hip joint

Summary

Top Publications

  1. pmc Comparison of the responsiveness of the Harris Hip Score with generic measures for hip function in osteoarthritis of the hip
    H L Hoeksma
    Leyenburg Hospital, The Hague, The Netherlands
    Ann Rheum Dis 62:935-8. 2003
  2. ncbi Noninvasive three-dimensional assessment of femoroacetabular impingement
    Moritz Tannast
    Center for Computer Assisted and Reconstructive Surgery, New England Baptist Hospital, Tufts University, Harvard Medical School, Boston, Massachusetts, USA
    J Orthop Res 25:122-31. 2007
  3. ncbi Hip contact forces and gait patterns from routine activities
    G Bergmann
    Biomechanics Laboratory, Benjamin Frunklin School of Medicine, Free University of Berlin, Hindenburgdamm 30, 12203, Berlin, Germany
    J Biomech 34:859-71. 2001
  4. pmc The John Charnley Award: Metal-on-metal hip resurfacing versus large-diameter head metal-on-metal total hip arthroplasty: a randomized clinical trial
    Donald S Garbuz
    Division of Lower Limb Reconstruction and Oncology, Department of Orthopaedics, University of British Columbia, Room 3114, 910 West 10th Avenue, Vancouver, BC, V5Z 4E3, Canada
    Clin Orthop Relat Res 468:318-25. 2010
  5. pmc Early migration characteristics of a hydroxyapatite-coated femoral stem: an RSA study
    David Campbell
    Orthopaedic Unit, Repatriation General Hospital, Adelaide, South Australia, Australia
    Int Orthop 35:483-8. 2011
  6. pmc Minimally invasive versus classic procedures in total hip arthroplasty: a double-blind randomized controlled trial
    Jon H M Goosen
    Department of Orthopaedic Surgery and Traumatology, Isala Clinics, PO Box 10500, 8000 GM Zwolle, The Netherlands
    Clin Orthop Relat Res 469:200-8. 2011
  7. pmc Effectiveness of physiotherapy exercise following hip arthroplasty for osteoarthritis: a systematic review of clinical trials
    Catherine J Minns Lowe
    Department of Primary Care Clinical Sciences, University of Birmingham, Edgbaston, Birmingham, UK
    BMC Musculoskelet Disord 10:98. 2009
  8. ncbi Reduced muscle radiological density, cross-sectional area, and strength of major hip and knee muscles in 22 patients with hip osteoarthritis
    Anton Rasch
    Department of Orthopedics, Karolinska Institutet at Dandeyd Hospital, SE 182 88 Stockholm, Sweden
    Acta Orthop 78:505-10. 2007
  9. ncbi Recovery in mechanical muscle strength following resurfacing vs standard total hip arthroplasty - a randomised clinical trial
    C Jensen
    Orthopaedic Research Unit, Dept of Orthopaedic Surgery and Traumatology, Odense University Hospital, Inst of Clinical Research, University of Southern Denmark, Denmark
    Osteoarthritis Cartilage 19:1108-16. 2011
  10. doi Immediate weight bearing after uncemented total hip arthroplasty with an anteverted stem: a prospective randomized comparison using radiostereometry
    Truike M Thien
    Department of Orthopaedics, Sahlgrenska University Hospital, Molndal, Sweden
    Acta Orthop 78:730-8. 2007

Detail Information

Publications382 found, 100 shown here

  1. pmc Comparison of the responsiveness of the Harris Hip Score with generic measures for hip function in osteoarthritis of the hip
    H L Hoeksma
    Leyenburg Hospital, The Hague, The Netherlands
    Ann Rheum Dis 62:935-8. 2003
    ..To compare responsiveness of the Harris Hip Score with generic measures (that is, the Short Form-36 (SF-36), and a test of walking speed and pain during walking) in patients with osteoarthritis (OA) of the hip...
  2. ncbi Noninvasive three-dimensional assessment of femoroacetabular impingement
    Moritz Tannast
    Center for Computer Assisted and Reconstructive Surgery, New England Baptist Hospital, Tufts University, Harvard Medical School, Boston, Massachusetts, USA
    J Orthop Res 25:122-31. 2007
    ....
  3. ncbi Hip contact forces and gait patterns from routine activities
    G Bergmann
    Biomechanics Laboratory, Benjamin Frunklin School of Medicine, Free University of Berlin, Hindenburgdamm 30, 12203, Berlin, Germany
    J Biomech 34:859-71. 2001
    In vivo loads acting at the hip joint have so far only been measured in few patients and without detailed documentation of gait data. Such information is required to test and improve wear, strength and fixation stability of hip implants...
  4. pmc The John Charnley Award: Metal-on-metal hip resurfacing versus large-diameter head metal-on-metal total hip arthroplasty: a randomized clinical trial
    Donald S Garbuz
    Division of Lower Limb Reconstruction and Oncology, Department of Orthopaedics, University of British Columbia, Room 3114, 910 West 10th Avenue, Vancouver, BC, V5Z 4E3, Canada
    Clin Orthop Relat Res 468:318-25. 2010
    ..6-fold higher than in the resurfacing arm. Due to these excessively high metal ion levels, the authors recommend against further use of this particular large-head total hip arthroplasty...
  5. pmc Early migration characteristics of a hydroxyapatite-coated femoral stem: an RSA study
    David Campbell
    Orthopaedic Unit, Repatriation General Hospital, Adelaide, South Australia, Australia
    Int Orthop 35:483-8. 2011
    ..The results from this study can be compared with those from novel cementless stem designs to help predict the long-term outcome one may expect from new cementless stem designs...
  6. pmc Minimally invasive versus classic procedures in total hip arthroplasty: a double-blind randomized controlled trial
    Jon H M Goosen
    Department of Orthopaedic Surgery and Traumatology, Isala Clinics, PO Box 10500, 8000 GM Zwolle, The Netherlands
    Clin Orthop Relat Res 469:200-8. 2011
    ..For total hip arthroplasty (THA), minimally invasive surgery (MIS) uses a smaller incision and less muscle dissection than the classic approach (CLASS), and may lead to faster rehabilitation...
  7. pmc Effectiveness of physiotherapy exercise following hip arthroplasty for osteoarthritis: a systematic review of clinical trials
    Catherine J Minns Lowe
    Department of Primary Care Clinical Sciences, University of Birmingham, Edgbaston, Birmingham, UK
    BMC Musculoskelet Disord 10:98. 2009
    Physiotherapy has long been a routine component of patient rehabilitation following hip joint replacement...
  8. ncbi Reduced muscle radiological density, cross-sectional area, and strength of major hip and knee muscles in 22 patients with hip osteoarthritis
    Anton Rasch
    Department of Orthopedics, Karolinska Institutet at Dandeyd Hospital, SE 182 88 Stockholm, Sweden
    Acta Orthop 78:505-10. 2007
    ..We hypothesized that substantial atrophy would manifest in multiple muscle groups along the affected limb, resulting in severe muscle dysfunction...
  9. ncbi Recovery in mechanical muscle strength following resurfacing vs standard total hip arthroplasty - a randomised clinical trial
    C Jensen
    Orthopaedic Research Unit, Dept of Orthopaedic Surgery and Traumatology, Odense University Hospital, Inst of Clinical Research, University of Southern Denmark, Denmark
    Osteoarthritis Cartilage 19:1108-16. 2011
    ....
  10. doi Immediate weight bearing after uncemented total hip arthroplasty with an anteverted stem: a prospective randomized comparison using radiostereometry
    Truike M Thien
    Department of Orthopaedics, Sahlgrenska University Hospital, Molndal, Sweden
    Acta Orthop 78:730-8. 2007
    ..In uncemented total hip arthroplasty with hydroxyapatite coating, early weight bearing is frequently practiced but there is still not much evidence to support this recommendation...
  11. doi Correlation between inclination of the acetabular component and metal ion levels in metal-on-metal hip resurfacing replacement
    R de Haan
    University Hospital Brussels, Laarbeeklaan 101, 1090 Brussels, Belgium
    J Bone Joint Surg Br 90:1291-7. 2008
    ..This is probably due to a greater risk of edge-loading...
