Olav Reikeras

Summary

Affiliation: Rikshospitalet University Hospital
Country: Norway

Publications

  1. ncbi Reduced tibial torsion in congenital clubfoot: CT measurements in 24 patients
    O Reikeras
    Orthopaedic University Clinic, National Hospital, Olso, Norway
    Acta Orthop Scand 72:53-6. 2001
  2. ncbi Excellent results with femoral revision surgery using an extensively hydroxyapatite-coated stem: 59 patients followed for 10-16 years
    Olav Reikeras
    Orthopaedics and Radiological Department, Rikshospitalet University Clinic, Oslo, Norway
    Acta Orthop 77:98-103. 2006
  3. ncbi Differences in LPS and PepG induced release of inflammatory cytokines in orthopedic trauma
    Olav Reikeras
    Department of Orthopaedics, Rikshospitalet University Clinic, University of Oslo, Norway
    J Invest Surg 21:255-60. 2008
  4. ncbi Time course of thrombosis and fibrinolysis in total knee arthroplasty with tourniquet application. Local versus systemic activations
    Olav Reikeras
    Department of Orthopaedics, Rikshospitalet University Clinic, University of Oslo, 0027, Oslo, Norway
    J Thromb Thrombolysis 28:425-8. 2009
  5. ncbi Hydroxyapatite enhances long-term fixation of titanium implants
    Olav Reikeras
    Institute of Clinical Medicine, Rikshospitalet University Clinic, University of Oslo, Norway
    J Long Term Eff Med Implants 16:165-73. 2006
  6. ncbi Long-term results of HA coated threaded versus HA coated hemispheric press fit cups: 287 hips followed for 11 to 16 years
    Olav Reikeras
    Orthopaedic Department, Rikshospitalet University Clinic, 0027 Oslo, Norway
    Arch Orthop Trauma Surg 126:503-8. 2006
  7. ncbi Healing of long-term frozen orthotopic bone allografts is not affected by MHC differences between donor and recipient
    Olav Reikeras
    Department of Orthopaedics, Oslo University Hospital, Rikshospitalet, 0027 Oslo, Norway
    Clin Orthop Relat Res 469:1479-86. 2011
  8. ncbi Systemic and local cytokine kinetics in musculoskeletal injury: a prospective study in patients with ankylosing spondylitis
    O Reikeras
    Department of Orthopedics, Rikshospitalet University Clinic, University of Oslo, Oslo, Norway
    Scand J Clin Lab Invest 69:198-203. 2009
  9. ncbi Immunmodulation of serum in orthopaedic trauma
    Olav Reikeras
    Department of Orthopaedics, Rikshospital University Clinic, University of Oslo, Norway
    J Trauma 67:624-7. 2009
  10. ncbi Staphylococcus aureus peptidoglycan impairs fracture healing: an experimental study in rats
    Olav Reikeras
    Department of Orthopaedics, Rikshospitalet Radiumhospitalet Medical Centre, University of Oslo, N 0027 Oslo, Norway
    J Orthop Res 25:262-6. 2007

Collaborators

Detail Information

Publications66

  1. ncbi Reduced tibial torsion in congenital clubfoot: CT measurements in 24 patients
    O Reikeras
    Orthopaedic University Clinic, National Hospital, Olso, Norway
    Acta Orthop Scand 72:53-6. 2001
    ..002). This study shows that there are great variations in leg torsion in children with congenital clubfoot and, on average, the external torsion is significantly lower than in healthy subjects...
  2. ncbi Excellent results with femoral revision surgery using an extensively hydroxyapatite-coated stem: 59 patients followed for 10-16 years
    Olav Reikeras
    Orthopaedics and Radiological Department, Rikshospitalet University Clinic, Oslo, Norway
    Acta Orthop 77:98-103. 2006
    ..We report long-term outcome of a grit-blasted titanium stem entirely plasma sprayed with hydroxyapatite (HA), in femoral revision surgery...
  3. ncbi Differences in LPS and PepG induced release of inflammatory cytokines in orthopedic trauma
    Olav Reikeras
    Department of Orthopaedics, Rikshospitalet University Clinic, University of Oslo, Norway
    J Invest Surg 21:255-60. 2008
    ....
