Bangkok,Thailand 62 LUMBARTOTALDISCREPLACEMENTVERSUSANTERIORINTERBODYFUSION:A

PROSPECTIVE-RANDOMIZEDCONTROLSTUDY-AVERAGEFOLLOW-UPOF10YEARS JasminFussi,MatthiasPumberger,RobertKarlZahn,MichaelPutzier SpineDepartment,CenterforMusculoskeletalSurgery,Charité-UniversityMedicine

Berlin,Germany 63 LUMBARSPINALFUSIONASARISKFACTORFORADJACENTSEGMENTDEGENERATION-

RESULTSOFARANDOMIZEDCONTROLLEDTRIAL WilliamSears,GregMaislin,ThomasErrico,HyunBae WentworthSpineClinic,Sydney,Australia 64 TOTALDISCREPLACEMENTVERSUSMULTIDICIPLINARYREHABILITATION:EIGHTYEAR

FOLLOW-UPOFARANDOMISEDTRIAL HåvardFurunes(1,2,3),KjerstiStorheim(1,2),JensIvarBrox(1,2),LarsGunnarJohnsen

(4),JanStureSkouen(5),EricFranssen(6),ToreKSolberg(7),LeivSandvik(2),ChristianHellum(1)

1OsloUniversityHospital,2UniversityofOslo,3GjøvikHospital,4StOlav’sUniversityHospital,5HaukelandUniversityHospital,6StavangerUniversityHospital,7UniversityHospitalofNorthNorway

10:00–10:30 BREAK10:30–12:00 THE‘BESTOFSHOW’PAPERS.THEHIGHESTSCOREDABSTRACT

SUBMISSIONS The2016BestPodiumAwardwillbeevaluatedoutofthepresentationsof

thissession.TheaudienceisaskedtovoteviatheEUROSPINEApp Room:PlenaryHall(A6/7) Chairs:HalukBerk,Izmir,Turkey;BjörnRydevik,Gothenburg,Sweden 65 ONTHEUSEOFSTATISTICSINSPINALRESEARCH VishalSarwahi,MarkKrinock,RichardSchwend,StephenWendolowski,JohnSchmidt CohenChildren'sMedicalCenter;NeurosurgeryofKalamazooPC,BorgessHealth;

Children'sMercyHospital;K2M,Inc.,Leesburg,USA 66 INDUCTIONOFENDOGENOUSNEURONALSTEMCELLS

BYEXTRACORPOREALSHOCKWAVESAFTERSPINALCORDINJURY Young-HoonKim,Kee-YongHa DepartmentofOrthopedicsurgery,SeoulSt.Mary'sHospital,collegeofmedicine,The

CatholicUniversityofKoreaSeoul,Korea(ROK/SouthKorea) 67 INTERIMFINDINGSFROMTHESCI-POEMSTUDY:LOGISTICBARRIERSTOEARLYSURGICAL

DECOMPRESSIONFOLLOWINGSPINALCORDINJURY AllardJFHosman,AnahiHurtado-Chong,JoostvanMiddendorp,GiuseppeBarbagallo,

presented by Elke Rometsch RadboudUniversityMedicalCentre,DepartmentofOrthopedicSurgery,Nijmegen,

Netherlands 68 CHANGESFOLLOWINGACUTETRAUMATICCERVICALSPINALCORDINJURY:A

PROSPECTIVEPILOTSTUDYONSERIALMRIS JoostRutges,BrianKwon,MarcelDvorak

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SpineSurgery,VancouverGeneralHospital,Vancouver,BCCanada 69 AOSPINEPATIENTREPORTEDOUTCOMESPINETRAUMA(AOSPINEPROST)-AUNIVERSAL

DISEASE-SPECIFICOUTCOMEINSTRUMENTFORTRAUMATICSPINALCOLUMNINJURY SaidSadiqi,AMechteldLehr,MarcelWPost,FCumhurOner,AOSpineKnowledgeForum

Trauma 1DepartmentofOrthopaedics,UniversityMedicalCenterUtrecht,TheNetherlands;2

RehabilitationCenter‘DeHoogstraat’,Utrecht,TheNetherlands;3DepartmentofRehabilitationMedicine,CenterforRehabilitation,UniversityMedicalCenterGroningen,Groningen,TheNetherlands;4AOFoundation,Davos,Switzerland

70 VALIDATIONOFDIAGNOSTICMEASUREMENTS(DEXAANDCT)INPATIENTSWITHANDWITHOUTOSTEOPOROSIS:APROSPECTIVECOHORTSTUDYTOASSESSBONEQUANTITY,QUALITY,TEXTURE,MICROARCHITECTUREANDHISTOLOGYOFVERTEBRALBIOPSIES