  12. doi Lower limb biomechanics during gait do not return to normal following total hip arthroplasty
    Mélanie L Beaulieu
    School of Human Kinetics, University of Ottawa, Ottawa, Ontario K1N 6N5, Canada
    Gait Posture 32:269-73. 2010
    ..also displayed various kinematic adaptations at the ankle joint of the operated limb and at the non-operated hip joint that may be leaving them at risk of developing other joint diseases...
  13. doi Gender differences exist in the hip joint moments of healthy older walkers
    Katherine A Boyer
    VA Palo Alto Health Care System, Bone and Joint Rehabilitation R and D Center of Excellence, Palo Alto, CA 94304, USA
    J Biomech 41:3360-5. 2008
    Gender differences in the incidence of symptomatic hip osteoarthritis (OA), changes in hip cartilage volume and hip joint space and rates hip arthroplasty of older people are reported in the literature...
  14. ncbi Anatomic hip range of motion after implantation during total hip arthroplasty as measured by a navigation system
    Hidenobu Miki
    Department of Orthopaedic Surgery, Medical School of Osaka University, Osaka, Japan
    J Arthroplasty 22:946-52. 2007
    ..Almost all reference hip ROMs used in previous simulations were smaller than these values. Therefore, wider hip ROM values should be used as parameters for such simulations...
  15. ncbi Serum cobalt and chromium elevations following hip resurfacing with the Cormet 2000 device
    D Gordon Allan
    Southern Illinois University, School of Medicine, Division of Orthopedics and Rehabilitation, Springfield, IL 62794 9679, USA
    J Surg Orthop Adv 16:12-8. 2007
    ..Future studies are needed to determine what serum Co/Cr levels are of clinical concern, particularly in outlier cases...
  16. pmc Minimally invasive total hip arthroplasty: a systematic review
    T Cheng
    Department of Orthopaedic Surgery, Shanghai Sixth People s Hospital, Medical College, Shanghai Jiaotong University, Shanghai, China
    Int Orthop 33:1473-81. 2009
    ..Although mini-incision appeared to have similar outcomes compared to standard incision, the follow-up is short-term according to current standards in THA. High-quality studies are required to compare the outcomes of these two procedures...
  17. pmc Thirty years of experience with alumina-on-alumina bearings in total hip arthroplasty
    Didier Hannouche
    Department of Orthopaedic Surgery and Traumatology, AP HP, Hôpital Lariboisière University Paris 7, 2 rue Ambroise Pare, 75010 Paris, France
    Int Orthop 35:207-13. 2011
    ..4% at ten years. However, concern remains over ceramic liner fracture and squeaking, which has been noted recently with increasing prevalence. This review will discuss the current knowledge on the use of alumina-on-alumina bearings...
  18. pmc What works best, a cemented or cementless primary total hip arthroplasty?: minimum 17-year followup of a randomized controlled trial
    Kristoff Corten
    London Health Sciences Centre, University Campus, 339 Windermere Road, London, ON N6A 5A5, Canada
    Clin Orthop Relat Res 469:209-17. 2011
    ..Total hip arthroplasty (THA) has been associated with high survival rates, but debate remains concerning the best fixation mode of THA...
  19. doi Patient preoperative expectations of total hip replacement in European orthopedic centers
    Nicola Hobbs
    Newcastle University, Newcastle upon Tyne, UK
    Arthritis Care Res (Hoboken) 63:1521-7. 2011
    ..This study employed the World Health Organization's model of health, the International Classification of Functioning, Disability and Health (ICF), to classify the content of preoperative patient expectations of THR...
  20. doi Early failure of metal-on-metal bearings in hip resurfacing and large-diameter total hip replacement: A consequence of excess wear
    D J Langton
    North Tees and Hartlepool NHS Trust, Stockton on Tees and Centre for Rehabilitation, Newcastle University, Newcastle upon Tyne, England
    J Bone Joint Surg Br 92:38-46. 2010
    ..Surgeons must consider implant design, expected component size and acetabular component positioning in order to reduce early failures when performing large-bearing metal-on-metal hip resurfacing and replacement...
  21. pmc Total hip arthroplasty versus resurfacing arthroplasty in the treatment of patients with arthritis of the hip joint: single centre, parallel group, assessor blinded, randomised controlled trial
    Matthew L Costa
    Warwick Clinical Trials Unit, Division of Health Sciences, University of Warwick, Coventry CV4 7AL, UK
    BMJ 344:e2147. 2012
    ..To compare the clinical and cost effectiveness of total hip arthroplasty with resurfacing arthroplasty in patients with severe arthritis of the hip...
  22. doi A formula to predict patients' gluteus medius muscle volume from hip joint geometry
    Bernd Preininger
    Department of Orthopaedics, Center for Musculoskeletal Surgery, Charite Universitatsmedizin Berlin, Chariteplatz 1, D 10117 Berlin, Germany
    Man Ther 16:447-51. 2011
    The volume of the gluteus medius muscle (GMV) has been shown to be closely related to hip joint function...
  23. doi The Exeter Universal cemented femoral component at 15 to 17 years: an update on the first 325 hips
    N C Carrington
    Princess Elizabeth Orthopaedic Centre, Exeter, England
    J Bone Joint Surg Br 91:730-7. 2009
    ..8) (0 to 48 worst-to-best scale) and the mean combined Harris pain and function score was 73.2 (SD 16.9). Radiological review showed excellent preservation of bone stock in the proximal femur and no failures of the femoral component...
  24. pmc Radiographic evaluation of the hip has limited reliability
    John C Clohisy
    Department of Orthopaedic Surgery, Washington University School of Medicine, One Barnes Hospital Plaza, Suite 11300 West Pavilion, Campus Box 8233, St Louis, MO 63110, USA
    Clin Orthop Relat Res 467:666-75. 2009
    ..Accordingly, a more clear set of definitions and measurements must be developed to allow for more reliable diagnosis of early hip disease...
  25. pmc Histological features of pseudotumor-like tissues from metal-on-metal hips
    Pat Campbell
    J Vernon Luck Sr MD Orthopaedic Research Center, Orthopaedic Hospital UCLA, 2400 S Flower Street, Los Angeles, CA 90007, USA
    Clin Orthop Relat Res 468:2321-7. 2010
    ..The tissue features may help distinguish reactions to high wear from those with suspected metal hypersensitivity...
  26. doi The Harris-Galante porous-coated, hemispherical, polyethylene-lined acetabular component in patients under 50 years of age: a 12- to 16-year review
    M R Utting
    Royal Perth Rehabilitation Hospital, 6 Selby Street, Shenton Park, Western Australia 6008, Australia
    J Bone Joint Surg Br 90:1422-7. 2008
    ..5 to 93.5) and for impending revision 55.3% (95% confidence interval 40.6 to 70) at 16 years. Uncemented acetabular components with polyethylene liners undergo silent lysis and merit regular long-term radiological review...
  27. doi The association between degenerative hip joint pathology and size of the gluteus medius, gluteus minimus and piriformis muscles
    Alison Grimaldi
    Division of Physiotherapy, School of Health and Rehabilitation Sciences, The University of Queensland, Brisbane 4072, Australia
    Man Ther 14:605-10. 2009
    ..PIRI), and gluteus minimus (GMIN), occurring in association with differing stages of unilateral degenerative hip joint pathology (mild: n=6, and advanced: n=6)...
  28. ncbi The transverse acetabular ligament: an aid to orientation of the acetabular component during primary total hip replacement: a preliminary study of 1000 cases investigating postoperative stability
    H A P Archbold
    Outcomes Unit Musgrave Park Hospital, Stockmans Lane, Belfast BT9 7JB, Northern Ireland
    J Bone Joint Surg Br 88:883-6. 2006
    ..6%. This confirms our hypothesis that the transverse acetabular ligament can be used to determine the position of the acetabular component. The method has been used in both conventional and minimally-invasive approaches...
  29. ncbi Hip disability and osteoarthritis outcome score. An extension of the Western Ontario and McMaster Universities Osteoarthritis Index
    Maria Klässbo
    Department of Physiotherapy, Säffle Hospital, Sweden
    Scand J Rheumatol 32:46-51. 2003
    ..The HOOS appears to be an evaluative instrument for assessing important self-rated hip problems for people with hip disability with/without hip OA, but additional studies are needed...