  4. ncbi Time course of thrombosis and fibrinolysis in total knee arthroplasty with tourniquet application. Local versus systemic activations
    Olav Reikeras
    Department of Orthopaedics, Rikshospitalet University Clinic, University of Oslo, 0027, Oslo, Norway
    J Thromb Thrombolysis 28:425-8. 2009
    ..Prophylactic treatment is used up to 12 h before or after surgery, and recent clinical trials suggest that the timing of initiating prophylaxis significantly influences antithrombotic effectiveness...
  5. ncbi Hydroxyapatite enhances long-term fixation of titanium implants
    Olav Reikeras
    Institute of Clinical Medicine, Rikshospitalet University Clinic, University of Oslo, Norway
    J Long Term Eff Med Implants 16:165-73. 2006
    ..001) increase in bone bonding contact from 6 to 12 months of the HA coated nails and significantly (p = 0.043) enhanced bone bonding contact in HA coated nails at 12 months as compared to pure titanium nails...
  6. ncbi Long-term results of HA coated threaded versus HA coated hemispheric press fit cups: 287 hips followed for 11 to 16 years
    Olav Reikeras
    Orthopaedic Department, Rikshospitalet University Clinic, 0027 Oslo, Norway
    Arch Orthop Trauma Surg 126:503-8. 2006
    ..In this paper, we report 11 to 16 years follow up results of HA coated threaded versus HA coated hemispherical press fit cups...
  7. ncbi Healing of long-term frozen orthotopic bone allografts is not affected by MHC differences between donor and recipient
    Olav Reikeras
    Department of Orthopaedics, Oslo University Hospital, Rikshospitalet, 0027 Oslo, Norway
    Clin Orthop Relat Res 469:1479-86. 2011
    ..In particular it remains unclear whether differences in the major histocompatibility complex (MHC) influence incorporation of bone allografts and their subsequent biologic performance...
  8. ncbi Systemic and local cytokine kinetics in musculoskeletal injury: a prospective study in patients with ankylosing spondylitis
    O Reikeras
    Department of Orthopedics, Rikshospitalet University Clinic, University of Oslo, Oslo, Norway
    Scand J Clin Lab Invest 69:198-203. 2009
    ....
  9. ncbi Immunmodulation of serum in orthopaedic trauma
    Olav Reikeras
    Department of Orthopaedics, Rikshospital University Clinic, University of Oslo, Norway
    J Trauma 67:624-7. 2009
    ..The aim of this study was to test the hypothesis that inhibitory substances circulating in the patient's serum after trauma might impair leukocyte function by evaluating the effect of such serum on cytokine release in a whole blood model...
  10. ncbi Staphylococcus aureus peptidoglycan impairs fracture healing: an experimental study in rats
    Olav Reikeras
    Department of Orthopaedics, Rikshospitalet Radiumhospitalet Medical Centre, University of Oslo, N 0027 Oslo, Norway
    J Orthop Res 25:262-6. 2007
    ..Collectively, these data show that SaPG induces an alteration in the normal bone healing response towards a less calcified callus production...
  11. ncbi Impact of MHC mismatch and freezing on bone graft incorporation: an experimental study in rats
    Olav Reikeras
    Department of Orthopaedics, Rikshospitalet Radiumhospitalet Medical Centre, N 0027 Oslo, Norway
    J Orthop Res 26:925-31. 2008
    ....
  12. ncbi Postoperative serum attenuates LPS-induced release of TNF-alpha in orthopaedic surgery
    Olav Reikeras
    Department of Orthopaedics, Rikshospitalet Radiumhospitalet Medical Centre, University of Oslo, N 0027 Oslo, Norway
    J Orthop Res 25:1395-400. 2007
    ..The potent TNF-alpha inhibitory activity found at day 6 after injury correlated with increased levels of PGE2 and indicates cell-mediated hyporesponsiveness to a second stimulus...
  13. ncbi Lipopolysaccharide impairs fracture healing: an experimental study in rats
    Olav Reikeras
    Department of Orthopaedics, Rikshospitalet University Clinic, Norway
    Acta Orthop 76:749-53. 2005
    ..We investigated the effects of systemic and local administration of LPS on the healing of femoral fractures in rats...
  14. ncbi Effects of high-dose corticosteroids on post-traumatic inflammatory mediators
    Olav Reikeras
    Department of Orthopaedics, Rikshospitalet University Clinic, University of Oslo, Norway
    Inflamm Res 58:891-7. 2009
    ..It was our hypothesis that corticosteroids would reduce the post-operative levels of inflammatory mediators in patients with ankylosing spondylitis, and we performed a single-centre randomised controlled trial...