MatthiasPumberger,EikeHoff,PatrickStrube,RobertZahn,MichaelPutzier SpineDepartment,CenterforMusculoskeletalSurgery,Charité-UniversityMedicine

Berlin,Germany 71 ASSOCIATIONBETWEENPARASPINALMUSCLEMORPHOLOGY,CLINICALSYMPTOMSAND

FUNCTIONALSTATUSINPATIENTSWITHDEGENERATIVECERVICALMYELOPATHY MaryseFortin,OctavianDobrescu,MatthewCourtemanche,CarolynSparrey,Carlo

Santaguida,MichaelFehlings,MichaelWeber 1)McGillUniversityHealthCentre,MontrealGeneralHospitalSite,Departmentof

OrthopedicSurgery,Montreal,Quebec,Canada2)PERFORMCentre,ConcordiaUniversity,Montreal,Quebec,Canada3)McGillUniversity,FacultyofMedicine,Montreal,Quebec,Canada4)SimonFraserUniversity,SimonFraserUniversity,SchoolofMechatronicSystemsEngineering,SurreyBritishColumbia,Canada5)McGillUniversity,FacultyofMedicine,DepartmentofNeurologyandNeurosurgery,Montreal,Quebec,Canada6)UniversityofToronto,DepartmentofNeurosurgeryandSpinalProgram,Toronto,Ontario,Canada

72 APROSPECTIVESTUDYONTHEOUTCOMEOFPOSTEROLATERALFUSIONANDINTERBODYFUSIONFORISTHMICSPONDYLOLISTHESISINTHESWESPINEREGISTER

PeterEndler,PerEkman,HansMöller,PaulGerdhem KarolinskaInstitut,CLINTEC,Stockholm,Sweden 73 18F-FLUORIDEPET/CTASANEARLYPREDICTOROFBONYFUSIONAFTERPOSTERIOR

LUMBARINTERBODYFUSION MarloesPeters,BoudewijnBrans,RoelWierts,LiesbethJutten,FelixMottaghy,Lodewijk

vanRhijn,PaulWillems MaastrichtUniversityMedicalCenter,OrthopaedicSurgery,Maastricht,Netherlands 74 COSTEFFECTIVENESSOFCONSERVATIVEVERSUSSURGICALTREATMENTSTRATEGIESFOR

LUMBARSPINALSTENOSIS-APROSPECTIVEMULTICENTERANALYSISINTHESWISSSETTING

AlexanderAichmair,JakobM.Burgstaller,UlrikeHeld,FrancoisPorchet,AlexanderSchwab,JohannSteurer,MazdaFarshad

1)DivisionofSpineSurgery,UniversityHospitalBalgrist,UniversityofZürich,8008Zürich,Switzerland2)HortenCentreforPatientOrientedResearch,8091Zürich,Switzerland3)DivisionofSpineNeurosurgery,SchulthessKlinik,8008Zürich,Switzerland4)DivisionofControlling,UniversityHospitalBalgrist,UniversityofZürich,8008Zürich,Switzerland

75 LONG-TERMCLINICALANDRADIOGRAPHICOUTCOMESAFTERSURGERYFORTHORACICADOLESCENTIDIOPATHICSCOLIOSIS

AliceDarnis,PierreRoussouly HôpitallesMassues,Lyon,France

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ANNOUNCEMENT OF THE EUROSPINE GRANTS 2016 Björn Rydevik, Gothenburg, Sweden ANNOUNCEMENT OF THE BEST PODIUM AWARD 12:00–14:00 EUROSPINELUNCHSYMPOSIA,Friday12:00 EUROSPINELUNCHSYMPOSIUM5:LOWBACKPAIN–THEIMPACTOFHIPANDSACROILIACJOINTAS

POSSIBLEGENERATORSRoom:A1Chair:StavrosStavridis,Thessaloniki,Greece

INTRODUCTION,CASEPRESENTATION

StavrosStavridis,Thessaloniki,Greece SIJOINTPAIN.DOESTHISREALLYEXIST?

BengtSturesson,Angelholm,Sweden CONSERVATIVEMANAGEMENTOFSIJOINTPAIN.HOWEFFECTIVEISIT?

EfthimiosSamoladas,Thessaloniki,Greece ISTHEREPLACEFOROPERATIVETREATMENT?