  30. doi Changes in hand and generalised bone mineral density in patients with recent-onset rheumatoid arthritis
    M Güler-Yüksel
    Department of Rheumatology, Leiden University Medical Center, PO Box 9600, 2300 RC, Leiden, The Netherlands
    Ann Rheum Dis 68:330-6. 2009
    ....
  31. ncbi Genetic determination and correlation of body mass index and bone mineral density at the spine and hip in Chinese Han ethnicity
    Fei Yan Deng
    Laboratory of Molecular and Statistical Genetics, College of Life Sciences, Hunan Normal University, Changsha, 410081, Hunan, People s Republic of China
    Osteoporos Int 17:119-24. 2006
    ..In addition, BMD at the spine and hip shares more genetic effect (pleiotropy) than BMI and BMD do in Chinese Han ethnicity, though the effects are significant for both...
  32. ncbi The premature failure of the Charnley Elite-Plus stem: a confirmation of RSA predictions
    J Hauptfleisch
    Oxford Orthopaedic Engineering Centre The Botnar Research Centre, University of Oxford, Nuffield Orthopaedic Centre, Windmill Road, Headington, Oxford OX3 7LD, UK
    J Bone Joint Surg Br 88:179-83. 2006
    ..Our findings have also shown that rapid posterior head migration is predictive of premature loosening and a better predictor than subsidence...
  33. ncbi Control and estimation of posture during quiet stance depends on multijoint coordination
    Wei Li Hsu
    Dept of Physical Therapy, Biomechanics and Movement Science Program, 307 McKinly Laboratory, University of Delaware, Newark, DE 19716, USA
    J Neurophysiol 97:3024-35. 2007
    ..The results reveal a control strategy involving coordinated variations of most major joints to stabilize variables important to postural control during quiet stance...
  34. ncbi Secondary gait changes in patients with medial compartment knee osteoarthritis: increased load at the ankle, knee, and hip during walking
    Annegret Mundermann
    Stanford University Medical Center, Stanford, California 94305 4038, USA
    Arthritis Rheum 52:2835-44. 2005
    ..This study tested the hypothesis that gait changes related to knee osteoarthritis (OA) of varied severity are associated with increased loads at the ankle, knee, and hip...
  35. pmc Hip structural geometry and incidence of hip fracture in postmenopausal women: what does it add to conventional bone mineral density?
    A Z LaCroix
    WHI Clinical Coordinating Center, Fred Hutchinson Cancer Research Center, Seattle, WA 98109 1024, USA
    Osteoporos Int 21:919-29. 2010
    ....
  36. ncbi Slipped capital femoral epiphysis update
    Purushottam A Gholve
    Division of Orthopaedic Surgery, Young and Adolescent Hip Program, Children s Hospital Boston, Boston, Massachusetts 02115 5724, USA
    Curr Opin Pediatr 21:39-45. 2009
    ..This article highlights key diagnostic tools and optimal treatment plans for SCFE...
  37. pmc Ceramic bearings for total hip arthroplasty have high survivorship at 10 years
    James A D'Antonio
    Greater Pittsburgh Orthopaedics Association, 725 Cherrington Parkway, Suite 200, Moon Township, PA 15108, USA
    Clin Orthop Relat Res 470:373-81. 2012
    ..In a previous study comparing ceramic with metal-on-polyethylene at 5 to 8 years, we found higher survivorship and no osteolysis for the ceramic bearings...
  38. ncbi Establishing a range of motion boundary for total hip arthroplasty
    G A Turley
    WMG, The University of Warwick, Coventry, UK
    Proc Inst Mech Eng H 225:769-82. 2011
    Range of motion of the hip joint is a major contributor to dislocation post total hip replacement...
  39. ncbi Altered inter-joint coordination during walking in patients with total hip arthroplasty
    Shiu Ling Chiu
    Department of Human Physiology, University of Oregon, Eugene, OR 97403 1240, USA
    Gait Posture 32:656-60. 2010
    ..especially the surgical limb, were altered with a higher variability to compromise the deteriorated hip joint. Asymmetric changes in accommodations and variability of bilateral lower extremities may contribute to the ..
  40. doi Lymphocyte proliferation responses in patients with pseudotumors following metal-on-metal hip resurfacing arthroplasty
    Young Min Kwon
    Nuffield Department of Orthopaedic Surgery, University of Oxford, Windmill Road, Oxford OX3 7LD, United Kingdom
    J Orthop Res 28:444-50. 2010
    ..This suggests that systemic hypersensitivity type IV reactions, as measured by lymphocyte proliferation response to these metals, may not be the dominant biological reaction involved in the occurrence of the soft tissue pseudotumors...
  41. doi Gender differences in 3D morphology and bony impingement of human hips
    Ichiro Nakahara
    Department of Orthopaedic Surgery, Osaka University Graduate School of Medicine, 2 2 Yamadaoka, Suita, Osaka 5650871, Japan
    J Orthop Res 29:333-9. 2011
    For the proper diagnosis or treatment of hip joint disorders caused by anatomical abnormalities, the normal hip joint morphology must be studied to understand its influence on the maximum range of motion (ROM) until bony impingement by ..
  42. pmc Complications after spacer implantation in the treatment of hip joint infections
    Jochen Jung
    Klinik fur Orthopadie und Orthopadische Chirurgie, Universitatskliniken des Saarlandes, Homburg Saar, Germany
    Int J Med Sci 6:265-73. 2009
    ..of interpreting these findings and their causes, this rate indicates that patients suffering from late hip joint infections and being treated with a two-stage protocol are prone to having complications...
  43. doi A clinically relevant review of hip biomechanics
    Karl F Bowman
    Department of Orthopaedic Surgery, University of Michigan, Ann Arbor, Michigan, USA
    Arthroscopy 26:1118-29. 2010
    ..We will also discuss the clinical implications and surgical management of these pathologies and their role in restoring or preserving the native function of the hip joint.
  44. ncbi Bony impingement affects range of motion after total hip arthroplasty: A subject-specific approach
    Oliver Kessler
    Scientific Affairs, Stryker Europe, Thalwil, Switzerland
    J Orthop Res 26:443-52. 2008
    ....
  45. doi Association of physical performance with muscle strength and hip range of motion in hip osteoarthritis
    Yong Hao Pua
    The University of Melbourne, Melbourne, Victoria, Australia
    Arthritis Rheum 61:442-50. 2009
    ....
  46. doi Outcome of short proximal femoral nail antirotation and dynamic hip screw for fixation of unstable trochanteric fractures. A randomised prospective comparative trial
    Bhavuk Garg
    Department of Orthopaedics, All India Institute of Medical Sciences, New Delhi, India
    Hip Int 21:531-6. 2011
    ..Six patients in DHS group had implant failure while none experienced this in PFNA group. The PFNA group had a better functional outcome than the DHS group...
  47. ncbi Assessment of the initial stability of the Symax femoral stem with EBRA-FCA: a multicentric study of 85 cases
    Carlo Alberto Buratti
    Department of Orthopaedics and Traumatology Hospital SS, Annunziata Savigliano, Italy
    Hip Int 19:24-9. 2009
    ..84 (+/-0.7). In four of them the subsidence exceeded 1.5 mm, but only one exceeded 2 mm. These data represent a positive predictive factor for the minimal risk of future aseptic loosening...
  48. ncbi Quantitative gait analysis of patients with bilateral hip osteoarthritis excluding the influence of walking speed
    Masafumi Kubota
    Division of Physical Therapy and Rehabilitation Medicine, University of Fukui Hospital, 23 Matsuoka Shimoaizuki, Eiheiji, Fukui, 910 1193, Japan
    J Orthop Sci 12:451-7. 2007
    ..The purpose of this study was to investigate gait characteristics of patients with bilateral hip osteoarthritis (BHO) independent of walking speed...
  49. doi Whole blood metal ion concentrations in correlation with activity level in three different metal-on-metal bearings
    Christophe A Pattyn
    Department of Orthopedic Surgery and Traumatology, Ghent University Hospital, Ghent, Belgium
    J Arthroplasty 26:58-64. 2011
    ..In conclusion, although the current second-generation metal bearings may show differences in ion release, more attention should be paid to the correlation between ion release and implant positioning...
