ORS/AAOS Presentations 2004

71st Annual Meeting of the AAOS, San Francisco, CA March 2004

PODIUM PRESENTATIONS

• Paper # 22
  Articular Cartilage Defects in Children & Adolescents: Treatment with Autologous Chondrocyte Implantation
  LJ Micheli, JB Moseley, AF Anderson, JE Browne, C Erggelet, R Arciero, FH Fu, B Mandelbaum
   
• Paper # 25
  Prevalence of Meniscal and Chondral Injuries with ACL Tears in Skeletally Immature Patients.
  MS Kocher
   
• Paper # 143
  Glenoid Bone Grafting with Uncemented Glenoid Fixation in Total Shoulder Arthroplasty
  SD Martin, D Zurakowski, TS Thornhill
   
• Paper # 145
  Revision Total Shoulder Arthroplasty
  SD Martin, D Zurakowski, TS Thornhill
   

POSTER PRESENTATIONS

• Poster # 19
  A new technique for 3-D measurement of polyethylene wear in total hip arthroplasty using plain radiography
  Bragdon CR
   
• Poster # 42
  In-vitro comparison of conventional versus highly crosslinked UHMWPE against 36 and 40-mm femoral heads
  BR Burroughs, OK Muratoglu, WH Harris
   
• Poster # 45
  In vivo wear of traditional versus highly crosslinked polyethylene
  D Manning, P Chiang, J Martell, JO Galante, WH Harris
   
• Poster # 75
  In vitro wear of explanted acetabular liners. Highly crosslinked versus conventional polyethylene.
  OK Muratoglu, KK Wannomae, A Doherty, CR Bragdon, SD Christensen, BR Burroughs, AA Freiberg, HE Rubash, WH Harris
   
• Poster # 096
  Simulated normal gait wear testing of a highly crosslinked polyethylene tibial insert
  OK Muratoglu, HE Rubash, CR Bragdon, BR Burroughs, A Huang, G Plank, WH Harris
   
• Poster # P108
  Use of Less Invasive Stabization System (LISS) for Periprosthetic Femur Fractures After TKA
  O’Toole RV, Gobezie RG, Chandler A, R Hwang, Freiberg A, TS Thornhill, M Smith, M Vrahas
   
• Poster # P152
  The Influence of the ACL on Articular Contact of a Fixed Bearing UKA – An In-vitro Investigation
  JF Suggs, G Li, SE Park, PG Sultan, S Steffensmeier, AA Freiberg, HE Rubash
   
• Poster # P199
  Locking compression plates for delayed unions and nonunions of the diaphyseal humerus.
  D Ring, J Kadzielski, Kloen P, Helfet D, JB Jupiter
   
• Poster # P222
  Tibial Pilon Fractures Treated via Posterolateral Approach
  RJ Crichlow, M Vrahas, R Gobezie, Ponce
   
• Poster # P223
  Nonunion of the tibia with posterolateral approach and ORIF
  RJ Crichlow, M Vrahas, R Gobezie, Ponce
   
• Poster # P253
  Coronoid Fracture patterns.
  J Doornberg, D Ring
   
• Poster # P254
  Hinged External Fixation After Fracture-dislocation
  D Ring, D Hannouche, JB Jupiter
   
• Poster # P255
  Post-op loss of alignment posterior monteggia fractures: salvage with dorsal contoured plating.
  D Ring, Tavakolian J, Kloen P, Helfet D, JB Jupiter
   
• Poster # P276
  Treatment of acute traumatic elbow instability without medial collateral ligament repair
  C Forthman, D Ring
   
• Poster # P277
  Fracture-dislocations of the elbow: can injury components be predicted based upon injury patterns?
  C Forthman MD, D Ring
   
• Poster # P360
  In-Hospital Outcome and Resource Use in Hip Arthroplasty: Influence of Body-Mass Index
  SR Jibodh, JF Wenz Sr, IN Gurkan
   
• Poster # P449
  Diaphyseal nonunion of the forearm.
  D Ring, C Allende, K Jafarnia, B Allende, JB Jupiter
   
• Poster # P450
  Pitfalls in the Treatment of Volar Shearing (Barton’s) Fractures of the Distal Radius.
  N Harness, D Ring, JB Jupiter
   