SotirisPapastefanou,Athens,Greece SIJOINTPROBLEMSAFTERLUMBARSPINESURGERY

FrankKandziora,Frankfurt,Germany SAGITTALBALANCECHANGESANDPAINGENERATORSAROUNDTHEHIPFOLLOWINGTHR

JeanCharlesLeHuec,Bordeaux,France DISCUSSION(ALLFACULTY) 12:00 EUROSPINELUNCHSYMPOSIUM6:ADULTSCOLIOSIS.THERULES,THEROPESANDTECHNIQUESTOSTAY

OUTOFPROBLEMSRoom:A2Chair:HosseinMehdian,Nottingham,UK

CLASSIFICATION,TREATMENTOPTIONSANDCOMPLICATIONS

HosseinMehdian:Nottingham,UK COMPENSATIONINSAGITTALMALALIGNMENT:COMPLEXSPINEMALALIGNEMENT

CORRECTION.STRATEGYANDPITFALLS.ANALYSISANDSIGNIFICANCE

IbrahimObeid:Bordeaux,France THREECOLUMNOSTEOTOMIES

FerranPellise:Barcelona,Spain

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SAGITTALALIGNMENT

AhmetAlanay,Istanbul,Turkey ADVERSEEVENTSINSURGICALTREATMENTOFADULTSPINALDEFORMITIES

BennyDahl,Copenhagen,Denmark SUBJECTTOBEANNOUNCED

FrankKleinstueck,Zurich,Switzerland InteractiveAudienceElectronicVoting 14:00–15:20 CONCURRENTSESSIONS (QuickFires-shortcommunications)14:00 DEGENERATIVESPINE,NEWTECHNIQUES,IMAGING,PATIENTSAFETY,

COMPLICATIONS Room:PlenaryHall(A6/7) Chairs:FrankKleinstueck,Zuerich,Switzerland;EfthimiosSamoladas,

Thessaloniki,GreeceQF43 ASSOCIATIONBETWEENSARCOPENIAANDLOWBACKPAININLOCALRESIDENTS HiroshiHagino,KentaMoriwaki,HiromiMatsumoto,HidekiNagashima,ShinjiTanishima DepartmentofOrthopedicSurgery,FacultyofMedicineOrthopedicSurgery,Tottori

University,Yonago,JapanQF44 INFLUENCEOFPARAVERTEBRALMUSCLEQUALITYONTREATMENTEFFICACYOF

EPIDURALSTEROIDINFILTRATIONORSURGERYINLUMBARSPINALSTENOSIS-ASWISSPROSPECTIVEMULTICENTERCOHORTSTUDY

MichaelBetz,JakobBurgstaller,GustavAndreisek,UlrikeHeld,JohannSteurer,FrancoisPorchet,MazdaFarshad

BalgristUniversityHospitalZurich;SchulthessClinicZurich;UniversityHospitalZurich-DepartementofRadiology;UniversityHospitalZurich-HortenCentre,Zürich,Switzerland

QF45 CLINICALANDRADIOLOGICALRESULTSFOLLOWINGLATERAL(LLIF)VERSUSTRANSFORAMINALLUMBARINTERBODYFUSION(MI-TLIF)

RobertLee,FadySedra,LesterWilson,BenanDala-Ali RoyalNationalOrthopaedicHospitalNHSTrust,SpinalDeformityUnit,Stanmore,United

KingdomQF46 SEGMENTALMOTIONAFTERTOTALDISCREPLACEMENTORFUSIONFORDISCOGENIC

LUMBARBACKPAIN SvanteBerg,GunnarLeivseth,HansTropp StockholmSpineCenterandKarolinskaInstitute,Stockholm,SwedenQF47 CLINICALOUTCOMESOFTOTALLUMBARDISCARTHROPLASTYIMPLANTEDTHROUGHAN

OBLIQUEAPPROACH:APROSPECTIVEANALYSISWITH2-YEARFOLLOW-UP EduardoHevia,JuanSolaz,CarlosBarrios,AlbertoCaballero,JesúsBurgos HospitalLaFraternidad-Muprespa,Madrid;ValenciaCatholicUniversity,Valencia;

HospitalRamónyCajal,Madrid,SpainQF48 LUMBARTOTALDISCREPLACEMENTBYTHELATERALAPPROACH-UPTO10-YEAR

FOLLOW-UP LuizPimenta,RodrigoAmaral,LuisMarchi,LeonardoOliveira,EtevaldoCoutinho,Joes

Nogueira,RubensJensen,FernandaFortti DeptofSpineSurgery,InstitutodePatologiadaColuna(IPC),SaoPaulo,Brazil

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QF49 EFFECTIVENESSANDLIMITATIONSOFDECOMPRESSIONALONEFORLUMBARSPINALSTENOSISWITHDEGENERATIVESPONDYLOLISTHESIS

AkiraMiyauchi,TadayoshiSumida,HidekiManabe Dept.ofOrthop.Surgery,Saka-midoriiHospital,Hiroshima,JapanQF50 MRISHOWSNOINCREASEINAREATWOYEARSAFTERINSERTIONOFX-STOP®INLUMBAR

SPINALSTENOSIS GregerLønne,BentRuneØdegård,LarsGunnarJohnsen,KjellArneKvistad,Hege