  50. doi Performance on the single-leg squat task indicates hip abductor muscle function
    Kay M Crossley
    Department of Mechanical Engineering, Melbourne School of Engineering, The University of Melbourne, Melbourne, Australia
    Am J Sports Med 39:866-73. 2011
    ..Thus, it is imperative to develop and evaluate a clinical assessment tool that is capable of identifying people with poor hip muscle function...
  51. doi Fluid load support and contact mechanics of hemiarthroplasty in the natural hip joint
    Sainath Shrikant Pawaskar
    Institute of Medical and Biological Engineering, School of Mechanical Engineering, University of Leeds, Leeds LS2 9JT, UK
    Med Eng Phys 33:96-105. 2011
    ..This study modelled nine activities of daily living and investigated the contact mechanics of a hip joint with a hemiarthroplasty, focussing particularly on the role of the fluid phase...
  52. doi Biomechanical factors influencing the beginning and development of osteoarthritis in the hip joint
    Zdenek Horak
    Laboratory of Biomechanics, Czech Technical University in Prague
    Wien Med Wochenschr 161:486-92. 2011
    ..One of the significant risk factors affecting development of hip joint OA is the mechanism and magnitude of mechanical loading on the joint...
  53. pmc Role of the acetabular labrum in load support across the hip joint
    Corinne R Henak
    Department of Bioengineering, and Scientific Computing and Imaging Institute, University of Utah, 72 South Central Campus Drive, Salt Lake City, UT 84112, USA
    J Biomech 44:2201-6. 2011
    ..The results of this study suggest that the labrum plays a larger role in load transfer and joint stability in hips with acetabular dysplasia than in hips with normal acetabular geometry...
  54. doi The role of the transverse acetabular ligament for acetabular component orientation in total hip replacement: an analysis of acetabular component position and range of movement using navigation software
    T Kalteis
    OCM Clinic, Steinerstrasse 6, 81369 Munich, Germany
    J Bone Joint Surg Br 93:1021-6. 2011
    ..No reduction in impingement was found when the acetabular component was aligned with the TAL and the posterior labrum, compared with a standard acetabular component position...
  55. pmc Validation of finite element predictions of cartilage contact pressure in the human hip joint
    Andrew E Anderson
    Department of Bioengineering, and Scientific Computing and Imaging Institute, University of Utah, 50 South Central Campus Drive, Room 2480, Salt Lake City, UT 84112 9202, USA
    J Biomech Eng 130:051008. 2008
    ..Loads based on in vivo data were applied to a cadaveric hip joint to simulate walking, descending stairs, and stair-climbing...
  56. ncbi Outcomes of total hip arthroplasty: a study of patients one year postsurgery
    Elaine Trudelle-Jackson
    School of Physical Therapy, Texas Woman s University, Dallas, USA
    J Orthop Sports Phys Ther 32:260-7. 2002
    ..Ex post facto research using prospective analysis of differences between the involved hip and uninvolved hip...
  57. pmc Hip damage occurs at the zone of femoroacetabular impingement
    M Tannast
    Department of Orthopaedic Surgery, Inselspital, University of Bern, Murtenstrasse, 3010 Bern, Switzerland
    Clin Orthop Relat Res 466:273-80. 2008
    ..We concluded femoroacetabular impingement mechanism contributes to early osteoarthritis including labral lesions...
  58. pmc Two-stage total hip arthroplasty: how often does it control methicillin-resistant infection?
    Fay Leung
    Department of Orthopaedics, University of British Columbia, 3114 910 West 10th Avenue, Vancouver, BC V5Z 4E3, Canada
    Clin Orthop Relat Res 469:1009-15. 2011
    ..Methicillin-resistant hip infections are increasingly common. Reports of the surgical management of these patients using two-stage THA show variable control of infection, but all reports used static spacers...
  59. ncbi Hip-muscle activation during the lunge, single-leg squat, and step-up-and-over exercises
    Samantha N Boudreau
    Div of Athletic Training, University of Kentucky, Lexington, KY, USA
    J Sport Rehabil 18:91-103. 2009
    ..Functional exercises are often used in strengthening programs after lower extremity injury. Activation levels of the stabilizing hip muscles have not been documented...
  60. ncbi Evaluation of a new leg length measurement algorithm in hip arthroplasty
    Stephen B Murphy
    Center for Computer Assisted and Reconstructive Surgery, New England Baptist Hospital, Boston, MA, USA
    Clin Orthop Relat Res 463:85-9. 2007
    ..Leg length change measured using surgical navigation, measuring the change in position of the femur relative to the pelvic coordinate system, without establishing a femoral coordinate system is easy and reliable...
  61. ncbi The applied anatomy of anterior approach for minimally invasive hip joint surgery
    Li Hua Chen
    Department of Anatomy, Shanghai Jiao Tong University School of Medicine, Shanghai, People s Republic of China
    Clin Anat 22:250-5. 2009
    The anterior approach for minimally invasive hip joint surgery is one of the common approaches utilized in hip joint surgery. Here, we report the results of dissections in 60 sides of human adult cadavers...
  62. pmc The John Charnley Award: The functional outcome of hip resurfacing and large-head THA is the same: a randomized, double-blind study
    Martin Lavigne
    Maisonneuve Rosemont Hospital, 5415 Assomption Boulevard, Montreal, Quebec, H1T 2M4, Canada
    Clin Orthop Relat Res 468:326-36. 2010
    ..The operated patients reached most control group values at 3 months postoperatively. By these measures, HR did not provide better clinical function over large-head THA...
  63. doi Minimally invasive compared with traditional transgluteal approach for total hip arthroplasty: a comparative gait analysis
    M Pospischill
    Orthopedic Hospital Vienna Speising, Vienna, Austria
    J Bone Joint Surg Am 92:328-37. 2010
    ..In the present study, a minimally invasive approach was compared with a traditional standard approach in terms of the effect on gait kinematics as demonstrated with gait analysis and electromyography...
  64. pmc The effect of obesity on the outcome of hip and knee arthroplasty
    Eric Yeung
    Specialist Orthopaedic Group, Suite 1 08, Level 1, Mater Clinic, 3 9 Gillies Street, Sydney, New South Wales, Australia
    Int Orthop 35:929-34. 2011
    ..It would be unreasonable to deny patients arthroplasty surgery purely on the basis of a BMI indicating obesity...
  65. pmc Mid-term results of acetabular reconstruction using a Kerboull-type acetabular reinforcement device
    Junji Hori
    Department of Orthopaedic Surgery, Graduate School of Biomedical Sciences, Hiroshima University, Kasumi 1 2 3, Minami Ku, Hiroshima City 734 8551, Japan
    Int Orthop 36:23-6. 2012
    ..The purpose of this study was to investigate the mid-term results of 32 acetabular reconstructions performed using a Kerboull-type acetabular reinforcement device and bone graft between June 1997 and January 2009...
  66. doi Effect of sub-optimal neuromotor control on the hip joint load during level walking
    Saulo Martelli
    Laboratorio di Tecnologia Medica, Istituto Ortopedico Rizzoli, Bologna, Italy
    J Biomech 44:1716-21. 2011
    ..However we can consider the possibility that sub-optimal activations of the muscular system play a role in spontaneous fractures not associated with falls...
  67. ncbi The influence of the oscillation angle and the neck anteversion of the prosthesis on the cup safe-zone that fulfills the criteria for range of motion in total hip replacements. The required oscillation angle for an acceptable cup safe-zone
    Fumihiro Yoshimine
    Department of Orthopedics and Rehabilitation, Tokyo Metropolitan Ohkubo Hospital, Kabukicho 2 44 1, Shinjukuku, Tokyo, Japan
    J Biomech 38:125-32. 2005
    A normal hip joint has more than 120 degrees flexion. The reduced range of motion (ROM) of total hip arthroplast leads to frequent prosthetic impingement, subluxation and dislocation...
