N Sugano

Summary

Affiliation: Osaka University
Country: Japan

Publications

  1. pmc Does CT-based navigation improve the long-term survival in ceramic-on-ceramic THA?
    Nobuhiko Sugano
    Department of Orthopaedic Medical Engineering, Osaka University Graduate School of Medicine, Yamadaoka 2 2, Suita, Osaka 565 0871, Japan
    Clin Orthop Relat Res 470:3054-9. 2012
  2. ncbi request reprint Analysis of a retrieved UHMWPE acetabular cup crosslinked in air with 1000 kGy of gamma radiation
    N Sugano
    Department of Orthopaedic Surgery, Osaka University Graduate School of Medicine, 2 2 Yamadaoka, Suita 565 0871, Japan
    J Orthop Res 22:828-31. 2004
  3. doi request reprint Comparison of mini-incision total hip arthroplasty through an anterior approach and a posterior approach using navigation
    Nobuhiko Sugano
    Department of Orthopedic Surgery, Osaka University Graduate School of Medicine, Suita, Osaka 565 0871, Japan
    Orthop Clin North Am 40:365-70. 2009
  4. ncbi request reprint Mid-term results of cementless total hip replacement using a ceramic-on-ceramic bearing with and without computer navigation
    N Sugano
    Department of Medical Engineering, Osaka University Graduate School of Medicine, 2 2 Yamadaoka, Suita 565 0871, Osaka, Japan
    J Bone Joint Surg Br 89:455-60. 2007
  5. ncbi request reprint Accuracy evaluation of surface-based registration methods in a computer navigation system for hip surgery performed through a posterolateral approach
    N Sugano
    Department of Orthopaedic Surgery, Osaka University Medical School, Suita, Japan
    Comput Aided Surg 6:195-203. 2001
  6. ncbi request reprint Computed-tomography-based computer preoperative planning for total hip arthroplasty
    N Sugano
    Department of Orthopaedic Surgery, Osaka University Medical School, Suita City, Japan
    Comput Aided Surg 3:320-4. 1998
  7. doi request reprint A modular femoral neck and head system works well in cementless total hip replacement for patients with developmental dysplasia of the hip
    T Sakai
    Department of Orthopaedic Surgery, OsakaUniversity Graduate School of Medicine, Suita, Japan
    J Bone Joint Surg Br 92:770-6. 2010
  8. ncbi request reprint Osteoblastic response to osteoarthrosis of the hip does not predict outcome of cementless cup fixation: 79 patients followed for 5-11 years
    T Nishii
    Department of Orthopaedic Surgery, Osaka University Medical School E3, Suita, Japan
    Acta Orthop Scand 72:343-7. 2001
  9. pmc Stem length and canal filling in uncemented custom-made total hip arthroplasty
    T Sakai
    Department of Orthopedic Surgery, Osaka University Medical School, 2 2 Yamadaoka, Suita, 565 0871, Osaka, Japan
    Int Orthop 23:219-23. 1999
  10. pmc Influence of polyethylene and femoral head surface quality on wear: a retrieval study
    K Haraguchi
    Department of Orthopaedic Surgery, Osaka University Medical School, 2 2 Yamadaoka, Suita, 565 0871, Osaka, Japan
    Int Orthop 25:29-34. 2001

Collaborators

Detail Information

Publications37

  1. pmc Does CT-based navigation improve the long-term survival in ceramic-on-ceramic THA?
    Nobuhiko Sugano
    Department of Orthopaedic Medical Engineering, Osaka University Graduate School of Medicine, Yamadaoka 2 2, Suita, Osaka 565 0871, Japan
    Clin Orthop Relat Res 470:3054-9. 2012
    ..Although navigated THA provides improved precision in implant positioning and alignment, it is unclear whether these translate into long-term implant survival...