Andresen,ØysteinNygaard InnlandetHospitalTrust,Lillehammer,Norway;St.OlavsHospital,TrondheimUniversity

Hospital,NorwayQF51 EFFECTSOFCONTINUEDOPIOIDUSEONLUMBARSPINESURGERYOUTCOME AnaLópez-Herradón,MiguelVázquez-Antas,MartaMartín-Lozano,BeatrizMartín-Piñeiro,

FranciscoMiguelGarzón-Márquez,Rodríguez-ArguisjuelaMaríaGracia,ÁngelRamónPiñera-Parrilla,FélixTomé-Bermejo,JavierMelchorDuart-Clemente,LuisÁlvarez-Galovich

HospitalUniversitarioFundaciónJiménezDíaz,Madrid,SpainQF52 COMPARISONOFINTRATHECALDIAMORPHINEWITHCONVENTIONALMETHODSOF

ANALGESIAFOLLOWINGLUMBARSPINESURGERY RobertLee,RamprabuKrishnan,FadySedra,JamesKennedy RoyalNationalOrthopaedicHospitalNHSTrust,SpinalDeformityUnit,Stanmore,United

KingdomQF53 APROSPECTIVERANDOMIZEDCOMPARATIVESTUDYOFPOSTOPERATIVEPAINCONTROL

USINGANEPIDURALCATHETERINPATIENTSUNDERGOINGPOSTERIORLUMBARINTERBODYFUSION

SiYoungPark,JeongLaeKim,SeungWooSuh KoreaUniversityCollegeofMedicine,Orthopedicsurgery,Seoul,Korea(ROK/South

Korea)QF54 CLINICALRELEVANCEOFTHESRS-SCHWAB.CLASSIFICATIONFORDEGENERATIVELUMBAR

SCOLIOSIS Sang-IlKim,Young-HoonKim,Kee-YongHa SeoulSt.Mary'sHospital,CollegeofMedicine,TheCatholicUniversityofKorea,Orthopedic

surgery,Seoul,Korea(ROK/SouthKorea)QF55 RISKFACTORSOFSURGICALSITEINFECTIONINADULTDEGENERATIVELUMBAR

SCOLIOSIS:ANOPEN-LABELRANDOMISEDTRIALOFDETECTIONANDMANAGEMENTBASEDONSERIALPROEALEITONINMEASUREMENTS

DingjunHao,EnXie XianJiaotongUniversityCollegeofMedicine,DepartmentofSpineSurgery,Xi'an,ChinaQF56 DESCRIPTIONOFTHEUSEOFRHBMP2INSPINESURGERY:ARETROSPECTIVE,FRENCH,

MULTI-CENTERSTUDY Dr.Ange-FrançoisVincentelli,Dr.MarcSzadkowski,Dr.DominiqueVardon,Dr.Stéphane

Litrico,Prof.StéphaneFuentès,Prof.JeanPaulSteib,Prof.Jean-CharlesLeHuec,Dr.JeanHuppert,Dr.GillesDubois,Prof.NorbertPassuti

CHUdeNantes-HôpitalSaint-Jacques,Neurochirurgie,Marseille,France14:00 TRAUMA,TUMOUR,INFECTION Room:M4 Chairs:CumhurF.Oner,Utrecht,theNetherlands;ZdenekKlezl,Derby,UKQF57 THEINFLUENCEOFHISTOLOGICALSUBTYPEINPREDICTINGSURVIVALOFLUNGCANCER

PATIENTSWITHSPINALMETASTASES TanJiongHao,KimberlyAnneTan,NareshSatyanarayanKumar NationalUniversityHospitalSingapore,Orthopedics,Singapore,SingaporeQF58 COMPARATIVESTUDYOFENBLOCSPONDYLECTOMYOF3ORMORELEVELSANDTHOSE

OFFEWERTHAN3LEVELS

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JuanAntonioMartinBenlloch,AnaMariaMoralesCodina,SoniaMuñozDonat,DiegoValverdeBelda,RafaelAguirreGarcia

UniversityDoctorPesetHospital,OrthopaedicandTraumatology,Valencia,SpainQF59 RISKFACTORSFORLOCALRECURRENCEAFTERTOTALENBLOCSPONDYLECTOMY HidekiMurakami,SatoruDemura,SatoshiKato,KatsuhitoYoshioka,NoriakiYokogawa,

HiroyukiTsuchiya.Presenter:TakashiIgarashi Kanazawauniversity,DepartmentofOrthopaedicSurgery,Kanazawa,JapanQF60 MULTISEGMENTALPRIMARYTUMORSANDSOLITARYMETASTASISOFTHE