  15. ncbi Impact of freezing on immunology and incorporation of bone allograft
    Olav Reikeras
    Faculty Division Rikshospitalet, Department of Orthopaedics, University of Oslo, N 0027 Oslo, Norway
    J Orthop Res 28:1215-9. 2010
    ..This study indicates that in the long run there are no significant consequences; either immunological or biomechanical, of the use of deep frozen allogenous bone as compared to fresh autogenous bone grafts in this animal model...
  16. ncbi Failure of HA coating on a gritblasted acetabular cup: 155 patients followed for 7-10 years
    Olav Reikeras
    Surgical Department, Sophies Minde, Oslo Orthopaedic University Clinic, Norway
    Acta Orthop Scand 73:104-8. 2002
    ..At revision, we found that the soft tissues were discolored, and that most of the coating had disappeared. This design of hydroxyapatite-coated cups has a high rate of debonding and failure...
  17. ncbi Immune depression in musculoskeletal trauma
    Olav Reikeras
    Department of Orthopaedics, Rikshospitalet University Clinic, University of Oslo, 0027 Oslo, Norway
    Inflamm Res 59:409-14. 2010
    ..e. initial stabilisation of long bone fractures by external fixation followed by definitive stabilisation at about 1 week...
  18. ncbi Femoral shortening in total hip arthroplasty for high developmental dysplasia of the hip
    Olav Reikeras
    Department of Orthopedics, Rikshospitalet University Clinic, University of Oslo, 0027, Oslo, Norway
    Clin Orthop Relat Res 468:1949-55. 2010
    ..Subtrochanteric femoral osteotomy and shortening makes reduction easier but can be associated with complications (eg, limp, sciatic nerve injury, nonunion of the osteotomy) or compromise long-term stem survival...
  19. ncbi Components anteversion in primary cementless THA using straight stem and hemispherical cup: a prospective study in 91 hips using CT-scan measurements
    O Reikeras
    Orthopaedic and Radiological Departments, Oslo University Hospital, Rikshospitalet, 0027 Oslo, Norway
    Orthop Traumatol Surg Res 97:615-21. 2011
    ..The recommended range of anteversion of the components in total hip arthroplasty (THA) is between 10 and 30°, but the intraoperative estimation of these versions may be inadequate...
  20. ncbi Excellent results of HA coating on a grit-blasted stem: 245 patients followed for 8-12 years
    Olav Reikeras
    Surgical and Radiological Departments, Sophies Minde, National Hospital, NO 0027 Oslo, Norway
    Acta Orthop Scand 74:140-5. 2003
    ..The changes in the bone confirmed that the femoral component was well fixed in asymptomatic patients. To conclude, we found excellent 8-12-year results with a fully HA-coated femoral prosthesis designed for press-fit insertion...
  21. ncbi Thrombosis markers in hip versus knee arthroplasty: a pilot study
    Olav Reikeras
    Department of Orthopaedics, Rikshospitalet University Clinic, University of Oslo, Norway
    J Orthop Surg (Hong Kong) 17:291-5. 2009
    ..To compare the thrombosis markers for thrombosis and fibrinolysis in patients undergoing hip versus knee arthroplasty...
  22. ncbi Bone ingrowths to press-fit and loose-fit implants: comparisons between titanium and hydroxyapatite
    Olav Reikeras
    Institute of Clinical Medicine, Rikshospitalet University Clinic, University of Oslo, Oslo, Norway
    J Long Term Eff Med Implants 16:157-64. 2006
    ..However, due to large variations between the samples, the differences did not reach significant levels...
  23. ncbi Hydroxyapatite and carbon coatings for fixation of unloaded titanium implants
    Olav Reikeras
    Institute of Clinical Medicine, Rikshospitalet University Clinic, University of Oslo, Oslo, Norway
    J Long Term Eff Med Implants 14:443-54. 2004
    ..In conclusion, we found great variability in bone bonding contact. In general, carbon-coated nails had reduced bone bonding contact both at 8 and at 16 weeks as compared to pure titanium or titanium coated with hydroxyapatite...
  24. ncbi Four-year follow-up of surgical versus non-surgical therapy for chronic low back pain
    Jens Ivar Brox
    Orthopaedic Department, Oslo University Hospital Rikshospitalet, Sognsvannsveien, 0027 Oslo, Norway
    Ann Rheum Dis 69:1643-8. 2010
    ..To compare the long-term effectiveness of surgical and non-surgical treatment in patients with chronic low back pain...
