Steffen Jacobsen

Summary

Affiliation: University of Copenhagen
Country: Denmark

Publications

  1. ncbi request reprint [Uncemented total hip arthroplasty in younger patients]
    Steffen Jacobsen
    H S Rigshospitalet, Ortopaedkirurgisk og Radiologisk Afdeling
    Ugeskr Laeger 166:4369-72. 2004
  2. ncbi request reprint Pelvic orientation and assessment of hip dysplasia in adults
    Steffen Jacobsen
    Departments of Orthopaedic Surgery, Copenhagen University Hospital, Rigshospitalet, Denmark
    Acta Orthop Scand 75:721-9. 2004
  3. ncbi request reprint Joint space width in dysplasia of the hip: a case-control study of 81 adults followed for ten years
    S Jacobsen
    Department of Orthopaedic Surgery, Hvidovre University Hospital of Copenhagen, DK 2650 Hvidovre, Denmark
    J Bone Joint Surg Br 87:471-7. 2005
  4. ncbi request reprint Hip dysplasia and osteoarthrosis: a survey of 4151 subjects from the Osteoarthrosis Substudy of the Copenhagen City Heart Study
    Steffen Jacobsen
    Department of Orthopaedic Surgery, Copenhagen University Hospital, Rigshospitalet, Denmark
    Acta Orthop 76:149-58. 2005
  5. ncbi request reprint Degeneration in dysplastic hips. A computer tomography study
    Steffen Jacobsen
    Department of Orthopaedic Surgery, Copenhagen University Hospital Hvidovre, Copenhagen, Denmark
    Skeletal Radiol 34:778-84. 2005
  6. ncbi request reprint The other hip in unilateral hip dysplasia
    Steffen Jacobsen
    Department of Orthopaedic Surgery, Hvidovre University Hospital of Copenhagen, Denmark
    Clin Orthop Relat Res 446:239-46. 2006
  7. ncbi request reprint [Low back degeneration and radiology]
    Steffen Jacobsen
    H S Hvidovre Hospital, ortopaedkirurgisk afdeling
    Ugeskr Laeger 168:769-73. 2006
  8. ncbi request reprint Degenerative lumbar spondylolisthesis: an epidemiological perspective: the Copenhagen Osteoarthritis Study
    Steffen Jacobsen
    Department of Orthopaedic Surgery, Copenhagen University Hospital of Hvidovre, Copenhagen, Denmark
    Spine (Phila Pa 1976) 32:120-5. 2007
  9. ncbi request reprint [Femoro-acetabular impingement: a cause of groin pain and early hip osteoarthritis in younger patients]
    Steffen Jacobsen
    Hvidovre Hospital, ortopaedkirurgisk afdeling
    Ugeskr Laeger 169:391-3. 2007
  10. ncbi request reprint Adult hip dysplasia and osteoarthritis. Studies in radiology and clinical epidemiology
    Steffen Jacobsen
    Department of Orthopaedic Surgery 333, Hvidovre University Hospital, Kettegaard Alle 30, DK 2650 Hvidovre, Denmark
    Acta Orthop Suppl 77:1-37. 2006

Detail Information

Publications55

  1. ncbi request reprint [Uncemented total hip arthroplasty in younger patients]
    Steffen Jacobsen
    H S Rigshospitalet, Ortopaedkirurgisk og Radiologisk Afdeling
    Ugeskr Laeger 166:4369-72. 2004
  2. ncbi request reprint Pelvic orientation and assessment of hip dysplasia in adults
    Steffen Jacobsen
    Departments of Orthopaedic Surgery, Copenhagen University Hospital, Rigshospitalet, Denmark
    Acta Orthop Scand 75:721-9. 2004
    ....
  3. ncbi request reprint Joint space width in dysplasia of the hip: a case-control study of 81 adults followed for ten years
    S Jacobsen
    Department of Orthopaedic Surgery, Hvidovre University Hospital of Copenhagen, DK 2650 Hvidovre, Denmark
    J Bone Joint Surg Br 87:471-7. 2005
    ..The association of subluxation and/or associated acetabular labral tears with dysplasia of the hip may be a conditional factor for the development of premature osteoarthritis in mildly to moderately dysplastic hips...
  4. ncbi request reprint Hip dysplasia and osteoarthrosis: a survey of 4151 subjects from the Osteoarthrosis Substudy of the Copenhagen City Heart Study
    Steffen Jacobsen
    Department of Orthopaedic Surgery, Copenhagen University Hospital, Rigshospitalet, Denmark
    Acta Orthop 76:149-58. 2005
    ..We established the prevalences of HD and OA in adults according to qualified radiographic discriminators, and investigated the relationship between HD and OA...