THORACOLUMBARSPINE:44PATIENTSTREATEDWITHMULTILEVELENBLOCSPONDYLECTOMYANDRECONSTRUCTION

ScottoGennaro,GiuseppePerrucchini,ZoccaliCarmine,AlloisioMarco IstitutoOrtopedicoGaleazzi,OrthopaedicOncolocalCenter,Milan,ItalyQF61 THEIMPACTOFCURATIVESURGICALRESECTIONOFSPINALMETASTASESFROMTHYROID

CARCINOMA SatoshiKato,HidekiMurakami,SatoruDemura,KatsuhitoYoshioka,NoriakiYokogawa,

MoriyukiFujii,TakashiIgarashi,NoritakaYonezawa,NaokiTakahashi,HiroyukiTsuchiya KanazawaUniversitySchoolofMedicine,Kanazawa,JapanQF62 COMPREHENSIVEBIOMECHANICALANALYSISOFTHREELUMBOPELVICRECONSTRUCTION

TECHNIQUESFOLLOWINGTOTALSACRECTOMY-ANINVITROHUMANCADAVERICMODEL

BryanCunningham,MohamadBydon,AshleyMurgatroyd,KennethMullinix,ZiyaGokaslan

DepartmentofOrthopaedicSurgeryandOrthopaedicSpinalResearchInstitute,UniversityofMarylandMedicalCenter,Baltimore,Maryland;DepartmentofNeurosurgery,MayoClinic,Rochester,Minnesota;3TheWarrenAlpertMedicalSchoolofBrownUniversity,DepartmentofNeurosurgery,Providence,RhodeIsland,USA

QF63 ISNONSTRUCTURALBONEGRAFTUSEFULINSURGICALTREATMENTOFLUMBARSPINALTUBERCULOSIS:ARETROSPECTIVECASE-CONTROLSTUDY

JiamingLiu,ZhiliLiu,ShanhuHuang TheFirstAffiliatedHospitalofNanchangUniversity,DepartmentofOrthopaedicSurgery,

Nanchang,ChinaQF64 ANEWCONCEPTOFAUNIVERSALDISEASE-SPECIFICOUTCOMEINSTRUMENTFORSPINE

TRAUMA-THEAOSPINECLINICIANREPORTEDOUTCOMESPINETRAUMA(AOSPINECROST)

SaidSadiqi,Jorrit-JanVerlaan,AMechteldLehr,FCumhurOner,AOSpineKnowledgeForumTrauma

1DepartmentofOrthopaedics,UniversityMedicalCenterUtrecht,TheNetherlands;2AOFoundation,Davos,Switzerland

QF65 LATERALMEASUREMENTOFLUMBARBONEMINERALDENSITYCANPOTENTIALLYIMPROVETHEESTIMATIONOFFRACTURERISKINEARLYPOSTMENOPAUSALWOMENANDPATIENTSWITHSEVEREOSTEOPOROSIS.ASTUDYOF2281CASES

TetsuhiroIshikawa,MitsutoshiOta,MasaakiAramomi SanmuMedicalCenter,Chiba,JapanQF66 DISCRIMINATIONOFOSTEOPOROSIS-ASSOCIATEDVERTEBRALFRACTURESBYAXIAL

TRANSMISSIONULTRASOUNDINTHECORTEXOFTHEAPPENDICULARSKELETON JohannesSchneider,MatthiasPumberger,Jean-GabrielMinozio,TimoZippelius,Patrick

Strube,PascalLaugier,KayRaum,MichaelPutzier Charité-UniversityMedicineBerlin,GermanyQF67 TREATMENTOFPAINDUETOOSTEOPOROTICVERTEBRALCOMPRESSIONFRACTURES:A

RANDOMIZEDPROSPECTIVESTUDYOFPERCUTANEOUSVERTEBROPLASTYVERSUSFACETBLOCKING

HuaGuo,DingjunHao,BiaoWang HonghuiHospital,Xi’anJiaotongUniversityCollegeofMedicine,DepartmentofSpine

Surgery,Xi'an,China

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QF68 THEAPPROPRIATEMANAGEMENTOFOSTEOPOROTICVERTEBRALCOMPRESSIONFRACTURES:ASINGLEINSTITUTEEVALUATIONUSINGTHEVCFMONITOR

RupertSchupfner,HermanStoevelaar DepartmentofTraumaandOrthopaedicSurgery,KlinikumBayreuth,Germany;Centrefor

DecisionAnalysisandSupport,IsmarHealthcare,Lier,BelgiumQF69 RISKFACTORANALYSISFORPREDICTIONOFVERTEBRALBODYRECOLLAPSEAFTER

POSTERIORFUSIONINUNSTABLETHORACOLUMBARFRACTURES JaeChulLee,HaeDongJang,Sung-WooChoi,Byung-JoonShin SoonchunhyangUniversitySeoulHospital,Orthopedicsurgery,Seoul,Korea(ROK/South

