LSRS9thAnnualMeeting–PreliminaryProgramApril14-15,2016SofitelChicagoWaterTower,Chicago,IllinoisPresident:PaulAAnderson,MDProgramChairs:RonaldLehman,MDandJonathanGrauer,MDLocalHosts:ThomasZdeblick,MDandAlexGhanayem,MD_____________________________________________________________________________ContinuingMedicalEducationCreditThis activity has been planned and implemented in accordance with the accreditation requirements and policies of the Accreditation Council for Continuing Medical Education (ACCME) through the joint providership of the American Academy of Orthopaedic Surgeons and Lumbar Spine Research Society. The American Academy of Orthopaedic Surgeons is accredited by the ACCME to provide continuing medical education for physicians. The American Academy of Orthopaedic Surgeons designates this live activity for a maximum of 12.5 AMA PRA Category 1 Credits™. Physicians should claim only the credit commensurate with the extent of their participation in the activity. CME’sforNeurosurgeonsTheAANSmanuallytrackscreditsearnedfromneurosurgeryCategory1AMA/PRAactivitiesnotsponsoredorjoint-sponsoredbytheAANS.Toaddthesecreditstoyourfile,pleaseforwardacopyofyourcertificate(s)ofattendancetotheAANSforprocessing.
April14,2016-Thursday7:00-7:10am WelcomeandOpeningComments
RonaldLehman,MDandJonathanGrauer,MD
Session#1 NonsurgicalTreatmentsModerators: MichaelGerling,MDandIraGoldstein,MD(7:10-7:45)7:10-7:15Paper#1 How Effective is Physical Therapy for Low Back Pain? AMultivariate Analysis of 4597
Patients.AnanthEleswarapu,M.D.;SrikanthDivi,M.D.;DouglasDirschl,M.D.;JamesMok,M.D.;ChristopherStout,Ph.D.;MichaelLee,M.D.
7:16-7:21Paper#2 Isthereadabilityofspine-relatedpatienteducationmaterialimproving?Anassessment
ofsubspecialtywebsites AdamEltorai,BA;MarkPalumbo,MD;AlanDaniels,MD
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7:22-7:27Paper#3 Cost-EffectivenessofLumbarEpiduralSteroidInjections
MarcoSwanson,B.S.;VikramMehta,M.P.H.;MatthewAlvin,M.D.;HeatherFuhrman,B.S.;DanielLubelski,M.D.;EdwardBenzel,M.D.;ThomasMroz,M.D.
7:28-7:33Paper#4 IsThereAnAssociationofEpiduralCorticosteroidInjectionwithPostoperativeSurgicalSiteInfectionafterSurgeryforLumbarDegenerativeSpineDisease?JenisLouis,MD;StefanHartveldt,BSc,BHS;SteinJanssen,MD;KirkhamWood,MD;ThomasCha,MD,MBA;JosephSchwab,MD,MS
7:34-7:44 DISCUSSION
Session#2 PatientOutcomesModerators: JonathanSembrano,MDandBradSegebarth,MD (7:45-8:19)7:45-7:51Paper#5 ValidationofPatientReportedOutcomesMeasurementInformationSystem(PROMIS)
inLumbarStenosisAlpeshPatel,MD,FACS;Shah-NawazDodwad,MD;SurabhiBhatt,BS;JasonSavage,MD;WellingtonHsu,MD;NanRothrock,PhD