  2. ncbi request reprint Analysis of a retrieved UHMWPE acetabular cup crosslinked in air with 1000 kGy of gamma radiation
    N Sugano
    Department of Orthopaedic Surgery, Osaka University Graduate School of Medicine, 2 2 Yamadaoka, Suita 565 0871, Japan
    J Orthop Res 22:828-31. 2004
    ....
  3. doi request reprint Comparison of mini-incision total hip arthroplasty through an anterior approach and a posterior approach using navigation
    Nobuhiko Sugano
    Department of Orthopedic Surgery, Osaka University Graduate School of Medicine, Suita, Osaka 565 0871, Japan
    Orthop Clin North Am 40:365-70. 2009
    ..The intraoperative joint stability measurements showed no large difference between the two groups when malpositioning of the cup was eliminated...
  4. ncbi request reprint Mid-term results of cementless total hip replacement using a ceramic-on-ceramic bearing with and without computer navigation
    N Sugano
    Department of Medical Engineering, Osaka University Graduate School of Medicine, 2 2 Yamadaoka, Suita 565 0871, Osaka, Japan
    J Bone Joint Surg Br 89:455-60. 2007
    ..It also reduced the rate of dislocation and mechanical problems related to impingement...
  5. ncbi request reprint Accuracy evaluation of surface-based registration methods in a computer navigation system for hip surgery performed through a posterolateral approach
    N Sugano
    Department of Orthopaedic Surgery, Osaka University Medical School, Suita, Japan
    Comput Aided Surg 6:195-203. 2001
    ....
  6. ncbi request reprint Computed-tomography-based computer preoperative planning for total hip arthroplasty
    N Sugano
    Department of Orthopaedic Surgery, Osaka University Medical School, Suita City, Japan
    Comput Aided Surg 3:320-4. 1998
    ..Otherwise, the CT-based method of preoperative planning is recommended...
  7. doi request reprint A modular femoral neck and head system works well in cementless total hip replacement for patients with developmental dysplasia of the hip
    T Sakai
    Department of Orthopaedic Surgery, OsakaUniversity Graduate School of Medicine, Suita, Japan
    J Bone Joint Surg Br 92:770-6. 2010
    ..The modular system reduces the need for an elevated liner, thereby reducing the incidence of osteolysis. It gives a better range of movement and allows the surgeon to make an accurate adjustment of leg length...
  8. ncbi request reprint Osteoblastic response to osteoarthrosis of the hip does not predict outcome of cementless cup fixation: 79 patients followed for 5-11 years
    T Nishii
    Department of Orthopaedic Surgery, Osaka University Medical School E3, Suita, Japan
    Acta Orthop Scand 72:343-7. 2001
    ..Revision of the acetabular cup was performed on 1 hip of the normotrophic type, in connection with severe polyethylene liner wear and progressive osteolysis...
  9. pmc Stem length and canal filling in uncemented custom-made total hip arthroplasty
    T Sakai
    Department of Orthopedic Surgery, Osaka University Medical School, 2 2 Yamadaoka, Suita, 565 0871, Osaka, Japan
    Int Orthop 23:219-23. 1999
    ..002). We conclude that superior filling at both the proximal and the distal levels can be obtained by using 100-mm custom made components with a small lateral curve ratio...
  10. pmc Influence of polyethylene and femoral head surface quality on wear: a retrieval study
    K Haraguchi
    Department of Orthopaedic Surgery, Osaka University Medical School, 2 2 Yamadaoka, Suita, 565 0871, Osaka, Japan
    Int Orthop 25:29-34. 2001
    ..The present study suggests that maintaining better surface roughness and roundness of the femoral heads does not always result in an in vivo reduction of polyethylene wear...
  11. ncbi request reprint Contrast-enhanced magnetic resonance imaging in a nontraumatic rabbit osteonecrosis model
    T Sakai
    Department of Orthopedic Surgery, Osaka University Medical School, Suita, Japan
    J Orthop Res 17:784-92. 1999
    ..The results suggest that this image may be useful for early diagnosis of clinical osteonecrosis and for obtaining information about the pathomechanism of osteonecrosis...