  68. ncbi Gait patterns after total hip arthroplasty and surface replacement arthroplasty
    Julie Nantel
    Department of Kinesiology, University of Montreal, Montreal, PQ, Canada
    Arch Phys Med Rehabil 90:463-9. 2009
    ..To compare gait patterns in patients with total hip arthroplasty (THA) and surface hip arthroplasty...
  69. doi Hip arthroscopy for labral pathology: prospective analysis with 10-year follow-up
    J W Thomas Byrd
    Nashville Sports Medicine Foundation, Nashville, Tennessee 37203, USA
    Arthroscopy 25:365-8. 2009
    ..The purpose of this study was to investigate the results of arthroscopic treatment of acetabular labral tears (the most common indication for hip arthroscopy) in a consecutive series of patients with 10-year follow-up...
  70. ncbi Immunohistochemical analysis of type-X-collagen expression in osteoarthritis of the hip joint
    N Boos
    Department of Orthopaedic Surgery, University of Bern, Switzerland
    J Orthop Res 17:495-502. 1999
    ..and immunohistochemical findings to investigate the expression of type-X collagen in osteoarthritis of the hip joint. Femoral heads were obtained in toto from 11 patients undergoing routine hip arthroplasty for femoral neck ..
  71. ncbi Comparison of patient-reported outcomes between hip resurfacing and total hip replacement
    E A Lingard
    Department of Orthopaedics, Freeman Hospital, High Heaton, Newcastle upon Tyne, UK
    J Bone Joint Surg Br 91:1550-4. 2009
    ..04) and in all SF-36 domains (p < 0.05). Patients undergoing BHR report a significantly greater improvement in general health compared with those with a THR...
  72. ncbi Revision total hip arthroplasty using a modular tapered stem with distal fixation: good short-term results in 125 revisions
    Ole Ovesen
    Department of Orthopaedic Surgery, Odense University Hospital, University of Southern Denmark, Odense C, Denmark
    J Arthroplasty 25:348-54. 2010
    ..We did not find an increased number of complications compared to the literature. Further long-term follow-up, however, is essential...
  73. doi Long-term results for the uncemented Zweymuller/Alloclassic hip endoprosthesis. A 15-year minimum follow-up of 320 hip operations
    Andreas Suckel
    University Hospital Tuebingen, Clinic for Orthopedics, Tubingen, Germany
    J Arthroplasty 24:846-53. 2009
    ..For the stem/head, the survival rate was 98% (95% confidence interval, 94%-99%). In 95.2% of patients, no operative revision was required. The rate of aseptic loosening was 2% for the acetabular and 1% for the femoral component...
  74. pmc Progressive femoral cortical and cancellous bone density loss after uncemented tapered-design stem fixation
    Lutz A Mueller
    Department of Orthopaedic Surgery, Friedrich Alexander University of Erlangen Nuremberg, Erlangen
    Acta Orthop 81:171-7. 2010
    ..We present an in vivo method of computed tomography (CT) assisted osteodensitometry after THA that differentiates between cortical and cancellous bone density (BD) and area around the femoral component...
  75. doi Arthroscopic treatment of cam-type femoroacetabular impingement: preliminary report at 2 years minimum follow-up
    Victor M Ilizaliturri
    Adult Joint Reconstruction Service of the National Rehabilitation Institute of Mexico, Mexico City, Mexico
    J Arthroplasty 23:226-34. 2008
    ..Hip arthroscopy can be successfully used to treat cam impingement. The precautions used in open surgery to preserve femoral neck bone stock and hip vascularity should be followed...
  76. ncbi Age and sex differences in hip joint space among asymptomatic subjects without structural change: implications for epidemiologic studies
    Peter Lanyon
    Queen s Medical Centre, Nottingham, UK
    Arthritis Rheum 48:1041-6. 2003
    ..The aim of this study was to determine whether changes in joint space width occur with age, and whether there are sex differences, in asymptomatic subjects without hip OA...
  77. ncbi CT and MRI of hip arthroplasty
    J G Cahir
    Department of Radiology, Norfolk and Norwich University Hospital, Colney Lane, Norwich, UK
    Clin Radiol 62:1163-71; discussion 1172-3. 2007
    ..CT and MRI have now become useful imaging techniques in the assessment of hip arthroplasty...
  78. doi Static and dynamic mechanical causes of hip pain
    Asheesh Bedi
    MedSport, University of Michigan, Ann Arbor, Michigan 48106, USA
    Arthroscopy 27:235-51. 2011
    ..As our understanding of hip joint mechanics has advanced, it has become increasingly apparent that hip pain in the absence of osteoarthritis may ..
  79. doi T1 assessment of hip joint cartilage following intra-articular gadolinium injection: a pilot study
    Bernd Bittersohl
    Department of Orthopedic Surgery, Inselspital, Bern, Switzerland
    Magn Reson Med 64:1200-7. 2010
    ..Nine patients were scanned preliminary to study the contrast infiltration process into hip joint cartilage...
  80. doi The PFNA proximal femur nail in treatment of unstable proximal femur fractures--3 cases of postoperative perforation of the helical blade into the hip joint
    Alexander Brunner
    Department of Trauma Surgery, Cantonal Hospital Lucerne, 6000 Lucerne 16, Switzerland
    J Orthop Trauma 22:731-6. 2008
    ..We report 3 cases of postoperative perforation of the helical blade through the femoral head into the hip joint without any signs of rotational or varus displacement of the fracture.
  81. doi Reproducibility of dGEMRIC in assessment of hip joint cartilage: a prospective study
    Bernd Bittersohl
    Department of Orthopedic Surgery, Inselspital, Bern, Switzerland
    J Magn Reson Imaging 30:224-8. 2009
    To investigate the reproducibility of dGEMRIC in the assessment of cartilage health of the adult asymptomatic hip joint.
  82. doi Intravenous versus intra-articular delayed gadolinium-enhanced magnetic resonance imaging in the hip joint: a comparative analysis
    Bernd Bittersohl
    Department of Orthopedic Surgery, University of Bern, Inselspital, Bern, Switzerland
    Invest Radiol 45:538-42. 2010
    The purpose of this study was to investigate whether T1-mapping of hip joint with intra-articular delayed gadolinium-enhanced magnetic resonance imaging (MRI) of cartilage (ia-dGEMRIC) is comparable to the already established intravenous ..
  83. ncbi Delayed gadolinium-enhanced magnetic resonance imaging (dGEMRIC) of hip joint cartilage in femoroacetabular impingement (FAI): Are pre- and postcontrast imaging both necessary?
    Bernd Bittersohl
    Department of Orthopedic Surgery, Inselspital, Bern, Switzerland
    Magn Reson Med 62:1362-7. 2009
    ....
  84. ncbi Kinematics, kinetics, and finite element analysis of commonplace maneuvers at risk for total hip dislocation
    Mark E Nadzadi
    Orthopaedic Biomechanics Laboratory, Department of Orthopaedic Surgery, University of Iowa, 2181 Westlawn Building, Iowa City, IA 52242, USA
    J Biomech 36:577-91. 2003
    ..Using an established inverse dynamics model to estimate hip joint loading, 354 motion trials were evaluated using an existing finite element model of THA dislocation...
  85. ncbi ISB recommendation on definition of joint coordinate systems for the reporting of human joint motion-part I: ankle, hip and spine
    Richard Baker
    J Biomech 36:300-2; author reply 303-4. 2003
  86. ncbi Hip-spine relationship: a radio-anatomical study for optimization in acetabular cup positioning
    J Y Lazennec
    Service de Chirurgie Orthopedique et Traumatologique, Université Paris VI Hôpital de la Pitié Salpétrière, 47 83 boulevard de l Hopital, Cedex 13 Paris, France
    Surg Radiol Anat 26:136-44. 2004
    ..By shedding new light on the relationships between the pelvis and the spine, this method may help to understand some cases of impingement, instability or abnormal wear...
  87. ncbi The influence of the reciprocal hip joint link in the Advanced Reciprocating Gait Orthosis on standing performance in paraplegia
    G Baardman
    Roessingh Research and Development B V, Enschede, The Netherlands
    Prosthet Orthot Int 21:210-21. 1997
    ..Therefore, it is very likely that the reciprocal hip joint link in the ARGO provides a substantial and clinically relevant reduction of upper body effort required for ..