ValidationofPatientReportedOutcomesMeasurementInformationSystem(PROMIS)inLumbarDiscHerniationAlpeshPatel,MD,FACS;SurabhiBhatt,BS;JasonSavage,MD;WellingtonHsu,MD;NanRothrock,PhD
7:52-7:57Paper#6 SpineSCOAPat3Years:AddingValueinSpineSurgerythroughaSurgeon-ledQI
Initiative PaulAAnderson,MD;NealShonnard,MD;JensChapman,MD;AmyCizik,PhD;Carlo
Bellabarba,MD;RodOskouian,MD;RajivSethi,MD;ChristophHofsetter,MD;SamuelBederman,MD
7:58-8:03Paper#7 DoLumbarDecompressionandFusionPatientsRecallTheirPreoperativeStatus?Recall
BiasinPatient-ReportedOutcomesIlyasAleem,MD,MSc,FRCSC;JonathanDuncan,MD;AminMohamedAhmed,MD;JasonEck,MD;RheeJohn,MD;MichelleClarke,MD;BradfordCurrier,M.D.;AhmadNassr,MD
8:04-8:09Paper#8 PatientSatisfactionIsNotAssociatedwithPainMedicationConsumptionin
PostoperativeSpineSurgeryPatientsintheInpatientSettingMirandaBice,MD;AmirAbtahi,MD;DaneBarton,MS;AngelaPresson,PhD;QianDing,PhD;BrandonLawrence,MD;DarrelBrodke,MD;W.RyanSpiker,MD
8:10-8:19AM DISCUSSION
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Session#3 Complications-1Moderators: RobertHeary,MDandScottDaffner,MD(8:20-8:49)8:20-8:25Paper#9 EffectsofIntraoperativeAnestheticMedicationsonPostoperativeUrinaryRetention
afterSingleLevelLumbarFusionDustinMassel,BS;BenjaminMayo,BA;PhilipLouie,MD;DanielBohl,MD,MPH;StephanieIantorno,BS;JunyoungAhn,BS;EhsanTabaraee,MD;KernSingh,MD
8:26-8:31Paper#10 ASAClassasanIndependentRiskFactorforComplicationsAfterAdultSpinalDeformity
SurgerySulaimanSomani,BS;JoungHeonKim,BS;JohnDiCapua,MHS,BS;ParthKothari,BS;NathanLee,BS;SamuelCho,MD
8:32-8:37Paper#11 EffectofSurgicalSetting(TertiaryversusCommunityHospitals)onHospitalReported
OutcomesforDegenerativeElectiveLumbarSpinalProceduresNeilSardesai,MD;EhsanJazini,MD;TristanWeir,BS;EugeneKoh,MD,PhD;KelleyBanagan,MD;DanielGelb,MD;StevenLudwig,MD
8:38-8:49AM DISCUSSION
SYMPOSIUM#1 MyWorstComplicationModerators: PaulArnold,MDandTomZdeblick,MDPanel: LouisJenis,MD;JasonSavage,MD;DouglasOrndorffMD (8:50-9:35)8:50 Introduction:HowIhandledit,howIcouldhavepreventedit,andhowithaschanged
thewayIpractice.8:50-8:58 CasePresentation-Infection:lumbardiscitiswithvertebralInvolvement–anterior
debridementgonebad PanelDiscussion 8:58-9:06 CasePresentation–Neurologicdeficit:caseofduraltear,repaired,durasealed;
subsequentneurologicdeficitfromepiduralcompression PanelDiscussion
9:06-9:14 CasePresentation–Majorvascularinjury:MISLLIFwithvascularinjury–preventionandtreatment
PanelDiscussion
9:14-9:22 CasePresentation–Alignment:AttemptedShortSegmentfixation/TLIFforlumbarstenosiswithscoliosis–rapiddecompression
PanelDiscussion
9:22-9:35 CasePresentation–L5S1isthmicspondytreatedwithTLIFx2withoutsolidfusion.Whatnow?