  25. ncbi The influence of compression on the healing of experimental tibial fractures
    Ulf Sigurdsen
    Department of Orthopaedic Surgery, University of Oslo, Oslo, Norway
    Injury 42:1152-6. 2011
    ..We therefore evaluated the effect of a clinically practicable application of a mechanical compressive interfragmentary stimulus on the healing of experimental tibial diaphyseal fractures...
  26. ncbi Poor muscle coverage delays fracture healing in rats
    Stein Erik Utvag
    Department of Orthopedic Surgery, Institute of Clinical Medicine, University Hospital of Tromsø, Norway
    Acta Orthop Scand 73:471-4. 2002
    ..This animal study indicates that in tibial fractures, an extensive muscle tissue defect may have negative effects on early bone healing...
  27. ncbi Predictors of change in trunk muscle strength for patients with chronic low back pain randomized to lumbar fusion or cognitive intervention and exercises
    Anne Keller
    Department of Physical Medicine and Rehabilitation, Ulleval University Hospital, Oslo, Norway
    Pain Med 9:680-7. 2008
    ....
  28. ncbi Conversion of external fixation to definitive intramedullary nailing in experimental tibial fractures
    Ulf Sigurdsen
    Department of Orthopaedic Surgery, Faculty of Medicine, University of Oslo, Norway and Institute of Surgical Research, Oslo University Hospital Rikshospitalet, Norway
    J Invest Surg 23:142-8. 2010
    ..The aim of the study was to compare definitive treatment of experimental tibial fractures with external fixation to an early conversion to secondary intramedullary nailing with large and small diameter nails...
  29. ncbi Genetic contribution of catechol-O-methyltransferase variants in treatment outcome of low back pain: a prospective genetic association study
    Ahmad Omair
    Department of Orthopaedics, Oslo University Hospital Rikshospitalet, Oslo, Norway
    BMC Musculoskelet Disord 13:76. 2012
    ....
  30. ncbi Correlations between strength and quantitative computed tomography measurement of callus mineralization in experimental tibial fractures
    Ulf Sigurdsen
    Department of Orthopedic Surgery, University of Oslo, Norway
    Clin Biomech (Bristol, Avon) 26:95-100. 2011
    ..We therefore studied the correlations between the strength and segmented quantitative computed tomography data of tibial diaphyseal fractures...
  31. ncbi Calcium phosphate bone cement: a possible alternative to autologous bone graft. A radiological and biomechanical comparison in rat tibial bone
    Mona I Winge
    Department of Orthopaedic Surgery, Rikshospitalet, Oslo University Hospital, Sognsvannveien 20, Oslo, Norway
    Arch Orthop Trauma Surg 131:1035-41. 2011
    ..Donor site morbidity is a problem after autologous bone transplantation. An injectable CaP bone cement indicates properties similar to bone...
  32. ncbi External fixation compared to intramedullary nailing of tibial fractures in the rat
    Ulf E W Sigurdsen
    Department of Orthopedic Surgery, Faculty Division Akershus University Hospital, University of Oslo, Norway
    Acta Orthop 80:375-9. 2009
    ..It is not known whether there is a difference in bone healing after external fixation and after intramedullary nailing. We therefore compared fracture healing in rats after these two procedures...
  33. ncbi Functional outcome after lumbar closing wedge osteotomy in ankylosing spondylitis
    Jens Ivar Brox
    Department of Orthopedics, Rikshospitalet University Hospital and Medical Faculty, University of Oslo, Oslo, Norway
    Int Orthop 33:1049-53. 2009
    ..EuroQol improved from 0.42 to 0.69 (p = 0.002) and occiput-to-wall distance from 26 to 18 cm (p = 0.005). Functional outcome was improved after lumbar closing wedge osteotomy in ankylosing spondylitis...
  34. ncbi Long-term results after SLAP repair: a 5-year follow-up study of 107 patients with comparison of patients aged over and under 40 years
    Cecilie Piene Schrøder
    Orthopedic Department, Lovisenberg Deaconal Hospital, Oslo, Norway
    Arthroscopy 28:1601-7. 2012
    ..The aims of this prospective cohort study were to assess the long-term results after isolated superior labral repair and to determine whether the results were associated with age...