  12. ncbi request reprint Early MRI findings of rapidly destructive coxopathy
    N Sugano
    Department of Orthopaedic Surgery, Osaka University Medical School, Suita, Kyoto, Japan
    Magn Reson Imaging 19:47-50. 2001
    ..When joint space narrowing is observed radiographically, the diffuse abnormal pattern of low intensity on T1WI and high intensity on T2WI induced by a subchondral small lesion might be an early sign of RDC...
  13. ncbi request reprint Juzentaihoto (TJ-48), a traditional Japanese herbal medicine, influences hemoglobin recovery during preoperative autologous blood donation and after hip surgery
    Y Kishida
    Department of Kampo Medicine, Osaka University Graduate School of Medicine, Osaka, Japan
    Int J Clin Pharmacol Ther 47:716-21. 2009
    ..Juzentaihoto (TJ-48) (Tsumura Co., Tokyo, Japan) is a Japanese herbal medicine that has been used to alleviate anemia. We investigated the effect of TJ-48 on anemia in the perioperative period...
  14. ncbi request reprint Comparison of fit and fill between anatomic stem and straight tapered stem using virtual implantation on the ORTHODOC workstation
    K Haraguchi
    Department of Orthopaedic Surgery, Osaka University Medical School, Osaka, Japan
    Comput Aided Surg 6:290-6. 2001
    ..Use of an anatomic proximal body of the stem helped to improve the proximal canal fit. Greater LPFCR was required when a straight stem was implanted in patients with a relatively high alpha angle...
  15. doi request reprint Three-dimensional patterns of early acetabular cartilage damage in hip dysplasia; a high-resolutional CT arthrography study
    S Tamura
    Department of Orthopaedic Medical Engineering, Osaka University Medical School, Osaka, Japan
    Osteoarthritis Cartilage 20:646-52. 2012
    ..The purpose of this study was to examine the three-dimensional (3D) progression patterns of early acetabular cartilage damage in hip dysplasia using high-resolutional computed tomography (CT) arthrography...
  16. ncbi request reprint Phase transformation of a zirconia ceramic head after total hip arthroplasty
    K Haraguchi
    Department of Orthopaedic Surgery, Osaka University Medical School, Suita, Japan
    J Bone Joint Surg Br 83:996-1000. 2001
    ..006 microm up to 0.12 microm. This is the first report to show that phase transformation of zirconia ceramics causes deterioration of the surface roughness of the head in vivo after total hip arthroplasty...
  17. ncbi request reprint Evaluation of cartilage matrix disorders by T2 relaxation time in patients with hip dysplasia
    T Nishii
    Department of Orthopaedic Surgery, Osaka University Medical School E3, 2 2 Yamadaoka, Suita, Osaka 565 0871, Japan
    Osteoarthritis Cartilage 16:227-33. 2008
    ..We assessed the feasibility of T2 assessment using magnetic resonance (MR) imaging at 3T for evaluating early changes in the acetabular and femoral cartilages for patients with hip dysplasia...
  18. doi request reprint Grafting with hydroxyapatite granules for defects of acetabular bone at revision total hip replacement: a minimum ten-year follow-up
    T Sakai
    Department of Orthopaedic Surgery, Osaka University Graduate School of Medicine, 2 2 Yamadaoka, Suita, Japan
    J Bone Joint Surg Br 92:1215-21. 2010
    ..03, Fisher's exact probability test). The linear wear and annual wear rate did not correlate with loosening. These results suggest that the long-term results of hydroxyapatite grafting with cement for type 2 and 3A hips are encouraging...