PanelDiscussion
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9:35-9:55 Break
Session#4 RapidFire-PointPresentations-1Moderators: RonLehman,MDandJonathanGrauer,MD(9:55-10:45)9:55-9:57RF1 FrailtyisPredictiveofAdversePostoperativeEventsinPatientsUndergoingLumbar
Fusion DanteLeven,DO;SamuelCho,MD;JohnDiCapua,MHS,BS9:58-10:00RF2 TheEffectofCoagulopathiesonPerioperativeComplicationsandClinicalOutcomesin
PatientsTreatedwithPosteriorLumbarFusionVarunPuvanesarajah,BS;AmitJain,MD;AdamShimer,MD;FrancisShen,MD;HamidHassanzadeh,MD
10:01-10:03RF3 NationalTrendsforPrimaryandRevisionLumbarDiscArthroplastyThroughoutthe
UnitedStatesfrom2005-2013ComronSaifi,MD;AlexHa,MD;AlejandroCazzulino,BA;LawrenceLenke,MD;RonaldLehman,MD
10:04-10:06RF4 NationalTrendsforPrimaryandRevisionAnteriorLumbarInterbodyFusionThroughout
theUnitedStatesfrom2004-2013ComronSaifi,MD;AlexHa,MD;AlejandroCazzulino,BA;LawrenceLenke,MD;RonaldLehman,MD
10:07-10:09RF5 MissingDataMayInvalidateSpineDatabaseStudies
BryceBasques,MD;AndreSamuel,BBA;AdamLukasiewicz,MSc;MatthewWebb,AB;DanielBohl,MD,MPH;JunyoungAhn,BS;KernSingh,MD;JonathanGrauer,MD
10:10–10:20AM DISCUSSION10:20-10:22RF6 TheClinicalSpectrumofPROMISPhysicalFunctionScoresOverTimeinPatientswith
OperativeLumbarPathology StephenPehler,MD;BrandonLawrence,MD;W.RyanSpiker,MD;YueZhang,PhD;
DarrelBrodke,MD10:23-10:25RF7 TheEffectofBoneMineralDensityonProximalJunctionalFailureinThoraco-Lumbar
Fusion TarushRustagi,MD;RichardTallarico,MD;NikhilThakur,MD;MikeSun,MD;Ian
Madom,MD;HenakuYirenkyi,MD;WilliamLavelle,MD10:26-10:28RF8 DiabetesMellitusasaPredictorforAdverseOutcomesinAdultSpinalDeformityCases
JohnDiCapua,MHS,BS;SulaimanSomani,BS;JoungHeonKim,BS;NathanLee,BS;ParthKothari,BS;SamuelCho,MD
10:29-10:31RF9 TranscranialMotor-EvokedPotentialsforPredictionofPostoperativeNeurologicDeficit
FollowingSurgeryforThoracolumbarScoliosis SamMiller,BS;SeanDonegan,BA;AdamEltorai,BA;NieshaVoigt,BA;JasonMachan,
PhD;AlanDaniels,MD;TeenaShetty,MD
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10:32-10:33RF10 MRIforFlexibleSagittalImbalanceAkshaySharma,BA;SinaPourtaheri,MD;JasonSavage,M.D.;IainKalfas,MD;EdwardBenzel,M.D.;ThomasMroz,M.D.;MichaelSteinmetz,MD
10:34-10:44 DISCUSSION
Session#5 PatientDischarges/ReadmissionsModerators: RajRao,MDandCharlaFischer,MD(10:45–11:25)10:45-10:50Paper#12 PredictingDischargeDispositionAfterLumbarFusion
AshleyRogerson,MD;JenisLouis,MD;AndrewMason,BS,MS;JonnaCapecci,PT;DavidTybor,PhD,MPH
10:51-10:56Paper#13 PredictorsofDischargetoaNon-HomeFacilityinPatientsUndergoingLumbarDecompressionwithoutFusionforDegenerativeSpineDisease:AnACS-NSQIPStudyMeghanMurphy,M.D.;PatrickMaloney,M.D.;BrandonMcCutcheon,M.D.;PanagiotisKerezoudis,M.D.;DanielUbl,B.A.;CynthiaCrowson,M.S.;MohamadBydon,M.D.