  5. ncbi request reprint Degeneration in dysplastic hips. A computer tomography study
    Steffen Jacobsen
    Department of Orthopaedic Surgery, Copenhagen University Hospital Hvidovre, Copenhagen, Denmark
    Skeletal Radiol 34:778-84. 2005
    ..Hip dysplasia is considered pre-osteoarthritic, causing degeneration in young individuals...
  6. ncbi request reprint The other hip in unilateral hip dysplasia
    Steffen Jacobsen
    Department of Orthopaedic Surgery, Hvidovre University Hospital of Copenhagen, Denmark
    Clin Orthop Relat Res 446:239-46. 2006
    ..See the Guidelines for Authors for a complete description of levels of evidence...
  7. ncbi request reprint [Low back degeneration and radiology]
    Steffen Jacobsen
    H S Hvidovre Hospital, ortopaedkirurgisk afdeling
    Ugeskr Laeger 168:769-73. 2006
    ..New imaging modalities, including the combination of MR imaging and multiplanar 3-D CT scans, have broadened our awareness of possible pain-generating degenerative processes of the lumbar spine other than disc degeneration...
  8. ncbi request reprint Degenerative lumbar spondylolisthesis: an epidemiological perspective: the Copenhagen Osteoarthritis Study
    Steffen Jacobsen
    Department of Orthopaedic Surgery, Copenhagen University Hospital of Hvidovre, Copenhagen, Denmark
    Spine (Phila Pa 1976) 32:120-5. 2007
    ..A cross-sectional epidemiological survey of 4151 participants of the Copenhagen Osteoarthritis Study...
  9. ncbi request reprint [Femoro-acetabular impingement: a cause of groin pain and early hip osteoarthritis in younger patients]
    Steffen Jacobsen
    Hvidovre Hospital, ortopaedkirurgisk afdeling
    Ugeskr Laeger 169:391-3. 2007
    ..Repetitive microtrauma damages the acetabular labrum and cartilage, and the osteoarthritic cascade is initiated in earnest. This review evaluates new research relating to this paradigm...
  10. ncbi request reprint Adult hip dysplasia and osteoarthritis. Studies in radiology and clinical epidemiology
    Steffen Jacobsen
    Department of Orthopaedic Surgery 333, Hvidovre University Hospital, Kettegaard Alle 30, DK 2650 Hvidovre, Denmark
    Acta Orthop Suppl 77:1-37. 2006
    ..The primary area of degeneration in dysplastic hips was in the antero-lateral quadrant of the joint...
  11. ncbi request reprint Radiographic case definitions and prevalence of osteoarthrosis of the hip: a survey of 4 151 subjects in the Osteoarthritis Substudy of the Copenhagen City Heart Study
    Steffen Jacobsen
    Departments of Orthopaedic Surgery, Copenhagen University Hospital, Rigshospitalet
    Acta Orthop Scand 75:713-20. 2004
    ..The aims of the current study were to establish an accurate and workable radiographic definition of OA in hip joints and to examine the association of OA (thus defined) with self-reported pain...
  12. ncbi request reprint Hip dysplasia: a significant risk factor for the development of hip osteoarthritis. A cross-sectional survey
    S Jacobsen
    Department of Orthopaedic Surgery, Hvidovre University Hospital of Copenhagen, Denmark
    Rheumatology (Oxford) 44:211-8. 2005
    ..The aim of this cross-sectional survey of 2232 women and 1336 men (age range 20-91 yr) was to investigate individual risk factors for hip joint osteoarthritis (OA)...
  13. ncbi request reprint Low bone mineral density is associated with reduced hip joint space width in women: results from the Copenhagen Osteoarthritis Study
    Steffen Jacobsen
    Department of Orthopaedic Surgery, Copenhagen University Hospital of Hvidovre, Hvidovre, Denmark
    Menopause 14:1025-30. 2007
    ....
  14. ncbi request reprint Factors influencing hip joint space in asymptomatic subjects. A survey of 4151 subjects of the Copenhagen City Heart Study: the Osteoarthritis Substudy
    S Jacobsen
    Department of Orthopaedic Surgery, Copenhagen University Hospital, Rigshospitalet, Denmark
    Osteoarthritis Cartilage 12:698-703. 2004
    ....