  35. ncbi Influence of extensive muscle injury on fracture healing in rat tibia
    Stein Erik Utvag
    Department of Orthopedic Surgery, Institute of Clinical Medicine, University Hospital of Tromsoe, Oslo, Norway
    J Orthop Trauma 17:430-5. 2003
    ..We hypothesized that a severe crush injury of leg muscles might not be as deleterious to fracture healing as total loss of a large muscle segment...
  36. ncbi Direct comparison of polyethylene wear in cemented and uncemented acetabular cups
    Håvard Bjerkholt
    Department of Orthopaedic Surgery, Lovisenberg Deaconal Hospital, Oslo, Norway
    J Orthop Traumatol 11:155-8. 2010
    ..We report a direct comparison of wear of a cemented and an uncemented cup with similar design, polyethylene, and sterilization method...
  37. ncbi Disability, pain, psychological factors and physical performance in healthy controls, patients with sub-acute and chronic low back pain: a case-control study
    Jens Ivar Brox
    Department of Orthopaedic Surgery, Section for Back Surgery and Physical Medicine and Rehabilitation, National Hospital, Oslo, Norway
    J Rehabil Med 37:95-9. 2005
    ..To evaluate the concept of the deconditioning syndrome and to explore factors that may contribute to chronicity...
  38. ncbi High frequency distraction improves tissue adaptation during leg lengthening in humans
    Gudrun Trøite Aarnes
    National Hospital Orthopaedic Department, Oslo Orthopaedic University Clinic, Rikshospitalet, Norway
    J Orthop Res 20:789-92. 2002
    ..Accordingly, high distraction frequency was considered favourable to low frequency, and is recommended in large lengthenings where high force levels are expected...
  39. ncbi Ultrasonography of the infant hip: the significance of provokable instability with normal morphology
    Olav Reikeras
    National Hospital Orthopedic Center, University of Oslo, Norway
    Orthopedics 25:833-5. 2002
    ..In all cases, normal hip development was noted with no differences between the two groups. Therefore, sonographically, instability in morphologically normal or immature hips has no clinical significance...
  40. ncbi Role of the fibula in lower leg fractures: an in vivo investigation in rats
    Joachim Horn
    Department of Orthopaedics, Rikshospitalet University Hospital, Sognsvannsveien 20, N0027 Oslo, Norway
    J Orthop Res 26:1027-31. 2008
    ....
  41. ncbi Local and systemic chemokine patterns in a human musculoskeletal trauma model
    Daniel Bastian
    Department of Orthopaedics, Oslo University Clinic, Rikshospital, Sognsvannsveien 20, 0027 Oslo, Norway
    Inflamm Res 58:483-9. 2009
    ..This prospective study aims to identify differences in local and systemic chemokines kinetics within 24 h of a standardised human surgical trauma (total hip arthroplasty) and their impact on systemic polymorphonuclear cells...
  42. ncbi Outcome of undisplaced and moderately displaced femoral neck fractures
    Kristian Bjørgul
    Department of Orthopaedics, Østfold Hospital, Fredrikstad, Norway
    Acta Orthop 78:498-504. 2007
    ..We compared the outcome of displaced fractures with good healing potential (moderately displaced fractures) to the outcome of undisplaced fractures treated by internal fixation with 2 parallel screws...
  43. ncbi The Effect of timing of conversion from external fixation to secondary intramedullary nailing in experimental tibial fractures
    Ulf Sigurdsen
    Department of Orthopedic Surgery, University of Oslo, Norway
    J Orthop Res 29:126-30. 2011
    ..Early conversion procedure did not improve healing compared to control, but was advantageous compared to late conversion (at 2 or 4 weeks) with higher mineralization and superior biomechanical properties...
  44. ncbi Treatment outcome of chronic low back pain and radiographic lumbar disc degeneration are associated with inflammatory and matrix degrading gene variants: a prospective genetic association study
    Ahmad Omair
    Department of Orthopaedics, Oslo University Hospital Rikshospitalet, Sognsvannsveien 20, Oslo 0027, Norway
    BMC Musculoskelet Disord 14:105. 2013
    ..This study examines the association of these genetic variants with radiographic lumbar disc degeneration and changes in pain and disability at long-term after surgical and cognitive behavioural management...