10:57-11:02Paper#14 ReadmissionRates,Reasons,andRiskFactorsinElderlyPatientsTreatedwithLumbarFusionforDegenerativePathology
VarunPuvanesarajah,BS;HamidHassanzadeh,MD;AdamShimer,MD;FrancisShen,MD;AnujSingla,MD
11:03-11:08Paper#15 SpineSurgicalInvasivenessIndexisaPredictorforReadmission
AshleyRogerson,MD;JenisLouis,MD;AndrewMason,BS,MS;JonnaCapecci,PT11:09-11:20 DISCUSSION
Awards,Grants,andPresidentialAddressModerators: DarrelBrodke,MDandAlexGhanayem,MD(11:20-12:10)11:20–11:25 AwardAnnouncements AOSNAResident/FellowResearchAwardWinners 2015PASEAwardsforBestClinicalandBestBasicSciencePapers 11:25-11:35 2015ResearchGrantFindings–BrandonLawrence,MD
“Definingtheosteogenicpotentialofmesenchymalstemcellsandtheirprogenitorsduringspinaldecompressionandposterolaterallumbarfusion”
11:35–11:40 2014ResearchGrantReportandUpdate–DanielleChun,BA“3dprintedhyperelastichydroxyapatite-DBMcompositescaffoldsforspinefusion”
11:40-11:50 DISCUSSION11:50-11:55 Announcementofthe2016LSRSResearchGrantAwardWinner
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11:55-12:10 PRESIDENTIALADDRESS–PaulA.Anderson,MD IntroductionbyJeffreyFischgrund,MD
12:10-1:10 LUNCH/BUSINESSMEETING
Session#6 Complications-2Moderators: ChristopherO’Boynick,MDandBruceDarden,MD(1:15–1:43)1:10-1:15Paper#16 TheEffectofVancomycinPowderontheRatesofInfectionandPseudarthrosisin
LumbarSpineSurgery;ARetrospectiveAnalysisof532PatientsSukantaMaitra,MD;JordanKump,BS;YueZhang,PhD;W.RyanSpiker,MD;BrandonLawrence,MD;DarrelBrodke,MD
1:16-1:21Paper#17 OccultInfectionDemonstratedinPatientsWhoHaveUndergoneSpinalSurgery
TuckerCallanan,BS;DarrenLebl,MD;AndrewSama,MD;FedericoGirardi,MD;SamMiller,BS;FrankCammisa,MD;CelesteAbjornson,PhD
1:22-1:27Paper#18 PerioperativeComplicationsDoNotAffectPatientSatisfactionFollowingAdultSpinal
DeformitySurgery FarbodRastegar,MD;D.Hamilton,MD;JaymeHiratzka,MD;ShannonHiratzka,MPH;
JustinSmith,MD;ShayBess,MD;JustinScheer,BS;AlanDaniels,MD;VirginieLafage,PhD;RobertHart,M.D.
1:28-1:39 DISCUSSION
Session#7 Miscellaneous Moderators: JasonSavage,MDandRaymondHah,MD(1:40–2:10)1:40-1:45Paper#19 ComplicationsofSpineSurgery:FactorsPredictiveofMalpracticeLitigation
RoyRuttiman,MS;AdamEltorai,BA;J.MasonDePasse,MD;BielinskyBrea,BS;MarkPalumbo,MD;AlanDaniels,MD
1:46-1:51Paper#20 BioskillsLaboratoryforResidentEducation BarrettBoody,MD;JasonSavage,MD;WellingtonHsu,MD1:52-1:57Paper#21 The Utility of Routine Hematologic Values Following Elective Posterior Lumbar
InstrumentedSpinalFusion DanielBaluch,MD;ChristopherO'Boynick,MD;DanielDixon,MD;BruceDarden,MD;
SusanOdum,PhD;LeoSpector,MD1:58-2:03Paper#22 ResultsofLSRSMembershipQuestionnaireRegardingFusionSurgeryforLumbar
StenosisandSpondylolisthesisDavidKim,MD;KadimcheriaPraveen,MD;KevinBaker,PhD;JeffreyFischgrund,MD
2:04-2:10 DISCUSSION
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Symposium#2 DebatesModerators: RobertHeary,MDandJeffFischgrund,MD(2:11–3:20)L4-5grade1degenerativespondylolisthesis2:11-2:13 Casepresentationbymoderator
2:14-2:16Position#1 Posteriordecompression/instrumentedfusion RickSasso,MD
2:17-2:21Position#2 MISTLIF MickPerez-Cruet,MD
2:22-2:26Position#3 Lateralinterbodyfusion/percutaneousscrews FrankPhillips,MD
2:27-2:32 DiscussionL5-S1DDDwithretrolisthesisanddischerniationwithLBP=Legpaininahealthyyoung(40-50yearold)male2:33-2:35 Casepresentationbymoderator
2:36-2:40Position#1 Discectomy/decompression JeffreyCoe,MD
2:41-2:45Position#2 TLIF MichaelLee,MD
2:46-2:50Position#3 ALIF DavidKim,MD
2:51-2:56 DiscussionLumbarSpinalDeformity(Mild)withmismatchofpelvicparameters,minimalbackpainwithsignificantradiculopathy2:56-2:58 Casepresentationbymoderator
2:59-3:03Position#1 Decompressionalone HarveySmith,MD
3:04-3:08Position#2 Shortsegmentposteriordecompressionandfusion CliffordTribus,MD
3:09-3:13Position#3 Ant/postdecompression+fusionwithosteotomies DanielSciubba,MD
3:14-3:20 Discussion
3:20-3:40 Break
Session8 RapidFire-PointPresentations-2Moderators: AndrewDailey,MDandShahDodwad,MD(3:40–4:32)
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3:40-3:42RF11 PublicationRateofAbstractsPresentedatLSRSMeetingsisGreaterThanthatofOtherSpineMeetingsPatawutBovonratwet,BS;MatthewWebb,AB;NathanielOndeck,B.S.;JonathanGrauer,MD
3:44-3:46RF12 Dosurgeonsneedtorescrubduringoperationsthatlastlongerthanthreehours?