Korea)QF70 TWONATIONCOMPARISONOFSURGICALTREATMENTOFTRAUMATICTHORACOLUMBAR

SPINALFRACTURES:POSTERIORONLYVSCIRCUMFERENTIALSTABILIZATION InezCurfs,MiguelPishnamaz,PhilippKobbe,WoutervanHemert,PaulWillems 1ZuyderlandHeerlen-Sittard,DepartmentofOrthopaedicSurgeryandTraumatology2

UniversityofMaastricht;NL,2MedicalCenter,DepartmentofOrthopaedicSurgery,SpineCentre;3UniversityofAachenMedicalCenter,DepartmentofOrthopaedicTrauma;Germany

14:00 GROWINGSPINEANDDEFORMITY Room:M6 Chairs:ThomasAndersen,Copenhagen,Denmark;HosseinMehdian,

Nottingham,UKQF71 BALLISTICSPINETRAUMAINADOLESCENTSANDTEENAGERS:ANATIONWIDE

PERSPECTIVEOVERA7YEARPERIOD JeffreyKnox,JohnJohnson,KevinHayak,MitchellHarris,AnthonyRiccio TriplerArmyMedicalCenter-Honolulu,HIUSA

TexasScottishRiteHospitalforChildrenandChildren’sMedicalCenter-Dallas,TXUSAQF72 SIGNIFICANTINTRAOPERATIVENEUROMONITORINGALERTSINPATIENTSUNDERGOING

FUSIONFORADOLESCENTIDIOPATHICSCOLIOSIS:WHATARETHEOUTCOMESOFSURGERY?

JamesBennett,AmerSamdani,PatrickCahill,JahangirAsghar,RandalBetz,JoshuaPahys,BurtYaszay,FirozMiyanji,BaronLonner,PeterNewton

TempleUniversityHospital;ShrinersHospitalsforChildren,Philadelphia;MiamiChildren’sHospitalRadyChildren’sHospital;NYUHospitalforJointDiseases;ColumbiaUniversityMedicalCenter;Children’sHospitalofPhiladelphia;InstituteforSpine&Scoliosis,USA

QF73 POSTERIORINSTRUMENTEDSPINALFUSIONFORLEFTTHORACICSCOLIOSIS:AMATCHEDCOMPARISONBETWEENCHIARIMALFORMATION-ASSOCIATEDSCOLIOSISANDADOLESCENTIDIOPATHICSCOLIOSIS

Ze-zhangZhu,Shi-fuSha,ZhenLiu,Wei-guoZhu,XiaoHan,XuSun,YongQiu DepartmentofSpineSurgery,DrumTowerHospitalofNanjingUniversityMedicalSchool,

Nanjing,ChinaQF74 COMPARISONOFSURGICALRESULTSINDENOVOVS.CONVERSIONOFCONVENTIONAL

GROWINGRODSTOMAGNET-DRIVENGROWINGRODSFOREARLY-ONSETSCOLIOSIS NanjundappaHarshavardhana,MHHilaliNoordeen RoyalNationalOrthopaedicHospitalNHSTrust,SpinalDeformityUnit,London,United

KingdomQF75 EVALUATIONOFPULMONARYFUNCTIONINDIFFERENTAGEGROUPSINPATIENTSWITH

SEVERESPINALDEFORMITYRECEIVINGPOSTERIORVERTEBRALCOLUMNRESECTION(PVCR):A5YEARSOFFOLLOW-UPSTUDY

NiBi,JingmingXie,ZhouLiu,ZhiyueShi,TaoLi,YingsongWang

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DepartmentofOrthopedics,The2ndAffiliatedHospitalofKunmingMedicalUniversity,Kunming,China

QF76 LONG-TERMCLINICALANDRADIOGRAPHICOUTCOMESAFTERSURGERYFORLUMBARANDTHORACO-LUMBARADOLESCENTIDIOPATHICSCOLIOSIS

AliceDarnis,PierreRoussouly HôpitallesMassues,Chirurgieorthopédique,Lyon,FranceQF77 RADIOGRAPHICPREDICTORSFORMECHANICALFAILUREFOLLOWINGADULTSPINAL

DEFORMITYSURGERY

DennisWingeHallager,SvenKarstensen,NaeemBukhari,MartinGehrchen,BennyDahl SpineUnit,Dept.ofOrthopaedicSurgery,Rigshospitalet,UniversityofCopenhagen,

Copenhagen,DenmarkQF78 CORRELATIONBETWEENPOST-TOTALHIPREPLACEMENTILIOPSOASATROPHYAND

DEGENERATIVELUMBARSCOLIOSIS AhmedShawky,ElisabethDreysse,BrankoKrajnovic,KristinaWerner,ChristophStrasilla,