  45. ncbi Biochemical lung, liver and kidney markers and early death among elderly following hip fracture
    Ove Talsnes
    Department of Orthopaedics, Sykehuset Innlandet Hospital Trust, Elverum, Norway
    Arch Orthop Trauma Surg 132:1753-8. 2012
    ..This study was conducted to assess biological markers on perioperative organ dysfunction and its association with early mortality within 3 months after surgery...
  46. ncbi Clinical and biochemical prediction of early fatal outcome following hip fracture in the elderly
    Ove Talsnes
    Department of Orthopaedics, Elverum Central Hospital, Elverum, Norway
    Int Orthop 35:903-7. 2011
    ....
  47. ncbi Short-term treatment with COX-2 inhibitors does not impair fracture healing
    Stein Erik Utvag
    Department of Orthopaedics, Akershus University Hospital, University of Oslo, Oslo, Norway
    J Invest Surg 23:257-61. 2010
    ..The effects of cyclooxygenase (COX) inhibition on fracture healing are insufficiently documented, and the aim of this study was to evaluate the effects of nonspecific and specific COX-2 inhibition in the early phase of fracture healing...
  48. ncbi Review article: bone transplantation and immune response
    Hamid Shegarfi
    Institute of Basic Medical Sciences, Department of Anatomy, University of Oslo, Norway
    J Orthop Surg (Hong Kong) 17:206-11. 2009
    ..However, they generally lack osteoinductive or osteogenic properties and have various effects on bone healing. We present an overview of bone grafts and graft substitutes in clinical use, and the immune responses to allogeneic bone...
  49. ncbi No difference in tibial lengthening index by use of Taylor spatial frame or Ilizarov external fixator
    Leif Pål Kristiansen
    Rikshospitalet Radiumhospitalet Medical Center, Biomechanics Laboratory, Orthopaedic Department, University of Oslo, Oslo, NO 0027, Norway
    Acta Orthop 77:772-7. 2006
    ....
  50. ncbi Lumbar instrumented fusion compared with cognitive intervention and exercises in patients with chronic back pain after previous surgery for disc herniation: a prospective randomized controlled study
    Jens Ivar Brox
    Department of Orthopedics and Physiotherapy, Rikshospitalet University Hospital and Medical Faculty University in Oslo, Norway
    Pain 122:145-55. 2006
    ..For patients with chronic low back pain after previous surgery for disc herniation, lumbar fusion failed to show any benefit over cognitive intervention and exercises...
  51. ncbi Systemic and local cytokine kinetics after total hip replacement surgery
    D Bastian
    Department of Orthopaedics, Rikshospitalet University Clinic, University of Oslo, Oslo, Norway
    Eur Surg Res 41:334-40. 2008
    ..Aberrant reactions can lead to a systemic inflammatory response syndrome, with a potentially lethal outcome. Our aim was to investigate the early local cytokine kinetic compared to systemic changes in a standardized surgical trauma...
  52. ncbi Investigation of lipopolysaccharide receptor expression on human monocytes after major orthopaedic surgery
    D Bastian
    Department of Orthopaedics, Faculty of Dentistry, Rikshospitalet Radiumhospitalet Medical Care, University of Oslo, Oslo, Norway
    Eur Surg Res 40:239-45. 2008
    ..The receptors CD14 and CD11b are involved in the LPS receptor complex, whereas human lymphocyte antigen (HLA)-DR binds endotoxin peptides. It is still uncertain whether the expression of all these receptors changes after major surgery...
  53. ncbi Dislocation after total hip arthroplasty with 28 and 32-mm femoral head
    Einar Amlie
    Department of Orthopaedic Surgery, Lovisenberg Deaconal Hospital, Oslo, Norway
    J Orthop Traumatol 11:111-5. 2010
    ..It has been postulated that increasing the femoral head diameter may reduce the risk of dislocation. The purpose of this paper is to report our experiences with a change from a 28 to a 32-mm femoral head...
  54. ncbi Outcome after treatment of complications of Gamma nailing: a prospective study of 554 trochanteric fractures
    Kristian Bjørgul
    Department of Orthopaedics, Østfold Hospital, Oslo, Norway
    Acta Orthop 78:231-5. 2007
    ..We compared the outcome after reoperation to the outcome after primary surgery with Gamma nailing...
  55. ncbi Randomized clinical trial of lumbar instrumented fusion and cognitive intervention and exercises in patients with chronic low back pain and disc degeneration
    Jens Ivar Brox
    Department of Orthopedic Surgery, National Hospital, Oslo, Norway
    Spine (Phila Pa 1976) 28:1913-21. 2003
    ..Single blind randomized study...