  15. ncbi request reprint The relationship of hip joint space to self reported hip pain. A survey of 4.151 subjects of the Copenhagen City Heart Study: the Osteoarthritis Substudy
    Steffen Jacobsen
    Department of Orthopaedic Surgery, Copenhagen University Hospital, Rigshospitalet, Denmark
    Osteoarthritis Cartilage 12:692-7. 2004
    ..152 subjects, and (2) to investigate the relationship between minimal JSW and self reported hip pain of the cohort...
  16. ncbi request reprint Good performance of a titanium femoral component in cementless hip arthroplasty in younger patients: 97 arthroplasties followed for 5-11 years
    Steffen Jacobsen
    Department of Orthopaedics, Rigshospitalet University Hospital, Copenhagen, Denmark
    Acta Orthop Scand 74:375-9. 2003
    ..As reported previously, aseptic loosening of threaded acetabular components was common...
  17. ncbi request reprint High serum levels of YKL-40 in patients with systemic sclerosis are associated with pulmonary involvement
    C Nordenbaek
    Department of Rheumatology, Hvidovre Hospital, Denmark
    Scand J Rheumatol 34:293-7. 2005
    ..The aim of the study was to determine serum YKL-40 levels in patients with systemic sclerosis (SSc) and to explore any possible clinical and prognostic associations...
  18. ncbi request reprint The distribution and inter-relationships of radiologic features of osteoarthrosis of the hip. A survey of 4151 subjects of the Copenhagen City Heart Study: the Osteoarthrosis Substudy
    Steffen Jacobsen
    Department of Orthopaedic Surgery, Copenhagen University Hospital, Rigshospitalet, Denmark
    Osteoarthritis Cartilage 12:704-10. 2004
    ....
  19. pmc Lumbar spondylolysis: a life long dynamic condition? A cross sectional survey of 4.151 adults
    Stig Sonne-Holm
    Department of Orthopaedic Surgery, Copenhagen University Hospital of Hvidovre, Hvidovre, Denmark
    Eur Spine J 16:821-8. 2007
    ..Apart from aging-obesity, lordotic angle and pelvic inclination were found to be individual risk factors for LS...
  20. doi request reprint Prevalence of malformations of the hip joint and their relationship to sex, groin pain, and risk of osteoarthritis: a population-based survey
    Kasper Kjaerulf Gosvig
    Department of Orthopedic Surgery, Copenhagen University Hospital of Hvidovre, Hvidovre, Denmark
    J Bone Joint Surg Am 92:1162-9. 2010
    ....
  21. doi request reprint The alignment of the knee joint in relationship to age and osteoarthritis: the Copenhagen Osteoarthritis Study
    Erling Laxafoss
    Department of Orthopaedic Surgery, Copenhagen University Hospital of Hvidovre, Kettegaards Alle 30, 2650, Hvidovre, Denmark
    Skeletal Radiol 42:531-40. 2013
    ....
  22. pmc A new algorithm for hip fracture surgery. Reoperation rate reduced from 18 % to 12 % in 2,000 consecutive patients followed for 1 year
    Henrik Palm
    Department of Orthopaedics, Hvidovre University Hospital, Copenhagen, Denmark
    Acta Orthop 83:26-30. 2012
    ..Treatment of hip fracture patients is controversial. We implemented a new operative and supervision algorithm (the Hvidovre algorithm) for surgical treatment of all hip fractures, primarily based on own previously published results...
  23. doi request reprint The prevalence of predisposing deformity in osteoarthritic hip joints
    Jakob Klit
    The Orthopaedic Department, University Hospital Hvidovre, Copenhagen, Denmark
    Hip Int 21:537-41. 2011
    ..We concluded that 'idiopathic osteoarthritis' is uncommon, and that even minor predisposing deformities are associated with hip osteoarthritis...
  24. ncbi request reprint Integrity of the lateral femoral wall in intertrochanteric hip fractures: an important predictor of a reoperation
    Henrik Palm
    Department of Orthopaedic Surgery, Copenhagen University Hospital of Hvidovre, Hvidovre, Denmark
    J Bone Joint Surg Am 89:470-5. 2007
    ..We investigated the importance of an intact lateral femoral wall as a factor in postoperative fracture displacement after fixation with a sliding compression hip screw...
  25. doi request reprint Case definitions of knee osteoarthritis in 4,151 unselected subjects: relevance for epidemiological studies: the Copenhagen Osteoarthritis Study
    Erling Laxafoss
    Department of Orthopaedic Surgery, Copenhagen University Hospital of Hvidovre, Hvidovre, Denmark
    Skeletal Radiol 39:859-66. 2010
    ....