  19. pmc Full weight-bearing after cementless total hip arthroplasty
    Y Kishida
    Department of Orthopaedic Surgery, Osaka University Medical School, 2 2 Yamadaoka, Suite 565 0871, Osaka, Japan
    Int Orthop 25:25-8. 2001
    ..8 days for Group B (P = 0.0001). The hospital stay after surgery was 30.1 days for Group A and 46.7 days for Group B (P = 0.006). All patients showed bone ingrowth radiographically. There were no complications in either group...
  20. doi request reprint Influence of medial meniscectomy on stress distribution of the femoral cartilage in porcine knees: a 3D reconstructed T2 mapping study
    T Shiomi
    Department of Orthopaedic Surgery, Osaka University Medical School, Osaka, Japan
    Osteoarthritis Cartilage 20:1383-90. 2012
    ..Using 3D reconstructed T2 mapping, we examined the influence on the femoral cartilage under loading after medial meniscectomy...
  21. ncbi request reprint Osteonecrosis of the patella in patients with nontraumatic osteonecrosis of the femoral head: MRI findings in 60 patients
    T Sakai
    Department of Orthopaedic Surgery, Osaka University Medical School, Suita, Japan
    Acta Orthop Scand 71:447-51. 2000
    ..In the patella, the necrosis was located in the proximal half and tended to develop in patients with other necrotic lesions in the knee...
  22. pmc Bone scintigraphy for osteonecrosis of the knee in patients with non-traumatic osteonecrosis of the femoral head: comparison with magnetic resonance imaging
    T Sakai
    Department of Orthopaedic Surgery, Osaka University Medical School, Osaka, Japan
    Ann Rheum Dis 60:14-20. 2001
    ....
  23. ncbi request reprint Articular cartilage evaluation in osteoarthritis of the hip with MR imaging under continuous leg traction
    T Nishii
    Department of Orthopaedic Surgery, Osaka University Medical School, Suita, Japan
    Magn Reson Imaging 16:871-5. 1998
    ....
  24. ncbi request reprint Serial magnetic resonance imaging in a non-traumatic rabbit osteonecrosis model: an experimental longitudinal study
    T Sakaia
    Department of Orthopedic Surgery, Osaka University Medical School, Osaka, Japan
    Magn Reson Imaging 18:897-905. 2000
    ..These results suggest that the enhancement patterns on contrast-enhanced MRI may provide helpful information about the developmental and reparative process of clinical ON...
  25. ncbi request reprint Initial MRI findings of non-traumatic osteonecrosis of the femoral head in renal allograft recipients
    T Kubo
    Department of Orthopaedic Surgery, Kyoto Prefectural University of Medicine, Japan
    Magn Reson Imaging 15:1017-23. 1997
    ..We therefore postulate that the ischemic event that causes ONF will have occurred within 12 weeks after transplantation, considering the time lag of reparative reaction to the dead bone...
  26. ncbi request reprint Disorders of acetabular labrum and articular cartilage in hip dysplasia: evaluation using isotropic high-resolutional CT arthrography with sequential radial reformation
    T Nishii
    Department of Orthopaedic Surgery, Osaka University Medical School E3, 2 2 Yamadaoka, Suita, Osaka 565 0871, Japan
    Osteoarthritis Cartilage 15:251-7. 2007
    ....
  27. ncbi request reprint Therapeutic effects of Saireito (TJ-114), a traditional Japanese herbal medicine, on postoperative edema and inflammation after total hip arthroplasty
    Y Kishida
    Department of Kampo Medicine, Osaka University Graduate School of Medicine, 2 2 Yamadaoka, Suita City, Osaka 565 0871, Japan
    Phytomedicine 14:581-6. 2007
    ..In conclusion, TJ-114 is safe and useful for the prevention and early recovery of postoperative leg edema after THA with an association of rapid CRP reduction...