  56. ncbi Reliability, agreement and validity of the 1988 version of the Rowe Score
    Øystein Skare
    Department of Orthopedics, Lovisenberg Deaconal Hospital, Oslo, Norway
    J Shoulder Elbow Surg 20:1041-9. 2011
    ..The aim of this study was to evaluate reliability, agreement, and validity of the 1988 version of the Rowe score in patients with superior glenoid labrum lesions (SLAP) or recurrent anterior dislocations...
  57. ncbi Systemic and local cytokine patterns during total hip surgery
    T Clementsen
    Department of Orthopedics, Rikshospitalet University Clinic, Oslo, Norway
    Scand J Clin Lab Invest 66:535-42. 2006
    ..558). CONCLUSIONS: The study indicates that a major musculoskeletal operation on otherwise healthy patients is associated with fairly modest reactions of inflammation, both systemically and locally...
  58. ncbi Physical and mental health in young adults operated on for idiopathic scoliosis
    Thomas Kibsgård
    Institute of Clinical Medicine, Orthopaedic Department, University of Oslo, Rikshospitalet University Clinic, N 0027 Oslo, Norway
    J Orthop Sci 9:360-3. 2004
    ..Thus, the surgical procedure was well tolerated and had not traumatized the patient...
  59. ncbi Preoperative versus postoperative initiation of dalteparin thromboprophylaxis in THA
    Pål O Borgen
    Department of Orthopaedics, Martina Hansens Hospital, Oslo, Norway
    Hip Int 20:301-7. 2010
    ..Few thromboembolic events occurred, and these were equally distributed...
  60. ncbi Immune modulation after total hip surgery. A prospective ex vivo study
    D Bastian
    Department of Orthopaedics, Rikshospitalet Radiumhospitalet Medical Center, University of Oslo, Oslo, Norway
    Eur Surg Res 39:296-302. 2007
    ..The purpose of this study was to investigate lipopolysaccharide (LPS)-induced releases of tumor necrosis factor-alpha (TNF-alpha) and interleukin-6 (IL-6) in whole blood in patients undergoing total hip replacement...
  61. ncbi The normal development of tibial torsion
    L P Kristiansen
    National Hospital Orthopaedic Center, University of Oslo, Norway
    Skeletal Radiol 30:519-22. 2001
    ..CONCLUSION: Tibial torsion in children mainly develops during the first 4 years of life. After this the increase was of less clinical significance...
  62. ncbi An Association Study of Interleukin 18 Receptor Genes (IL18R1 and IL18RAP) in Lumbar Disc Degeneration
    Ahmad Omair
    Department of Orthopaedics, Oslo University Hospital Rikshospitalet, Oslo, Norway
    Open Orthop J 6:164-71. 2012
    ....
  63. ncbi Differences in external and internal cortical strain with prosthesis in the femur
    Olav Reikeras
    Oslo University Hospital, University of Oslo, Rikshospitalet, NO 0027 Oslo, Norway
    Open Orthop J 5:379-84. 2011
    ..Hence, strain at the internal cortex does not correspond and can not be deducted from measured strain at the external cortex...
  64. ncbi Hemiarthroplasty in worst cases is better than internal fixation in best cases of displaced femoral neck fractures: a prospective study of 683 patients treated with hemiarthroplasty or internal fixation
    Kristian Bjørgul
    Department of Orthopedics, Rikshospitalet University Hospital, Oslo, Norway
    Acta Orthop 77:368-74. 2006
    ....
  65. ncbi Reliability of computed tomography measurements of paraspinal muscle cross-sectional area and density in patients with chronic low back pain
    Anne Keller
    Department of Physical Medicine and Rehabilitation, Ullevaal University Hospital, Oslo, Norway
    Spine (Phila Pa 1976) 28:1455-60. 2003
    ..A reliability study was conducted...
  66. ncbi LBP and sCD14 patterns in total hip replacement surgery performed during combined spinal/epidural anaesthesia
    Daniel Bastian
    Department of Orthopaedics, Oslo University Hospital Rikshospitalet, Oslo, Norway
    Scand J Clin Lab Invest 71:486-91. 2011
    ..In this study, we aimed to elucidate the physiological reactions to LBP and sCD14 after total hip replacement surgery during spinal/epidural anaesthesia...