Judd S Day

Summary

Affiliation: Exponent Inc
Country: USA

Publications

  1. doi request reprint Characterization of wear debris in total elbow arthroplasty
    Judd S Day
    Implant Research Center, School of Biomedical Engineering, Science, and Health Systems, Drexel University, Philadelphia, PA 19104, USA
    J Shoulder Elbow Surg 22:924-31. 2013
  2. pmc Polyethylene wear in retrieved reverse total shoulder components
    Judd S Day
    Implant Research Center, School of Biomedical Engineering, Science, and Health Systems, Drexel University, Philadelphia, PA, USA
    J Shoulder Elbow Surg 21:667-74. 2012
  3. doi request reprint Prevalence and projections of total shoulder and elbow arthroplasty in the United States to 2015
    Judd S Day
    Biomechanics Practice, Exponent Inc, Philadelphia, PA 19104, USA
    J Shoulder Elbow Surg 19:1115-20. 2010
  4. pmc Bone ingrowth in well-fixed retrieved porous tantalum implants
    Josa A Hanzlik
    Implant Research Center, Drexel University, Philadelphia, Pennsylvania, USA
    J Arthroplasty 28:922-7. 2013
  5. pmc Do dynamic cement-on-cement knee spacers provide better function and activity during two-stage exchange?
    David J Jaekel
    Implant Research Center, School of Biomedical Engineering, Science, and Heath Systems, Drexel University, 3401 Market Street, Suite 300, Philadelphia, PA 19104, USA
    Clin Orthop Relat Res 470:2599-604. 2012
  6. doi request reprint Role of surgical position on interface stress and initial bone remodeling stimulus around hip resurfacing arthroplasty
    Kevin L Ong
    Exponent, Inc, Philadelphia, Pennsylvania 19140, USA
    J Arthroplasty 24:1137-42. 2009
  7. doi request reprint Biomechanical comparison of 2 proximally coated femoral stems: effects of stem length and surface finish
    Kevin L Ong
    Biomechanics Practice, Exponent, Inc, Philadelphia, Pennsylvania 19104, USA
    J Arthroplasty 24:819-24. 2009
  8. doi request reprint Lumbar total disc replacement impingement sensitivity to disc height distraction, spinal sagittal orientation, implant position, and implant lordosis
    Steven A Rundell
    Armstrong Forensic Engineers, Milford, MI 48381, USA
    Spine (Phila Pa 1976) 37:E590-8. 2012

Detail Information

Publications8

  1. doi request reprint Characterization of wear debris in total elbow arthroplasty
    Judd S Day
    Implant Research Center, School of Biomedical Engineering, Science, and Health Systems, Drexel University, Philadelphia, PA 19104, USA
    J Shoulder Elbow Surg 22:924-31. 2013
    ..The purpose of this study was to evaluate wear debris in periprosthetic tissues at the time of revision total elbow arthroplasty. Polyethylene, metallic, and bone cement debris were characterized, and the tissue response was quantified...
  2. pmc Polyethylene wear in retrieved reverse total shoulder components
    Judd S Day
    Implant Research Center, School of Biomedical Engineering, Science, and Health Systems, Drexel University, Philadelphia, PA, USA
    J Shoulder Elbow Surg 21:667-74. 2012
    ..The purpose of this study was to evaluate polyethylene wear patterns in 7 specimens retrieved at revision arthroplasty and identify factors that may be associated with increased wear...
  3. doi request reprint Prevalence and projections of total shoulder and elbow arthroplasty in the United States to 2015
    Judd S Day
    Biomechanics Practice, Exponent Inc, Philadelphia, PA 19104, USA
    J Shoulder Elbow Surg 19:1115-20. 2010
    ....
  4. pmc Bone ingrowth in well-fixed retrieved porous tantalum implants
    Josa A Hanzlik
    Implant Research Center, Drexel University, Philadelphia, Pennsylvania, USA
    J Arthroplasty 28:922-7. 2013
    ..We observed full depth penetration of bone into the porous tantalum layer for the acetabular shells and femoral stems...
  5. pmc Do dynamic cement-on-cement knee spacers provide better function and activity during two-stage exchange?
    David J Jaekel
    Implant Research Center, School of Biomedical Engineering, Science, and Heath Systems, Drexel University, 3401 Market Street, Suite 300, Philadelphia, PA 19104, USA
    Clin Orthop Relat Res 470:2599-604. 2012
    ..However, their direct impact on patient mobility and wear damage while implanted remains poorly understood...
  6. doi request reprint Role of surgical position on interface stress and initial bone remodeling stimulus around hip resurfacing arthroplasty
    Kevin L Ong
    Exponent, Inc, Philadelphia, Pennsylvania 19140, USA
    J Arthroplasty 24:1137-42. 2009
    ..These data show bone loading and interface fixation trends emanating from valgus and varus implant positions that will be of interest to practicing physicians...
  7. doi request reprint Biomechanical comparison of 2 proximally coated femoral stems: effects of stem length and surface finish
    Kevin L Ong
    Biomechanics Practice, Exponent, Inc, Philadelphia, Pennsylvania 19104, USA
    J Arthroplasty 24:819-24. 2009
    ..Increased pain incidence for short-stem patients may be related to decreased implant instability and increased interface relative motion...
  8. doi request reprint Lumbar total disc replacement impingement sensitivity to disc height distraction, spinal sagittal orientation, implant position, and implant lordosis
    Steven A Rundell
    Armstrong Forensic Engineers, Milford, MI 48381, USA
    Spine (Phila Pa 1976) 37:E590-8. 2012
    ..The models were implanted with a mobile-bearing TDR and exposed to simulated sagittally balanced erect posture...