  88. pmc Systematic review of the prevalence of radiographic primary hip osteoarthritis
    Simon Dagenais
    Division of Orthopaedics, Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada
    Clin Orthop Relat Res 467:623-37. 2009
    ....
  89. ncbi A clinical method for locating the femoral head centre during total knee arthroplasty
    M R Sawant
    Knee Unit, Holly House Hospital, High Road, Buckhurst Hill, Essex IG9 5HX, UK
    Knee 11:209-12. 2004
    ..As alignment error of up to +/-3 degrees is compatible with satisfactory clinical results of TKA, our method provides useful approximation of the FHC. For greater accuracy however, an on-table radiograph is recommended...
  90. ncbi Unstable intertrochanteric hip fractures in the elderly
    Dieter M Lindskog
    Department of Orthopaedics and Rehabilitation, Yale University, New Haven, CT 06520 8071, USA
    J Am Acad Orthop Surg 12:179-90. 2004
    ..Surgical care should maximize the patient's chance of a successful outcome by realigning the fracture with minimal additional surgical insult, selecting the appropriate implant, and positioning it properly...
  91. ncbi Long-term outcome following total hip arthroplasty: a controlled longitudinal study
    Janet Cushnaghan
    University of Southampton, Southampton, UK
    Arthritis Rheum 57:1375-80. 2007
    ..To assess long-term outcome and predictors of prognosis following total hip arthroplasty (THA) for osteoarthritis (OA)...
  92. ncbi Palamed G compared with Palacos R with gentamicin in Charnley total hip replacement. A randomised, radiostereometric study of 60 HIPS
    G Hallan
    Department of Orthopaedic Surgery, Haukeland University Hospital, University of Bergen, 5021 Bergen, Norway
    J Bone Joint Surg Br 88:1143-8. 2006
    ..No differences were found between the groups. Both bone cements provided good initial fixation of the femoral component and good clinical results at two years...
  93. doi Charnley low-frictional torque arthroplasty: follow-up for 30 to 40 years
    B M Wroblewski
    The John Charnley Research Institute, Wrightington Hospital, Hall Lane, Appley Bridge, Wigan, WN6 9EP, UK
    J Bone Joint Surg Br 91:447-50. 2009
    ..Revision for radiological changes alone must be accepted if gross loss of bone stock is to be avoided. Improvements in the design, materials and operative technique, based on the long-term outcome, are highlighted...
  94. pmc The concept of femoroacetabular impingement: current status and future perspectives
    Michael Leunig
    Hip Service, Schulthess Clinic, Lengghalde 2, 8008, Zurich, Switzerland
    Clin Orthop Relat Res 467:616-22. 2009
    ..Early recognition of FAI followed by subsequent behavioral modification (profession, sports, etc) or even surgery may reduce the rate of OA due to FAI...
  95. pmc Do normal radiographs exclude asphericity of the femoral head-neck junction?
    Marcel Dudda
    Department of Orthopaedic Surgery, Inselspital, University of Berne, Freiburgstrasse, 3010, Bern, Switzerland
    Clin Orthop Relat Res 467:651-9. 2009
    ..Even when conventional radiographs appeared normal, an increased alpha angle was present anterosuperiorly. Without the use of radial slices in MRA, the asphericity would be underestimated in these patients...
  96. doi Early outcome of hip arthroscopy for femoroacetabular impingement: the role of femoral osteoplasty in symptomatic improvement
    N V Bardakos
    The Richard Villar Practice The Wellington Hospital, London, England
    J Bone Joint Surg Br 90:1570-5. 2008
    ..043). Additional symptomatic improvement may be obtained after hip arthroscopy for femoroacetabular impingement by the inclusion of femoral osteoplasty...
  97. doi One-stage revision of infected total hip arthroplasty with bone graft
    Sergio Rudelli
    Department of Orthopaedic Surgery, Santa Casa Medical School, Sao Paulo, Brazil
    J Arthroplasty 23:1165-77. 2008
    ..Mean follow-up was 103 months (range, 63-183 months), and infection recurred in 2 (6.2%) cases. Further studies are necessary, and continuation of this method is justified...
  98. doi The association between degenerative hip joint pathology and size of the gluteus maximus and tensor fascia lata muscles
    Alison Grimaldi
    Division of Physiotherapy, School of Health and Rehabilitation Sciences, The University of Queensland, Brisbane 4072, Australia
    Man Ther 14:611-7. 2009
    ..While control group subjects were symmetrical between sides for the muscles measured, subjects with hip joint pathology showed asymmetry in GM muscle volume dependent on stage of pathology...
  99. doi Two-stage reconstruction of infected hip joints
    Sanket R Diwanji
    Center for Joint Disease, Chonnam National University Hwasun Hospital, 160 Ilsim Ri, Hwasun eup, Hwasun Gun, Jeonnam 519 809, Korea
    J Arthroplasty 23:656-61. 2008
    ..62 between the 2 stages to 97.83 at final follow-up. Two-stage reconstruction using an antibiotic-loaded cement spacer was found to give satisfactory results for the treatment of hip infections with various etiologies...
  100. pmc Complications of arthroscopic femoroacetabular impingement treatment: a review
    Victor M Ilizaliturri
    National Rehabilitation Institute of Mexico, Amores 942 21, Colonia del Valle, Mexico City, 03100, Mexico
    Clin Orthop Relat Res 467:760-8. 2009
    ..Other clinical concerns include hip dislocation secondary to extensive capsulotomies or overresection of the anterior acetabular rim in the case of pincer impingement...
  101. ncbi Tumors of the pelvis: complications after reconstruction
    A Hillmann
    Department of Orthopedics, Westfalische Wilhelms Universitat, Albert Schweitzer Strasse 33, 48149 Munster, Germany
    Arch Orthop Trauma Surg 123:340-4. 2003
    ..Results of the authors' experience with 110 primary pelvic tumor resections and methods to achieve low complication rates for pelvic reconstruction are reported...

Research Grants74

  1. Implant/Construct Interactions in the Biomechanics of Total Hip Dislocation
    Thomas Brown; Fiscal Year: 2009
    ..FE work, to now also include implant interaction(s) with the surrounding anatomic bony surfaces and with the hip joint capsule...
  2. Fibrillin 2 and Developmental Genetics of Hip Dysplasia in a Canine Model
    Rory Todhunter; Fiscal Year: 2009
    ..A key feature of inherited canine (CHD) and human hip dysplasia (developmental dysplasia of the hip, DDH) is hip joint laxity which results in hip instability, subluxation, and debilitating secondary osteoarthritis...
  3. Foot Progression Angle in Individuals with Diabetes &Peripheral Neuropathy
    ERICKA NAYRAM MERRIWETHER; Fiscal Year: 2012
    ..Expected outcomes: We hypothesize that foot, ankle, and hip joint motion limitations contribute substantially to excessive external FPA magnitude in adults with DMPN...
  4. Implant/Construct Interactions in the Biomechanics of Total Hip Dislocation
    Thomas Brown; Fiscal Year: 2006
    ..FE work, to now also include implant interaction(s) with the surrounding anatomic bony surfaces and with the hip joint capsule...
  5. Implant/Construct Interactions in the Biomechanics of Total Hip Dislocation
    Thomas Brown; Fiscal Year: 2007
    ..FE work, to now also include implant interaction(s) with the surrounding anatomic bony surfaces and with the hip joint capsule...
  6. Foot Disorders, Pain and Physical Disability in Elders
    Marian Hannan; Fiscal Year: 2009
    ..regions of the foot;2) these foot pressure measures and specific foot disorders, foot pain, and ankle, knee and hip joint pain;3) these foot pressure measures and lower extremity function, specifically physical performance measures, ..
  7. Foot Disorders, Pain and Physical Disability in Elders
    Marian T Hannan; Fiscal Year: 2010
    ..regions of the foot;2) these foot pressure measures and specific foot disorders, foot pain, and ankle, knee and hip joint pain;3) these foot pressure measures and lower extremity function, specifically physical performance measures, ..