PooriaHosseini,M.D.;GregoryMundis,M.D.;RobertEastlack,M.D.;JeffPawelek,BS;StacieNguyen,MPH
3:47-3:49RF13 AnatomicConsiderationsofExtraforaminalLumbarInterbodyFusion:ACadavericStudy
AbhishekKumar,MD,FRCSC;SheerazQureshi,MD,MBA;RobertMerrill,BS3:50-3:52RF14 High-DoseParathyroidHormone(1–34)TreatmentCombinedwithLow-DoserhBMP-2
inaRabbitModelofLumbarSpinalFusionChristinaHolmes,PhD;BenjaminElder,MD,PhD;WataruIshida,MD;JohnLocke,_;MaritzaTaylor,BA;TimothyWitham,MD
3:53-3:55RF15 Trisulfated-GlycosylatedPeptideAmphiphileNanofiberScaffoldforSpinalArthrodesisJosephWeiner,BS;DanielleChun,BA;RalphCook,BS;MichaelSchallmo,BS;SungsooLee,PhD;TimmyFyrner,PhD;MarkMcClendon,PhD;SamuelStupp,PhD;WellingtonHsu,M.D.;ErinHsu,PhD
3:56-4:05 DISCUSSION4:06-4:08RF16 ComparisonofTwoCommerciallyavailableDBMagainstAutologousBoneinaRat
PosterolateralSpineFusionModelSamuelGrinberg,BA;AntonioBrecevich,BA;PaulKiely,MD;ByungJoYoon,M.S.;JosephNguyen,MPH;FrankCammisa,MD;CelesteAbjornson,PhD
4:09-4:11RF17 WITHDRAWN4:12-4:14RF18 SafetyandModeofActionAssessmentofaNovelProgenitorCellTherapyinaGottingen
MinipigModelfortheTreatmentofDegenerativeDiscDiseaseLaraSilverman,PhD;GalinaDulatova,PhD;TerryTandeski,PhD;KevinFoley,MD
4:15-4:17RF19 InVivoMechanicalFunctionandRemodelingofDisc-LikeAnglePlyStructures(DAPS)for
TotalDiscReplacement;JohnMartin,PhD;SarahGullbrand,PhD;DongHwaKim,PhD;LachlanSmith,PhD;DawnElliott,PhD;RobertMauck,PhD;HarveySmith,MD
4:18-4:20RF20 RegenerationoftheIntervertebralDisc:EvidenceUsingaDefinedMolecularApproach
BasedUpontheNotochordalCellSecretome AjayMatta,PhD;MuhammadKarim,DVMMSC,MPhil;WilliamErwin,DCPhD;David
Isenman,PhD 4:21-4:32 DISCUSSION
Session#9 SurgicalFactorsModerators: AlpeshPatel,MDandJeffreyCoe,MD(4:33–5:00)
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4:33-4:38Paper#23 TheutilityorEMGstimulationcomparedtointraoperativeimagingwiththeO-ARMfor
evaluatingpediclescrewbreaches:AProspectivestudyof1006Screwsin164casesRickyKalra,M.D.;EricaBisson,MD,MPH;MeicSchmidt,MD,MBA;AndrewDailey,MD
4:39-4:44Paper#24 ImpactofSarcopeniaonPost-OperativeMorbidityandMortalityFollowingLumbar
SpineSurgeryStevenBokshan,MD;StephenMarcaccio,BS;AlexHan,BS;J.MasonDePasse,MD;AlanDaniels,MD
4:45-4:50Paper#25 TransforaminalLumbarInterbodyFusionProtectsAgainstEarlyPedicleScrewLoosening
DavidKim,MD;RiyaJoshi,MPH,MBBS;KevinBaker,Ph.D;GyuHoLee,BA;DanielPark,MD;RickSasso,MD;PaulArnold,MD;JeffreyFischgrund,MD