• Poster # P451
  Computed Tomography of Suspected Scaphoid Fractures
  D Ring, L Adey, S Levitz, JB Jupiter
   

50th Annual Meeting of the ORS, San Francisco, CA March 2004

PODIUM PRESENTATIONS

• Paper # 41
  Mechanics of Tissue Engineered Cartilage Integration To Bone
  MA Randolph, MT Villa, GM Peretti, LJ Bonassar, MJ Yaremchuk
   
• Paper #62
  Skeletal metastasis adversely affects bone tissue properties
  A Nazarian, Rho J, M Grynpas, D Zurakowski, R Mueller, B Snyder
   
• Paper #72
  Comparison of TGF/BMP superfamily pathways signaled by BMP-2 and demineralized bone powder in human dermal fibroblasts
  J Glowacki, S Zhou, KE Yates.
   
• Paper# 66
  Absence of transcription factor NFATp enhances endochondral ossification during healing of long bone defects
  J Wang, L Xu, L Wunderlich, L Glimcher, M Glimcher
   
• Paper #113
  Sequential injection of rhBMP-2 enhances consolidation of bone regenerate in a sheep model of distraction osteogenesis
  H Windhagen, F Witte, U Halbritter, C Hurschler, H Seeherman, M Bouxsein
   
• Paper # 82, 3:15pm, Room 3001-03
  Tibiofemoral Joint Kinematics Affect Patellofemoral Joint Contact Pressures
  LE DeFrate, TJ Gill, SE Park, BD Stamos, G Li
   
• Paper #136
  rhBMP-2 influences the mechanism of bone consolidation in distraction osteogenesis by optimizing the regenerate microarchitecture
  M Wellmann, F Witte, J Nellesen, H Crostack, T Floerkemeier, H Seeherman, M Bouxsein, H Windhagen
   
• Paper #181
  A five year clinical comparison of the measurement of femoral head penetration inTHR using RSA and the Martell method.
  CR Bragdon, ME Greene, J Thanner, H Malchau, J Karrholm, J Martell, WH Harris
   
• Paper #184
  Mechanical elimination of free radicals in UHMWPE after radiation
  Bhattacharyya S, Speigelberg SH, Harris WH, Muratoglu OK
   
• Paper #213
  Alpha-tocopherol-rich crosslinked UHMWPE has high fatigue resistance and low wear rate
  Oral E, Hawkins NE, O’Keefe MC, Wannomae KK, Harris WH, Muratoglu OK
   
• Paper #216
  Articular and backside wear in tibial inserts in a cruciate-retaining total knee arthroplasty? An in vitro study.
  Muratoglu, OK, Perinchief RS, Burroughs BR, Christensen SD, Plank GR, Rubash HE, Harris WH
   
• Paper # 241
  Anterior Tibial Post Impingement In A Posterior Stabilized Total Knee Arthroplasty
  G Li, R Papannagari, E Most, SE Park, T Johnson, L Tanamal, HE Rubash
   
• Paper #257
  The effect of trabecular metal porous surface on gap healing and bone ingrowth in a canine total hip model
  CR Bragdon, AM Doherty, P Chiang, HE Rubash, M Jasty, WH Harris
   
• Paper #276
  Severe in vivo oxidation in a limited series of retrieved highly-crosslinked UHMWPE acetabular components with residual free radicals
  Bhattacharyya S, Doherty AM, Wannomae KK, Oral E, Freiberg AA, Harris WH, Muratoglu OK
   
• Paper #297
  In vitro simulator wear of highly crosslinked tibias articulating against explanted rough femoral components
  OK Muratoglu, BR Burroughs, SD Christensen, A Lozynsky, WH Harris
   
• Paper #300
  In-vitro Kinematics of Posterior Cruciate-Retaining Total Knee Arthroplasty at High Flexion
  E Most, G Li, P Sultan, SE Park, HE Rubash
   
• Paper #308
  Behavior of Adult Canine Annulus Fibrosus Cells Seeded in Type II Collagen-Gag Scaffolds and Cultured in Medium Supplemented with TGF-B1 OR FGF-2
  L Saad, M Spector
   