  26. doi request reprint MRI bone oedema is the strongest predictor of subsequent radiographic progression in early rheumatoid arthritis. Results from a 2-year randomised controlled trial (CIMESTRA)
    M L Hetland
    Department of Rheumatology, Copenhagen University Hospital, Hvidovre, Denmark
    Ann Rheum Dis 68:384-90. 2009
    ..To identify predictors of radiographic progression in a 2-year randomised, double-blind, clinical study (CIMESTRA) of patients with early rheumatoid arthritis (RA)...
  27. pmc Intramedullary nailing appears to be superior in pertrochanteric hip fractures with a detached greater trochanter: 311 consecutive patients followed for 1 year
    Henrik Palm
    Department of Orthopaedic Surgery, Hvidovre University Hospital, Copenhagen, Denmark
    Acta Orthop 82:166-70. 2011
    ..We hypothesized that INs would be the superior implant in these specific circumstances...
  28. ncbi request reprint [Osteoarthritis and obesity]
    Stig Sonne-Holm
    H S Hvidovre Hospital, ortopaedkirurgisk afdeling
    Ugeskr Laeger 168:187-90. 2006
    ..Overweight occurs prior to knee joint degeneration, not as a result of diminished activity due to joint degeneration. Weight control seems to be an influential tool in the prophylaxis of overweight-specific joint degeneration...
  29. pmc Increased body mass index is a predisposition for treatment by total hip replacement
    Steffen Jacobsen
    Department of Orthopaedic Surgery 333, Copenhagen University Hospital Hvidovre, Kettegaard Alle 30, 2650 Copenhagen, Hvidovre, Denmark
    Int Orthop 29:229-34. 2005
    ..Hip-joint degeneration and treatment by THR do not necessarily share the same risk factors, and caution should be exercised in epidemiological studies in attributing one or the other as the end point of coxarthrosis...
  30. ncbi request reprint Influence of surgeon's experience and supervision on re-operation rate after hip fracture surgery
    Henrik Palm
    Department of Orthopaedic Surgery, Copenhagen University Hospital of Hvidovre, Denmark
    Injury 38:775-9. 2007
    ..To investigate the influence of the performing surgeon's experience and degree of supervision on re-operation rate among patients admitted with a proximal femoral fracture (PFF)...
  31. pmc A new measurement for posterior tilt predicts reoperation in undisplaced femoral neck fractures: 113 consecutive patients treated by internal fixation and followed for 1 year
    Henrik Palm
    Department of Orthopaedic Surgery, Hvidovre University Hospital, Copenhagen, Denmark
    Acta Orthop 80:303-7. 2009
    ..However, an exact method for its measurement has not yet been presented. We designed a new measurement for posterior tilt on preoperative lateral radiographs and investigated its association with later reoperation...
  32. ncbi request reprint [Risk factors for osteoarthritis of the knee: current status]
    Claus Lindkaer Jensen
    H S Hvidovre Hospital, ortopaedkirurgisk afdeling
    Ugeskr Laeger 167:3768-71. 2005
    ....
  33. ncbi request reprint Aggressive combination therapy with intra-articular glucocorticoid injections and conventional disease-modifying anti-rheumatic drugs in early rheumatoid arthritis: second-year clinical and radiographic results from the CIMESTRA study
    M L Hetland
    Department of Rheumatology, Copenhagen University Hospital, Hvidovre, Denmark
    Ann Rheum Dis 67:815-22. 2008
    ..This paper presents the results of the second year of the randomised, controlled double-blind CIMESTRA (Ciclosporine, Methotrexate, Steroid in RA) study...
  34. doi request reprint The prevalence of cam-type deformity of the hip joint: a survey of 4151 subjects of the Copenhagen Osteoarthritis Study
    K K Gosvig
    Department of Orthopedic Surgery, Copenhagen University Hospital of Hvidovre, Hvidovre, Denmark
    Acta Radiol 49:436-41. 2008
    ..While the pathogenetic pathway from deformity to osteoarthrosis (OA) has been well established, almost nothing is known of the malformation's epidemiology...
  35. doi request reprint Circulating levels of osteopontin, osteoprotegerin, total soluble receptor activator of nuclear factor-kappa B ligand, and high-sensitivity C-reactive protein in patients with active rheumatoid arthritis randomized to etanercept alone or in combination wi
    Hp Sennels
    Department of Clinical Biochemistry, Hvidovre Hospital, Copenhagen University Hospital, Hvidovre, Denmark
    Scand J Rheumatol 37:241-7. 2008
    ....