4:51-5:00 DISCUSSION5:00 Announcements5:00 Adjourn
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April15,2016-Friday6:00-7:00 ContinentalBreakfast/Posters7:00-7:10 OpeningRemarks
JonathanGrauer,MD
Session#10 SurgicalTechniques-1Moderators: RickSasso,MDandAlexChing,MD(7:10-7:44)7:10-7:15Paper#26 OutcomesandComplicationsofSacralAlar-Iliac(S2AI)versusTraditionalIliacPelvic
FixationDanielKang,MD;MahatiMokkarala,B.S.;JacobBuchowski,MD;PanyaLuksanapruska,MD;LawrenceLenke,MD
7:16-7:21Paper#27 ReoperationRatesFollowingSingle-LevelDiscectomyPatrickHeindel,BS;AlexanderTuchman,MD;PatrickHsieh,MD;MartinPham,MD;NeilPatel,MD;AndreJakoi,MD;RaymondHah,MD;JohnLiu,MD;ZoricaBuser,PhD;JeffreyWang,MD
7:22-7:27Paper#28 TheEffectofanAdjustableHingedOperatingTableonLumbarLordosisduringLumbar
SurgeryArjunSebastian,MD;AminMohamedAhmed,MD;BradfordCurrier,M.D.;MichelleClarke,MD;AhmadNassr,MD;IlyasAleem,MD
7:28-7:33Paper#29 TotalenblocSpondylectomyforLocallyAggressiveandPrimaryMalignantTumorsof
TheLumbarSpine:SurgicalandOncologicalOutcomesRafaelDelaGarza-Ramos,M.D.;C.RoryGoodwin,M.D./Ph.D.;AliBydon,M.D.;Jean-PaulWolinsky,M.D.;TimothyWitham,MD;ZiyaGokaslan,M.D.;DanielSciubba,M.D.
7:34-7:44 DISCUSSION
Session#11 SurgicalTechniques-2 Moderators: MichaelDaubs,MDandBradfordCurrier,MD (7:45-8:19)7:45-7:50Paper#30 RandomizedControlledTrialofMinimallyInvasiveSacroiliacJointFusionUsing
TriangularTitaniumImplantsvs.Non-SurgicalManagementforSacroiliacJointDysfunctionDavidPolly,Jr,MD;JonathanSembrano,MD;CharlesLedonio,MD;DanielCher,MD
7:51-7:56Paper#31 SpinalStenosisintheAbsenceofSpondylolisthesis:CanInterlaminarStabilizationat
SingleandMulti-levelsProvideSustainableRelief? ByungJoYoon,M.S.;DanielShein,MD;SamuelGrinberg,BA;FrankCammisa,MD;
CelesteAbjornson,PhD
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7:57-8:02Paper#32 OutcomesofLumbopelvicFixationintheTreatmentofComplexSacralFracturesUsing
MinimallyInvasiveSurgicalTechniquesEhsanJazini,MD;EmekaNwodim,MD;OliverTannous,MD;NicholasCaffes,BS;TimothyCostales,BS;TristanWeir,BS;EugeneKoh,MD,PhD;KelleyBanagan,MD;DanielGelb,MD;StevenLudwig,MD
8:03-8:08Paper#33 EvaluationofSacralEnd-platePenetratingScrewforLumbosacralFusion:ACadaveric
BiomechanicalStudyGrigorGrigoryan,MD;WayneCheng,MD;SerkanInceoglu,PhD;OlumideDanisa,MD;YusufAkpolat,MD;PhillipGrigsby,BS
8:09-8:19AM DISCUSSION
Session#12 Deformity-1Moderators: CliffordTribus,MDandToddChapman,MD(8:20-8:49)8:20-8:25Paper#34 DoesSingle-versusTwo-StagePedicleSubtractionOsteotomyinSpinalDeformity