  8. NURSING INTERVENTIONS FOR FALLS--FIELD EXPERIMENT
    Robert Wallace; Fiscal Year: 1990
    ..The second intervention, hip joint protective clothing, reduces the chance and extent of injurious falls by redistributing and absorbing the shock ..
  9. NURSING INTERVENTIONS FOR FALLS--FIELD EXPERIMENT
    Robert Wallace; Fiscal Year: 1992
    ..The second intervention, hip joint protective clothing, reduces the chance and extent of injurious falls by redistributing and absorbing the shock ..
  10. TOTAL SURGICAL REPLACEMENT OF THE HUMAN HIP JOINT
    Jorge Galante; Fiscal Year: 1992
    ..The goal of these experiments is to derive principles which will have clinical implications...
  11. Nanostructured Zirconia Ceramics for Joint Prosthetics
    ANTHONY SUTORIK; Fiscal Year: 2004
    ..The ceramic hip joint market in the U.S. has always been dominated by European manufacturers...
  12. TAS::75 0888::TAS BIOMEDICAL (APPLIED/EXPLORATORY)
    Michael Nevitt; Fiscal Year: 2010
    ..Recent orthopedic research has focused on variations of hip morphology that alter hip joint mechanics and joint surface stress, in particular those related to femoro-acetabular impingement...
  13. Hybrid Composite Scaffolds for Cartilage Tissue Engineering
    GEOFFREY ERICKSON; Fiscal Year: 2009
    ..scaffold, and a novel bioinductive matrix to form cartilaginous tissue to replace the entire surface of the hip joint. We will combine a novel three-dimensional (3D) fiber weaving technology with human adipose derived adult stem ..
  14. CARTILAGE MECHANICS IN SMALL ANIMAL MODELS OF OA
    Lori Setton; Fiscal Year: 2003
    ..e., superficial zone cartilage. Studies of knee and hip joint cartilage will be performed at 1-month of age, to quantify early changes that may predispose the joints to OA...
  15. Biomechanics of the Dysplastic Hip
    Jeffrey A Weiss; Fiscal Year: 2010
    ..The overall hypothesis of this study is that acetabular dysplasia causes alterations in hip joint biomechanics, which predispose the joint to cartilage degeneration...
  16. TOTAL SURGICAL REPLACEMENT OF THE HUMAN HIP JOINT
    Jorge Galante; Fiscal Year: 1999
    ..Use of an animal model allows other causes of bone loss to be largely eliminated, thus permitting the effects of stress-shielding to be clearly defined. ..
  17. TOTAL SURGICAL REPLACEMENT OF THE HUMAN HIP JOINT
    Jorge Galante; Fiscal Year: 2000
    ..Use of an animal model allows other causes of bone loss to be largely eliminated, thus permitting the effects of stress-shielding to be clearly defined. ..
  18. Biomechanics of the Dysplastic Hip
    Jeffrey Weiss; Fiscal Year: 2007
    ..The overall hypothesis of this study is that acetabular dysplasia causes alterations in hip joint biomechanics, which predispose the joint to cartilage degeneration...
  19. Biomechanics of the Dysplastic Hip
    Jeffrey Weiss; Fiscal Year: 2009
    ..The overall hypothesis of this study is that acetabular dysplasia causes alterations in hip joint biomechanics, which predispose the joint to cartilage degeneration...
  20. PREDICTIING JOINT DEGENERATION
    Debra Hurwitz; Fiscal Year: 2002
    ..In this proposal, the applicants will test the hypothesis that proximal femoral bone mineral density (BMD) and hip joint loads during gait are positively correlated with the subsequent joint space narrowing rate...
  21. PREDICTIING JOINT DEGENERATION
    Debra Hurwitz; Fiscal Year: 2001
    ..In this proposal, the applicants will test the hypothesis that proximal femoral bone mineral density (BMD) and hip joint loads during gait are positively correlated with the subsequent joint space narrowing rate...
  22. PREDICTIING JOINT DEGENERATION
    Debra Hurwitz; Fiscal Year: 2003
    ..In this proposal, the applicants will test the hypothesis that proximal femoral bone mineral density (BMD) and hip joint loads during gait are positively correlated with the subsequent joint space narrowing rate...
  23. PREDICTIING JOINT DEGENERATION
    Debra Hurwitz; Fiscal Year: 2000
    ..In this proposal, the applicants will test the hypothesis that proximal femoral bone mineral density (BMD) and hip joint loads during gait are positively correlated with the subsequent joint space narrowing rate...
  24. PREDICTIING JOINT DEGENERATION
    Debra Hurwitz; Fiscal Year: 2004
    ..In this proposal, the applicants will test the hypothesis that proximal femoral bone mineral density (BMD) and hip joint loads during gait are positively correlated with the subsequent joint space narrowing rate...
  25. The Emu as a Model for Necrotic Femoral Head Collapse
    Thomas Brown; Fiscal Year: 2006
    ..Bench tests will be performed to measure hip joint contact stress distributions, and to map cancellous bone stiffness distributions...
  26. The Emu as a Model for Necrotic Femoral Head Collapse
    Thomas Brown; Fiscal Year: 2005
    ..Bench tests will be performed to measure hip joint contact stress distributions, and to map cancellous bone stiffness distributions...
  27. The Emu as a Model for Necrotic Femoral Head Collapse
    Thomas Brown; Fiscal Year: 2004
    ..Bench tests will be performed to measure hip joint contact stress distributions, and to map cancellous bone stiffness distributions...
  28. The Emu as a Model for Necrotic Femoral Head Collapse
    Thomas Brown; Fiscal Year: 2003
    ..Bench tests will be performed to measure hip joint contact stress distributions, and to map cancellous bone stiffness distributions...
  29. CARTILAGE MECHANICS IN SMALL ANIMAL MODELS OF OA
    Lori Setton; Fiscal Year: 2002
    ..e., superficial zone. Studies of knee and hip joint cartilage will be performed at 1 month of age to quantify early changes that may predispose the joints to OA...
  30. CARTILAGE MECHANICS IN SMALL ANIMAL MODELS OF OA
    Lori Setton; Fiscal Year: 2003
    ..e., superficial zone. Studies of knee and hip joint cartilage will be performed at 1 month of age to quantify early changes that may predispose the joints to OA...
  31. A WEIGHTED VEST TO PREVENT LEG WEAKNESS AND OSTEOPOROSIS
    Gail Greendale; Fiscal Year: 2001
    ..The IDS will evaluate whether proposed biomechanical measures of hip loading, hip joint reaction forces and hip moments-of-force, change with vest use...
  32. Racial Disparity in the Utilization of Joint Replacement for Osteoarthritis
    Said A Ibrahim; Fiscal Year: 2009
    ..and progressive research program focused on addressing the racial/ethnic disparities in the utilization of knee/hip joint replacement in patients with knee/hip osteoarthritis (OA)...
  33. Racial Disparity in the Utilization of Joint Replacement for Osteoarthritis
    Said Ibrahim; Fiscal Year: 2009
    ..and progressive research program focused on addressing the racial/ethnic disparities in the utilization of knee/hip joint replacement in patients with knee/hip osteoarthritis (OA)...
  34. Racial Disparity in the Utilization of Joint Replacement for Osteoarthritis
    Said A Ibrahim; Fiscal Year: 2010
    ..and progressive research program focused on addressing the racial/ethnic disparities in the utilization of knee/hip joint replacement in patients with knee/hip osteoarthritis (OA)...
  35. Racial Disparity in the Utilization of Joint Replacement for Osteoarthritis
    Said Ibrahim; Fiscal Year: 2007
    ..and progressive research program focused on addressing the racial/ethnic disparities in the utilization of knee/hip joint replacement in patients with knee/hip osteoarthritis (OA)...
  36. A WEIGHTED VEST TO PREVENT LEG WEAKNESS AND OSTEOPOROSIS
    Gail Greendale; Fiscal Year: 2000
    ..The IDS will evaluate whether proposed biomechanical measures of hip loading, hip joint reaction forces and hip moments-of-force, change with vest use...
  37. A WEIGHTED VEST TO PREVENT LEG WEAKNESS AND OSTEOPOROSIS
    Gail Greendale; Fiscal Year: 1999
    ..The IDS will evaluate whether proposed biomechanical measures of hip loading, hip joint reaction forces and hip moments-of-force, change with vest use...