  28. ncbi request reprint Preservation of the bone mineral density of the femur after surface replacement of the hip
    Y Kishida
    Department of Orthopaedic Surgery, Osaka University Medical School, Suita, Osaka, Japan
    J Bone Joint Surg Br 86:185-9. 2004
    ..The post-operative loss of the BMD in the proximal femur was significantly greater in group B than in group A. These findings show that the BHR system preserves the bone stock of the proximal femur after surgery...
  29. doi request reprint Loading and knee alignment have significant influence on cartilage MRI T2 in porcine knee joints
    T Shiomi
    Department of Orthopaedic Surgery, Osaka University Medical School, Suita, Osaka, Japan
    Osteoarthritis Cartilage 18:902-8. 2010
    ..We assessed the influence of static loading and knee alignment on T2 (transverse relaxation time) mapping of the knee femoral cartilage of porcine knee joints using a non-metallic pressure device...
  30. ncbi request reprint Segmentation of avascular necrosis of the femoral head using 3-D MR images
    R A Zoroofi
    Department of Electrical and Computer Engineering, Faculty of Engineering, University of Tehran, PO Box 14395 515, Tehran, Iran
    Comput Med Imaging Graph 25:511-21. 2001
    ..The proposed technique is rapid and efficient. In addition, it is available as a Microsoft Windows free software package on the Internet. Feasibility of the method is demonstrated on the data sets of 30 patients (1500 MR images)...
  31. ncbi request reprint Initial changes of non-traumatic osteonecrosis of femoral head in fat suppression images: bone marrow edema was not found before the appearance of band patterns
    M Fujioka
    Department of Orthopaedic Surgery, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan
    Magn Reson Imaging 19:985-91. 2001
    ..Bone marrow edema would not be the cause of ONF in renal transplant patients. Early changes depicted in our fat suppression images would be useful information in the studies on pathogenesis of ONF...
  32. ncbi request reprint Apoptosis and expression of stress protein (ORP150, HO1) during development of ischaemic osteonecrosis in the rat
    M Sato
    Department of Pathology, Osaka University Medical School, Suita, Japan
    J Bone Joint Surg Br 83:751-9. 2001
    ..These findings were exclusive and may be considered to be markers for each stage in the development of osteonecrosis...
  33. ncbi request reprint Current status of zirconia used in total hip implants
    I C Clarke
    J Bone Joint Surg Am 85:73-84. 2003
  34. ncbi request reprint Deep venous reconstructions: long-term outcome in patients with primary or post-thrombotic deep venous incompetence
    A Lehtola
    Department of Vascular Surgery, Helsinki University Central Hospital, Helsinki, Finland
    Eur J Vasc Endovasc Surg 35:487-93. 2008
    ..To evaluate long-term durability and clinical success of deep venous reconstruction for severe chronic venous insufficiency as a part of routine workload at a university vascular surgery department...
  35. ncbi request reprint Experimental and computational simulation of total hip arthroplasty dislocation
    C F Scifert
    Department of Orthopaedic Surgery and Biomedical Engineering, University of Iowa, Iowa City, Iowa 52242, USA
    Orthop Clin North Am 32:553-67, vii. 2001
    ....
  36. ncbi request reprint Development of the needle insertion robot for percutaneous vertebroplasty
    S Onogi
    Graduate School of Frontier Sciences, The University of Tokyo, Japan
    Med Image Comput Comput Assist Interv 8:105-13. 2005
    ..These experimental results demonstrated that the developed system has the satisfactory basic performance as needle insertion robot for PVP...
  37. ncbi request reprint The proximal form of mural thrombus in aortoiliac occlusive disease using computed tomography
    M Jibiki
    Division of Vascular Surgery, Department of Surgery, Tokyo Medical and Dental University, Graduate School of Medicine, Yushima, Bunkyoku, Tokyo, Japan
    Int Angiol 21:123-7. 2002
    ..This study was aimed to evaluate the shape and nature of thrombi at several sites of the abdominal aorta in patients with AIOD using enhanced computed tomography (CT). Final judgment was made according to the operative findings...