SurgeryInfluencePerioperativeComplications? DanielKang,MD;RonaldLehman,MD;LawrenceLenke,MD;PanyaLuksanapruska,
MD;ToddChapman,MD;LionelMetz,MD;JamalMcClendon,Jr.,MD 8:26-8:31Paper#35 SurgicalTiming,andnotSurgicalInvasiveness,isPredictiveofPerioperativeOutcomes
AfterLongPosteriorFusionsforAdultSpinalDeformity:ANeedforSpeed?AndreSamuel,BBA;MichaelFu,MD;NidharshanAnandasivam,BS;AdamLukasiewicz,MSc;MatthewWebb,AB;HanJoKim,MD;JonathanGrauer,MD
8:32-8:37Paper#36 LowFusionGradeDoesNotImpactTwo-YearHealthRelatedQualityofLifeUnlessRodFractureOccursforAdultSpinalDeformityFarbodRastegar,MD;TamirAilon,MD;D.Hamilton,MD;RobertHart,M.D.;EricKlineberg,MD;VirginieLafage,PhD;ShayBess,MD;AlanDaniels,MD;JustinSmith,MD;ChristopherShaffrey,MD
8:38-8:48AM DISCUSSION
SYMPOSIUM#3 SpinespecificconsiderationsofosteoporosisModerator: PaulAAnderson,MDandJeffreyDick,MD(8:49–9:24)8:49-8:54 Overviewofmanagement/medications
PaulAAnderson,MD
8:55-9:00 Osteoporoticcompressionfractures DonMoore,MD
9:01-9:06 DISCUSSION
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9:07-9:12 Preoperativeoptimization TBD
9:13-9:18 Considerationsforsurgery DanielSciubba,MD
9:19-9:24 DISCUSSION
9:25-9:45 BREAK
SESSION#13 Deformity-2Moderator: TBDandDanielKang,MD(9:45–10:13)9:45-9:50Paper#37 TheImpactofSurgicalandPatientFactorsonLumbarLordosisforSingle-LevelLumbar
FusionGraceXiong,BA;SerenaHu,MD;ToddAlamin,MD;IvanCheng,MD
9:51-9:56Paper#38 SagittalImbalanceinDegenerativeScoliosisCanBeCorrectedByAddressingOnlythe
SymptomaticLevelsPhilipLouie,MD;StevenPresciutti,MD;MichaelHellman,MD;ChristopherDewald,MD;HowardAn,MD
9:57-10:02Paper#39 ANewClassificationandTreatmentAlgorithmforAcuteandSubacuteAdolescent
SpondylolysisJeffreyDick,MD
10:03-10:13 Discussion
Session#14 FusionModerators: SethWilliams,MDandTimothyMoore,MD(10:14–10:40)10:14-10:19Paper#40 DownstreamMechanismsofArylHydrocarbonReceptorActivation:InhibitoryEffectson
OsteogenicDifferentiationDanielleChun,BA;ChawonYun,PhD;JosephWeiner,BS;RalphCook,BS;MichaelSchallmo,BS;RyanFreshman,BS;JonghwaYun,N/A;AnjanGhosh,N/A;WellingtonHsu,M.D.;ErinHsu,PhD
10:20-10:25Paper#41 PeptideAmphiphile–CollagenSlurryNanogelCompositeasanImprovedBMP-2Carrier
forSpinalArthrodesisRalphCook,BS;JosephWeiner,BS;DanielleChun,BA;SungsooLee,PhD;MarkMcClendon,PhD;RyanFreshman,BS;MichaelSchallmo,BS;SamuelStupp,PhD;ErinHsu,PhD;WellingtonHsu,M.D.