WaelGad,AliEzzati HeliosKlinikumErfurt,AssiutUniversityHospitals,SpineSurgery,Erfurt,GermanyQF79 ADULTSPINALDEFORMITY(ASD)SURGERYINJAPANESEANDFRENCHELDERLY

POPULATIONS:ASAMEENTITY? YuYamato,IbrahimObeid,LouisBoissiere,GoYoshida,ShoKobayashi,AnouarBourghli,

TomohikoHasegawa,DaisukeTogawa,Jean-MarcVital,YukihiroMatsuyama HamamatsuUniv.Sch.ofMed.,OrthopaedicSurgery,Hamamatsu,JapanQF80 APROSPECTIVERANDOMIZEDMULTICENTERPHASEI/IICLINICALTRIALTOEVALUATE

SAFETYANDEFFICACYOFNOVOCARTDISCPLUSAUTOLOGOUSDISCCHONDROCYTETRANSPLANTATIONINTHETREATMENTOFNUCLEOTOMIZEDANDDEGENERATIVELUMBARDISCSTOAVOIDSECONDARYDISEASE:SAFETYRESULTSOFPHASEI

AnjaTschugg,MichaelDiepers,MartinStrowitzki,Hans-JörgMeisel,ClaudiusThomé 1DepartmentofNeurosurgery,InnsbruckMedicalUniversity,Innsbruck,Austria

2DepartmentofNeuroradiology,CantonalHospitalAarau,Aarau,Switzerland3Neurocenter,TraumaCenterMurnau,Murnau,Germany4DepartmentofNeurosurgery,BG-ClinicBergmannstrost,Halle,Germany

QF81 ENHANCEDRIGIDITYSPINALBEAM(ERSB)ALLOWSFORMAJORDEFORMITYCORRECTIONANDMAINTENANCEATONEYEARPOST-OPERATIVELY

MatthewCunningham,ShyamKishan,DennisKnapp,StewartTucker,MarkRahm,KarlRathjen,VirginieLafage,RenaudLafage,HongdaBao,OhenebaBoachie-Adjei

HospitalforSpecialSurgery,OrthopaedicSurgery,NewYork,NY,USAQF82 THENEUROLOGICALRISKSRELATEDTOUNPREDICTEDSPINALTRANSPOSITIONSACROSS

THERESECTEDSITEDURINGPOSTERIORVERTEBRALCOLUMNRESECTION(PVCR)CORRECTIONPROCEDURE

ZhiZhao,JingmingXie,YingsongWang,NiBi,YingZhang,ZhiyueShi DepartmentofOrthopedics,the2ndAffiliatedHospitalofKunmingMedicalUniversity,

Kunming,ChinaQF83 DIFFERENTRISKFACTORSOFPROXIMALJUNCTIONALKYPHOSIS(PJK)ANDPROXIMAL

JUNCTIONALFAILURE(PJF)FOLLOWINGLONGINSTRUMENTEDFUSIONTOTHESACRUMFORADULTSPINALDEFORMITY:SURVIVORSHIPANALYSISOF160PATIENTS

Se-JunPark,Chong-SuhLee,Sung-SooChung,Hyun-JinPark,Jin-SungPark,Kyung-JunLee,Seong-KeeShin

Samsungmedicalcenter,Seoulmedicalcenter,OrthopedicSurgery,Seoul,Korea(ROK/SouthKorea)

QF84 POSTOPERATIVECOMPENSATORYACTIONOFLOWEREXTREMITIESINPATIENTWITHADULTSPINALDEFORMITY(ASD):IMPLICATIONFORTHEPOSTOPERATIVESAGITTALALIGNMENT

Myung-HoonShin

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TheCatholicUniversityofKorea,IncheonStMary'shospital,Incheon,Korea(ROK/SouthKorea)

15:20–15:50 BREAK15:50–17:30 NEWTECHNIQUES,IMAGING,PATIENTSAFETY,COMPLICATIONS Room:PlenaryHall(A6/7) Chairs:CédricBarrey,Lyon,France;KlausJSchnake,Fürth,Germany 76 THECT-BASEDFRACTALANALYSISOFTRABECULARBONESTRUCTUREMAYHELPIN

DETECTINGDECREASEDQUALITYOFBONEPRIORTOURGENTSPINALPROCEDURES MarcinCzyz,HeshamRadwan,KamilEyvazov,NasirQuraishi,BronekBoszczyk TheCentreforSpinalStudiesandSurgery,NottinghamUniversityHospitals,Nottingham,