  36. doi request reprint Renal cell apoptosis in human lupus nephritis: a histological study
    M Faurschou
    Department of Rheumatology, The National University Hospital, Rigshospitalet, Copenhagen, Denmark
    Lupus 18:994-9. 2009
    ..However, our findings do not suggest that apoptotic renal cells constitute a quantitatively important source of auto-antibody-inducing nuclear auto-antigens in human lupus nephritis...
  37. ncbi request reprint Biological variation and reference intervals for circulating osteopontin, osteoprotegerin, total soluble receptor activator of nuclear factor kappa B ligand and high-sensitivity C-reactive protein
    H P Sennels
    Department of Clinical Biochemistry, Hvidovre Hospital, Copenhagen University Hospital, Denmark
    Scand J Clin Lab Invest 67:821-35. 2007
    ..The purpose of our study was to determine reference intervals, variability caused by sampling time, biological variation and stability after repeated freeze-thaw cycles of circulating levels of OPN, OPG, total sRANKL and hsCRP...
  38. ncbi request reprint The influence of mannose binding lectin polymorphisms on disease outcome in early polyarthritis. TIRA Group
    S Jacobsen
    Department of Rheumatology, Hvidovre Hospital, Copenhagen University Hospital, Denmark
    J Rheumatol 28:935-42. 2001
    ....
  39. ncbi request reprint Association of beta2-glycoprotein I IgG and IgM antibodies with thrombosis and thrombocytopenia
    A Voss
    Department of Internal Medicine C, Odense University Hospital, Denmark
    Lupus 10:533-8. 2001
    ..A novel finding in both cohorts, however, was an association between thrombocytopenia and IgM anti-beta2GPI...
  40. ncbi request reprint Physical biodynamics and performance capacities of muscle in patients with fibromyalgia syndrome
    S Jacobsen
    Department of Rheumatology, Copenhagen University Hospital at Hvidovre, Denmark
    Z Rheumatol 57:43-6. 1998
    ..However, no signs of specific muscle pathology have been determined in fibromyalgia. Alterations in muscle function may reflect effects of deconditioning or inhibition of contraction due to spinal or supraspinal mechanisms...
  41. ncbi request reprint Osteoarthritis of the first carpometacarpal joint: a study of radiology and clinical epidemiology. Results from the Copenhagen Osteoarthritis Study
    S Sonne-Holm
    Department of Orthopaedic Surgery and Radiology, Hvidovre University Hospital of Copenhagen, Denmark
    Osteoarthritis Cartilage 14:496-500. 2006
    ....
  42. ncbi request reprint Influence of clinical features, serum antinuclear antibodies, and lung function on survival of patients with systemic sclerosis
    S Jacobsen
    Department of Rheumatology, Hvidovre Hospital, Denmark
    J Rheumatol 28:2454-9. 2001
    ..To evaluate the independent contribution of several clinical and laboratory variables to the mortality of a cohort of Danish patients with systemic sclerosis (SSc)...
  43. pmc Optimised, low cost, low field dedicated extremity MRI is highly specific and sensitive for synovitis and bone erosions in rheumatoid arthritis wrist and finger joints: comparison with conventional high field MRI and radiography
    B J Ejbjerg
    Department of Rheumatology, Copenhagen University Hospital at Hvidovre, Kettegaard Alle 30, 2650 Hvidovre, Denmark
    Ann Rheum Dis 64:1280-7. 2005
    ..To evaluate a low field dedicated extremity MRI unit for detection of bone erosions, synovitis, and bone marrow oedema in wrist and metacarpophalangeal (MCP) joints, with a high field MRI unit as the standard reference...
  44. pmc The epidemiology of Schmorl's nodes and their correlation to radiographic degeneration in 4,151 subjects
    Stig Sonne-Holm
    The Departments of Orthopaedic Surgery and Radiology, Copenhagen University Hospital of Hvidovre, Kettegaards Alle 30, 2650, Hvidovre, Denmark
    Eur Spine J 22:1907-12. 2013
    ..In the present study of 4,151 standardized lateral radiographs of the lumbar spine in an adult, Caucasian population between 22 and 93 years (median age 63 years, M 1,533, W 2,618)...