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10:26-10:31Paper#42 ComparativeAnalysisofFusionRatesandAssociatedComplicationsinPatientsWithandWithoutrhBMP2TwoYearsAfterUndergoingAnteriorLumbarInterbodyFusion.JimYoussef,MD;DouglasOrndorff,MD;SueLynnMyhre,PhD;CaciaPope,BS;TaraFaye,BS
10:31-10:40 DISCUSSION
Session#15 DiscModerators: JamesMok,MDandLouisJenis,MD(10:40–11:08)10:40-10:45Paper#43 RegenerationofIntervertebralDiscusingHumanUmbilicalCord-derivedMesenchymal
StemCells MickPerez-Cruet,MD
10:46-10:51Paper#44 NotochordalCell-BasedTherapeuticsCanRegeneratetheDegenerativeDisc
AjayMatta,PhD;MuhammadKarim,DVM,MSC,MPhil;WilliamErwin,DCPhD10:52-10:57Paper#45 CytokineReceptorKnockdownviaCRISPR/Cas9forTreatmentofDiscHerniation-
AssociatedPainJingHan,BA;LiufangJing,MS;JunChen,PhD;LoriSetton,PhD
10:58-11:08 DISCUSSION
Session#16 RapidFire-PointPresentations-3Moderators: KojoHamilton,MDandMichaelLee,MD(11:08–12:00)11:08-11:10RF21 LumbopelvicFixationProvidesBetterFixationThanOneTrans-SacralScrewinComplex
SacralFracturesEhsanJazini,MD;NoelleKlocke,MS;OliverTannous,MD;TristanWeir,BS;HermanJohal,MD,PhD;DanielGelb,MD;JasconeNascone,MD;RobertO'Toole,MD;BrandonBucklen,PhD;StevenLudwig,MD
11:11-11:13RF22 PercutaneousLumbopelvicFixationTechniqueforReductionandStabilizationofSacral
FractureswithSpinopelvicDissociationPatterns SethWilliams,MD 11:14-11:16RF23 APosterior-OnlyLumbopelvicApproachIsNotBiomechanicallyStableEnoughfora
ComplexSacralZoneIIFractureWithAnteriorPubisSymphysisDisruptionEhsanJazini,MD;NoelleKlocke,MS;OliverTannous,MD;TristanWeir,BS;HermanJohal,MD,PhD;DanielGelb,MD;JasconeNascone,MD;RobertO'Toole,MD;BrandonBucklen,PhD;StevenLudwig,MD
11:17-11:19RF24 LumbosacralEpiduralLipomatosis:aMatchedControlStudy VarunPuvanesarajah,BS;BarisYildirim,BS;HowardAn,MD;AmitJain,MD;Francis
Shen,MD;HamidHassanzadeh,MD
14
11:20-11:22RF25 QuantifyingtheLearningCurveforMinimallyInvasiveTransforaminalLumbarInterbodyFusionAbhishekKumar,MD,FRCSC;RobertMerrill,BS;JoshuaMeaike,BS;SamuelOverley,MD;DanteLeven,DO;SheerazQureshi,MD,MBA
11:23-11:33 DISCUSSION11:34-11:36RF26 X-rayReliabilitytoDetectSpinousProcessFracturesafterPlacementofInterspinous
ProcessSpacerWilliamLavelle,MD;AaronBianco,MD;MarkPalumbo,MD;IanMadom,MD;RichardTallarico,MD;MauricioValdes,MD;MichaelGalgano,MD;HenakuYirenkyi,MD;FredGeisler,MD,PhD
11:37-11:39RF27 DoesLevelofResponsetoSIJointBlockPredictresponsetoSIJointFusion?DavidPolly,Jr,MD;JonathanSembrano,MD;CharlesLedonio,MD;DanielCher,MD
11:40-11:42RF28 NarcoticConsumptionFollowingaMinimallyInvasiveTransforaminalLumbarInterbody
Fusion:AnAgeBasedAnalysisDustinMassel,BS;BenjaminMayo,BA;WilliamLong,BA;KrishnaModi,BS;DanielBohl,MD,MPH;KernSingh,MD;
11:43-11:45RF29 RiskFactorsforProlongedPostOperativeNarcoticUseAfterSpineSurgeryLindaSuleiman,MD;BrettRosenthal,MD;AbhishekKannan,B.S.;AdamEdelstein,MD;WellingtonHsu,M.D.;AlpeshPatel,MD,FACS
11:46-11:48RF30 IatrogenicSpondylolisthesisFollowingLaminectomyforDegenerativeLumbarStenosis:SystematicReviewandCurrentConceptsDaipayanGuha,MD;RobertHeary,MD;MohammedShamji,MD,PhD,FRCSC
11:49-12:00 DISCUSSION
12:00 Closingremarks12:00pm Adjourn