POSTER PRESENTATIONS

• Poster # 412
  Increased bone mass and strength in melanocortin-4 receptor-deficient mice
  Orwoll B, Bouxsein ML, Marks DL, Cone RD, Klein RF
   
• Poster # 504
  Local morphometry predicts weakest link in human cancellous bone
  Nazarian A, Stauber M, Mueller R
   
• Poster # 659
  Reduction Of Periosteal Osteogenesis In Chronic Hypoxia
  RE Samuel, JG Hofstaetter, Y-H Choi, MJ Glimcher
   
• Poster # 540
  Heterogeneity of mass transfer in bovine articular cartilage
  S Mizuno, M Watanabe
   
• Poster # 707
  IGF-1 Gene-Supplemented Collagen Scaffolds Enhance IGF-1 Synthesis by Chondrocytes
  RM Capito, G Palmer, S Ghivizzani, M Spector
   
• Poster # 716
  Wnt signaling during post-natal chondroinduction of fibroblasts by demineralized bone
  KE Yates
   
• Poster # 717
  Effects of IGF-1 And FGF-2 on Articular Chondrocytes in Type II Collagen Matrices
  NH Veilleux, M Spector
   
• Poster # 722
  Morphology Of Chondrocytes On Electrospun Nanofibrous Scaffolds
  Shortkroff, S; Garcia, J; Yu, JH; Thornhill, TS; Rutledge, GC
   
• Poster # 726
  Hydrostatic pressure suppresses long term degradation of matrix accumulated by porcine articular chondrocytes in 3D collagen gel/sponge
  A Kusanagi, J Johnson, EB Blahut, AC Mascarenhas, S Mizuno
   
• Poster # 737
  Chondrogenesis of C3H10T1/2 mesenchymal stem cells encapsulated in a self-assembling peptide hydrogel and exprosed to growth factor combinations delivered via adenoviral gene transfer.
  JD Kisiday, GD Palmer, Ghivizzani SC, Pilapil C, Steinert AF, Gouze E, Evans CH, Grodzinsky AJ, JN Gouze
   
• Poster # 740
  In situ gene therapy to enhance anterior cruciate ligament repair using a collagen hydrogel
  Pascher A, Steinert AF, Palmer GD, Evans CH, Ghivizzani SC, Gouze JN, Gouze E, Betz O, Pilapil C, MM Murray
   
• Poster # 775
  Evaluation of adenoviral mediated TGF-ß1, BMP-2 and IGF-1 gene transfer to induce chondrogenesis of primary mesenchymal stem cells.
  AF Steinert, Palmer GD, Pascher A, Gouze E, Gouze JN, Betz O, Pilapil C, Johnstone B, Evans CH, SC Ghivizzani
   
• Poster # 832
  Behavior of Adult Canine Annulus Fibrosus Cells in Collagen-Gag Scaffolds when Cultured in a Rotating Wall Bioreactor
  L Saad, M Spector
   
• Poster # 984
  Alterations In Gene Expression Levels Due To Cancer-Bone Cell Interactions Studied By Comprehensive Gene Array Analysis
  P Curtin, L Wunderlich, R Fluckiger, E Salih
   
• Poster # 1010
  Assessment of Osteoarthritis Progression In Vivo: Sequential, High-Resolution Imaging of Changes to Articular Cartilage and Subchondral Bone
  SB Adams Jr, MJ Roberts, PR Herz, S Bourquin, NA Patel, SD Martin, DL Stamper, JG Fujimoto, ME Brezinski
   
• Poster # 1140
  Release of Recombinant h BMP -2 from Absorbable Collagen During the Mechanical Compression Associated with its use for Spinal Fusion
  M Spector, JM Zanella, SM Peckham, HS Sandhu
   
• Poster # 1237
  Cellular Repair of Meniscal Lesions in the Avascular Region
  C Weinand, MA Randolph, GM Peretti, SB Adams, TJ Gill
   
• Poster # 1247
  The Effect Of Axis Choice On Knee Kinematics
  E Most, J M Axe, HE Rubash, G Li
   
• Poster # 1248
  In-vivo Tibiofemoral Joint Kinematics During Weightbearing Flexion
  LE DeFrate, H Sun, TH Wuerz, TJ Gill, G Li
   