UnitedKingdom 77 APROSPECTIVECOMPARATIVESTUDYTOVALIDATESPECT-CTSCANINPATIENTSWITH

ANDWITHOUTNONSPECIFICCHRONICLOWBACKPAIN ErikVandeKelft Neurosurgery,AZNikolaas,SintNiklaas,Belgium 78 TRIGGEREDEMGTHRESHOLDFROMAXILLARYCHESTWALLELECTRODESFORUPPER

THORACICPEDICLESCREWS KarenWeissmann,MarceloCosta,carloshuaiquilaf,AdrianZarate,FrancoiseDescaseaux,

GonzaloBarraza SpineSurgeryUnit,Fundaciónmedicasancristobal

HospitalExequielGonzalezCortés,Santiago,Chile 79 ROLEOFSPINALDIFFUSIONTENSORIMAGINGINPREDICTINGPOST-OPERATIVE

OUTCOMEINCERVICALSPONDYLOTICMYELOPATHY:ASYSTEMATICREVIEW

FaizAhmad,FalgunChokshi,RimaRindler,JamesMalcom,SheilaEshraghi,MahmoudMossa-Basha,JasonChu,ShekarKurpad

EmoryUniversitySchoolofMedicine,Atlanta,GA 80 THENDISCTRIAL AnjaTschugg,MichaelDiepers,MartinStrowitzki,Hans-JörgMeisel,ClaudiusThomé 1DepartmentofNeurosurgery,InnsbruckMedicalUniversity,Innsbruck,Austria

2DepartmentofNeuroradiology,CantonalHospitalAarau,Aarau,Switzerland3Neurocenter,TraumaCenterMurnau,Murnau,Germany4DepartmentofNeurosurgery,BG-ClinicBergmannstrost,Halle,Germany

81 ROLEOFWEEKLYTERIPARATIDEADMINISTRATIONINBONYUNIONENHANCEMENTAFTERLUMBARINTERBODYFUSIONFOROSTEOPOROSIS-ASSOCIATEDLUMBARDEGENERATIVEDISORDERS:AMULTICENTER,PROSPECTIVE,RANDOMIZED,STUDY

HirotakaHaro,ShigetoEbata,JunTakahashi,YukihiroMatsuyama UniversityofYamanashi,HamamatsuUniversity,ShinshuUniversity,Yamanashi,Japanπ 83 APROSPECTIVESTUDYOFGLOVEPERFORATIONINPOSTERIORLUMBARINTERBODY

SPINALFUSION:WHATARETHEFACTORSTOWATCHOUT? MinSeokKang,TaeHoonKim,SukHaLee,JinHoHwang DepartmentofOrthopedics,SeoulRedCrossHospital,Seoul,SouthKorea 84 MORBIDITYANDMORTALITYAFTERADULTSPINALDEFORMITYSURGERY:REPORTFROM

ANINTERNATIONALMULTICENTERDATABASE SusanaNúñez-Pereira,FerranPellisé,AlbaVila-Casademunt,MontserratDomingo-Sabat,

FranciscoSánchezPérez-Grueso,IbrahimObeid,EmreAcaroglu,AhmetAlanay,FrankKleinstück,ESSGEuropeanSpineStudyGroup

Valld'HebronResearchInstitute,SpineSurgery,Barcelona,Spain

EUROSPINE2016ScientificProgrammeOralpresentations

v_Oct116/JR 26

85 INVESTIGATIONOFMECHANICALFACTORSASSOCIATEDWITHRELATIVELYLOWIMPLANTFAILURERATEINPATIENTSUNDERGOINGPOSTERIORVERTEBRALCOLUMNRESECTIONFORSEVERERIGIDDEFORMITIES:ASINGLEINSTITUTIONEXPERIENCE

YingsongWang,JingmingXie,ZhiZhao,NiBi,YingZhang,TaoLi DepartmentofOrthopedics,the2ndAffiliatedHospitalofKunmingMedicalUniversity,

Kunming,China 86 DOPREOPERATIVECORTICOSTEROIDINFILTRATIONSINCREASETHERISKFOR

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MazdaFarshad,JakobBurgstaller,UlrikeHeld,JohannSteurer,MichaelBetz,CyrillDennler BalgristUniversityHospital,DivisionofSpineSurgery,Zürich,Switzerland 87 QUANTIFICATIONOFTHEINCREASEDRISKOFCOMPLICATIONSDURINGSURGERYFOR

DEGENERATIVESPINALDISORDERSINPATIENTSWITHPRIORSPINESURGERY FrankSKleinstück,AnneFMannion,PascalZehnder,FrançoisPorchet,DezsöJeszenszky,

Hans-JürgenBecker,TimPigott,EminAghayev SchulthessKlinik,Zürich,Switzerland;WaltonCentreforNeurologyandNeurosurgery,

Liverpool,UK;InstituteforSocialandPreventiveMedicine,UniversityofBern,Switzerland17:30 ADJOURN–END