  45. doi request reprint Predictors of length of stay and patient satisfaction after hip and knee replacement surgery: fast-track experience in 712 patients
    Henrik Husted
    Department of Orthopaedics, Copenhagen University Hospital of Hvidovre, Denmark
    Acta Orthop 79:168-73. 2008
    ..The aim of this prospective study was to identify patient characteristics associated with LOS and patient satisfaction after total hip and knee replacement surgery...
  46. ncbi request reprint [Arthrosis and arthroplastic surgery influence patients' sex life, depression, and socioeconomy]
    Jacob Klit
    Ortopædkirurgisk Afdeling 333, Hvidovre Hospital, Denmark
    Ugeskr Laeger 173:1499-502. 2011
    ..We have identified relevant articles by search of PubMed MeSH database and a traditional search of PubMed. Furthermore we have evaluated the reference lists for articles of interest...
  47. ncbi request reprint The GSB III elbow prosthesis in rheumatoid arthritis: a 2- to 9-year follow-up
    Claus Hjorth Jensen
    Department of Orthopaedics, Copenhagen University Hospital of Hvidovre, Denmark
    Acta Orthop 77:143-8. 2006
    ..The optimal design of an elbow prosthesis for badly damaged elbows is unkown. We evaluated 23 GSB III semi-constrained (sloppy-hinged) total elbow arthroplasties in 16 consecutive patients with rheumatoid arthritis...
  48. ncbi request reprint [The dysplastic hip II. Treatment]
    Steffen Jacobsen
    H S Hvidovre Hospital, ortopaedkirurgisk afdeling
    Ugeskr Laeger 165:214-9. 2003
    ..This article reviews current knowledge of the treatment of the dysplastic hip...
  49. doi request reprint National cohort study of reproductive risk factors for rheumatoid arthritis in Denmark: a role for hyperemesis, gestational hypertension and pre-eclampsia?
    K T Jørgensen
    Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark
    Ann Rheum Dis 69:358-63. 2010
    ..A study was undertaken to address the possible impact of live births, pregnancy losses and pregnancy complications on the subsequent risk of RA in a nationwide cohort study...
  50. ncbi request reprint Use of serum amyloid A and other acute phase reactants to monitor the inflammatory response after castration in horses: a field study
    S Jacobsen
    Department of Large Animal Sciences, Large Animal Surgery, Royal Veterinary and Agricultural University, Dyrlaegevej, DK 1870 Frederiksberg C, Copenhagen, Denmark
    Equine Vet J 37:552-6. 2005
    ....
  51. ncbi request reprint [The dysplastic hip I. Etiology, epidemiology and diagnosis]
    Steffen Jacobsen
    H S Hvidovre Hospital, ortopaedkirurgisk afdeling
    Ugeskr Laeger 165:210-4. 2003
    ..The possibility of individualized treatment of late diagnosed and residual dysplasia of the hip in childhood and adulthood has renewed the interest in this orthopaedic topic...
  52. ncbi request reprint [Surgical treatment of proximal femoral fracture]
    Henrik Palm
    H S Hvidovre Hospital, Hvidovre Hoftefrakturgruppe, ortopaedkirurgisk afdeling
    Ugeskr Laeger 168:2891-6. 2006
    ..This article reports on current treatment stategies, classifications and surgical techniques and presents possible guidelines. The use of specialized centres and accelerated clinical programmes in Denmark is recommended...
  53. ncbi request reprint A new radiological index for assessing asphericity of the femoral head in cam impingement
    K K Gosvig
    Department of Orthopaedics, University Hospital of Hvidovre, Kettegaards Alle 30, DK 2650 Hvidovre, Denmark
    J Bone Joint Surg Br 89:1309-16. 2007
    ..The combination of the alpha-angle and the triangular index will allow examination of historical radiographs for epidemiological purposes in following the natural history of the cam deformity...
  54. pmc Weightbearing anteroposterior pelvic radiographs are recommended in DDH assessment
    Anders Troelsen
    Orthopaedic Research Unit, University Hospital of Aarhus, Tage Hansens Gade 2, Building 7B, DK 8000, Aarhus C, Denmark
    Clin Orthop Relat Res 466:813-9. 2008
    ..We recommend weightbearing anteroposterior pelvic radiographs be obtained to assess DDH given the differences in pelvic flexion-extension and interpretations of acetabular version...
  55. ncbi request reprint [Picture of the month: dysplastic acetabulum]
    Jens Stürup
    H S Rigshospitalet, Ortopaedkirurgisk afdeling U
    Ugeskr Laeger 165:2964. 2003