• Poster # 1252
  The Effect of Incision of Posterior Capsule on Knee Function During PCL Reconstruction
  SE Park, BD Stamos, LE DeFrate, TJ Gill, GLi Using a Tibial Inlay Technique
   
• Poster # 1290
  The Change In Length Of The ACL And PCL During In-Vivo Knee Flexion
  GLi, LE DeFrate, H Sun, TJ Gill
   
• Poster # 1385
  Development of a knee phantom for the evaluation of methods for measuring knee joint kinematics
  CR Bragdon, J Veldhoven, N Borlin, WH Harris
   
• Poster # 1369
  A new approach for a the Martell 3-D method of measuing polyethylene wear without requiring the cross-table lateral films
  Bragdon CR, Martell J, Estok DM, Veldhoven J, Malchau H, Harris WH
   
• Poster # 1397
  Tibiofemoral Contact For Conventional And High-Flexion Posterior Cruciate-Retaining Total Knee Arthroplasty
  E Most, G Li, S-E Park, P Sultan, R Papannagari, HE Rubash
   
• Poster # 1437
  Effect of surface and vertical ribs on cemented stem stability in stair climbing in vitro
  A Jamali, A Lozynsky, WH Harris
   
• Poster # 1450
  Penicillin in lieu of sodium azide as an anti-bacterial agent in bovine serum: The effect< of wear of UHMWPE obtained on a hip simulator.br> Burroughs BR, Christensen SD, Lozynsky AJ, Muratoglu OK, Harris WH
   
• Poster # 1460
  Friction of Oxidized Zirconium versus Cobalt-Chromium Alloy against Polyethylene
  Mazzucco, D; Spector, M
   
• Poster # 1471
  Fatigue Behavior of Crosslinked UHMWPE with High Crystallinity
  K Simis, L Pruitt, A Bistolfi*, A Bellare
   
• Poster # 1474
  Mechanical elimination of free radicals in an irradiated UHMWPE rod: Advantages over melting
  Bhattacharyya S, Matrisciano L, Speigelberg SH, Harris WH, Muratoglu OK
   
• Poster # 1475
  Oxygen concentration in synovial fluid and potential for in vivo oxidation of UHMWPE with residual free radicals
  Muratoglu OK, Bhattacharyya S, Wannomae KK, Freiberg AA, Harris WH
   
• Poster # 1478
  In vivo wear of traditional versus highly crosslinked polyethylene
  D Manning, P Chiang, J Martell, WH Harris
   
• Poster # 1479
  The relative effects of gamma radiation crosslinking and type of counterface on the wear resistance of ultra-high molecular weight polyethylene
  A Bistolfi, Y-L Lee, A Bellare
   
• Poster # 1480
  Integrity of locking mechanism using aged highly crosslinked UHMWPE against conventional PE: Large femoral heads up to 22 million cycles in vitro.
  Muratoglu OK, Burroughs BR, Bhattacharyya S, Christensen SD, Lozynsky AJ, Huang AF, Plank GR, Harris WH
   
• Poster # 1485
  Blending alpha-tocopherol with UHMWPE powder for oxidation resistance
  E Oral, ES Greenbaum, WH Harris, OK Muratoglu
   
• Poster # 1492
  Does Alendronate Inhibit The Progression Of Periprosthetic Osteolysis?
  HE Rubash, L Dorr, J Jacobs, W Maloney, K Saag, W Malbecq, A Leung
   
• Poster # 1524
  Preheating of PMMA Polymer Powder and its Effect on Working Time
  ME Turell, W Fitz
   
• Poster # 1526
  Biocompatibility of a New Nanocomposite Cement
  S Shortkroff, J Garcia, TS Thornhill
   
• Poster # 1527
  The Effects of Radiopacifier Particle Concentration on Mechanical Properties
  AH Gomoll, A Bistolfi, A Bellare, RD Scott, TS Thornhill, W Fitz of a Nanocomposite Bone Cement
   
• Poster # 1528
  Using radiopacifier nanoparticles to improve the work-of-fracture of bone cement
  Y-L Lee, A Bellare, TS Thornhill