  38. Functional Tissue Engineering for Cartilage Repair
    Farshid Guilak; Fiscal Year: 2009
    ..with an engineered biomaterial scaffold to form a cartilage-bone composite to replace the entire surface of the hip joint. We will combine a novel three-dimensional (3D) fiber weaving technology with human adipose derived adult stem ..
  39. DEVELOPMENT OF AN IMPLANT FOR FINGER JOINT ARTHROPLASTY
    WILFRED LYNCH; Fiscal Year: 1993
    ..of replacing the damaged joint with a prosthesis that will restore near natural movement, as they would if a hip joint were being replaced. There are no effective finger joint replacements available...
  40. Testing to rank orthopaedic hip implant materials for their resistance to squeaki
    ANTHONY PAUL SANDERS; Fiscal Year: 2010
    ..provided by applicant): Wear of bearing surfaces is possibly the greatest limitation to the longevity of hip joint replacement components...
  41. Testing to rank orthopaedic hip implant materials for their resistance to squeaki
    REBECCA BRANNON; Fiscal Year: 2009
    ..provided by applicant): Wear of bearing surfaces is possibly the greatest limitation to the longevity of hip joint replacement components...
  42. Dual-color tumor-host imaging models
    Meng Yang; Fiscal Year: 2003
    Estimates of the hip joint centers (HJC) are usually based on predictions from anatomical landmarks and anthropometrical measures such as pelvic breadth...
  43. IN VIVO MEASURE VERSUS DYNAMIC ESTIMATE OF HIP FORCE
    Robert Mann; Fiscal Year: 1993
    ..patient management, rehabilitation protocols, and ADL advice would benefit from precise knowledge of the hip joint force...
  44. IN VIVO MEASURE VERSUS DYNAMIC ESTIMATE OF HIP FORCE
    Robert Mann; Fiscal Year: 1991
    ..patient management, rehabilitation protocols, and ADL advice would benefit from precise knowledge of the hip joint force...
  45. PROSTHETIC HIP FORCES & PRESSURES DURING REHABILITATION
    David Krebs; Fiscal Year: 1992
    ..We request funding to address directly-for the first time, with data from living humans-the acetabular forces and pressures induced by rehabilitation procedures in patients with hip joint impairments.
  46. Hip-Joint Resurfacing with Functional Human Cartilage
    Lisa E Freed; Fiscal Year: 2010
    ..to develop an osteochondral implant suitable for complete resurfacing of the osteoarthritic femoral head of the hip joint and proven ability to integrate with bone...
  47. "Comparative Stress Analysis of Hip Dysplasia"
    Andrew Anderson; Fiscal Year: 2007
    ..The overall objective of this study is to elucidate the biomechanical differences in hip joint loading and stresses in patients with normal hips, "traditional" dysplastic hips and hips with dysplasia ..
  48. Computer-Assisted Hip Osteotomy Surgery
    Mehran Armand; Fiscal Year: 2003
    ..from the imagery of a computer-assisted navigation system and display the contact pressure distribution in the hip joint as the joint realignment is modified intraoperatively...
  49. "Comparative Stress Analysis of Hip Dysplasia"
    Andrew Anderson; Fiscal Year: 2006
    ..The overall objective of this study is to elucidate the biomechanical differences in hip joint loading and stresses in patients with normal hips, "traditional" dysplastic hips and hips with dysplasia ..
  50. Computer-Assisted Hip Osteotomy Surgery
    Mehran Armand; Fiscal Year: 2004
    ..from the imagery of a computer-assisted navigation system and display the contact pressure distribution in the hip joint as the joint realignment is modified intraoperatively...
  51. TOTAL SURGICAL REPLACEMENT OF THE HUMAN HIP JOINT
    Jorge Galante; Fiscal Year: 1980
    ..Other studies center on the relation between crystallinity of UHMW PE and wear...
  52. Computer-Assisted Orthopaedic Surgery with Intra-Operative Biomechanical Guidance
    Mehran Armand; Fiscal Year: 2007
    ..the imagery of the navigation system and display the joint orientation and contact pressure distribution in the hip joint as the joint alignment is modified intraoperatively...
  53. Computer-Assisted Orthopaedic Surgery with Intra-Operative Biomechanical Guidance
    Mehran Armand; Fiscal Year: 2009
    ..the imagery of the navigation system and display the joint orientation and contact pressure distribution in the hip joint as the joint alignment is modified intraoperatively...
  54. Computer-Assisted Orthopaedic Surgery with Intra-Operative Biomechanical Guidance
    Mehran Armand; Fiscal Year: 2009
    ..the imagery of the navigation system and display the joint orientation and contact pressure distribution in the hip joint as the joint alignment is modified intraoperatively...
  55. Computer-Assisted Orthopaedic Surgery with Intra-Operative Biomechanical Guidance
    Mehran Armand; Fiscal Year: 2010
    ..the imagery of the navigation system and display the joint orientation and contact pressure distribution in the hip joint as the joint alignment is modified intraoperatively...
  56. Computer-Assisted Orthopaedic Surgery with Intra-Operative Biomechanical Guidance
    Mehran Armand; Fiscal Year: 2009
    ..the imagery of the navigation system and display the joint orientation and contact pressure distribution in the hip joint as the joint alignment is modified intraoperatively...
  57. Hip Joint Resurfacing with Functional Human Cartilage
    Lisa Freed; Fiscal Year: 2007
    ..I STTR is to develop an implant suitable for complete resurfacing of an osteoarthritic femoral head of the human hip joint and proven ability to integrate with bone by using stem cells and a cartilage-mimetic scaffold...
  58. IN VIVO LOADING ON TOTAL HIP JOINT REPLACEMENTS
    KINGSBURY HEIPLE; Fiscal Year: 1980
    This project is to determine the in vivo loading data from total hip joint replacements...
  59. Assessment of Osteoarthritis by MRI
    MATTHEW KOFF; Fiscal Year: 2006
    ..resonance imaging (MRI) techniques to quantitatively assess the stage of osteoarthritis (OA) in the human hip joint. The results of this study will give further insight into the early degenerative changes of the hip and may be ..
  60. LATERAL STABILITY DURING INDUCED STEPPING IN THE ELDERLY
    Mark Rogers; Fiscal Year: 2002
    ..This lateral instability may be associated with a reduced capacity to produce effective hip joint abductor-adductor torque-time responses to control frontal plane body motion and stepping...
  61. PRESERVING PHYSICAL FUNCTION: BIOMECHANICAL ASPECTS
    George Salem; Fiscal Year: 2001
    ..The ankle, knee, and hip joint moments of force (measures of muscular loading) are the primary outcome measures that will be used to rank the ..
  62. IN VIVO BONE STUDY USING ULTRASOUND/PHOTON ABSORPTION
    MOSES GREENFIELD; Fiscal Year: 1980
    Arthritis of the hip joint and osteoporosis can be crippling conditions, and this incidence both alone and combined is significant both economically and socially...
  63. LATERAL STABILITY DURING INDUCED STEPPING IN THE ELDERLY
    Mark Rogers; Fiscal Year: 2000
    ..This lateral instability may be associated with a reduced capacity to produce effective hip joint abductor-adductor torque-time responses to control frontal plane body motion and stepping...
  64. LATERAL STABILITY DURING INDUCED STEPPING IN THE ELDERLY
    Mark Rogers; Fiscal Year: 2001
    ..This lateral instability may be associated with a reduced capacity to produce effective hip joint abductor-adductor torque-time responses to control frontal plane body motion and stepping...
  65. LATERAL STABILITY DURING INDUCED STEPPING IN THE ELDERLY
    Mark Rogers; Fiscal Year: 2003
    ..This lateral instability may be associated with a reduced capacity to produce effective hip joint abductor-adductor torque-time responses to control frontal plane body motion and stepping...
  66. LATERAL STABILITY DURING INDUCED STEPPING IN THE ELDERLY
    Mark Rogers; Fiscal Year: 2003
    ..This lateral instability may be associated with a reduced capacity to produce effective hip joint abductor-adductor torque-time responses to control frontal plane body motion and stepping...