- Effectiveness of 18F-fluoro-deoxyglucose Positron Emission Tomography/Computed Tomography and Magnetic Resonance Imaging to Detect Iliopsoas Tendonitis after Total Hip Arthroplasty: A Case Report
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Kimura M, Kaku N, Tagomori H, Tsumura H
- KMID: 2511775
- Hip Pelvis.
- 2020 Dec;32(4):223-229.
- doi: 10.5371/hp.2020.32.4.223
Disorders involving artificial joints are difficult to evaluate due to metal artifacts hindering plain computed tomography (CT) or magnetic resonance imaging (MRI). In the current case study 18F-fluoro-deoxyglucose positron emission... -
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- Is the Iliac Wing Curved Inward in Patients with Developmental Dysplasia of the Hip?
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Sako N, Kaku N, Tagomori H, Tsumura H
- KMID: 2522369
- Clin Orthop Surg.
- 2021 Dec;13(4):461-467.
- doi: 10.4055/cios20230
Background: There is a paucity of studies on the iliac curvature in developmental dysplasia of the hip (DDH). Here, we examined the iliac curvature in DDH using three-dimensional computed tomography. Methods:... -
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- Finite Element Analysis of Stress Distribution in Flat and Elevated-Rim Polyethylene Acetabular Liners
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Kaku N, Tanaka A, Tagomori H, Tsumura H
- KMID: 2505503
- Clin Orthop Surg.
- 2020 Sep;12(3):291-297.
- doi: 10.4055/cios19145
Background: No study has compared flat and elevated-rim polyethylene liners in terms of stress distribution on the bearing surface. The purpose of this study was to investigate the difference in... -
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- Fluorodeoxyglucose Positron-Emission Tomography/Computed Tomography and Magnetic Resonance Imaging for Adverse Local Tissue Reactions near Metal Implants after Total Hip Arthroplasty: A Preliminary Report
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Kimura M, Kaku N, Kubota Y, Tagomori H, Tsumura H
- KMID: 2519253
- Clin Orthop Surg.
- 2021 Sep;13(3):320-328.
- doi: 10.4055/cios20228
Background: Plain computed tomography (CT) and magnetic resonance imaging (MRI) are useful for diagnosing adverse local tissue reactions after metal-on-metal total hip arthroplasty (THA), but metal artifacts can hamper radiological... -
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- Comparison of Cup Setting Angle Accuracy between Computed Tomography-Based and Computed Tomography-Free Navigation in the Same Patients with Crowe’s Classification I or II Hip Dysplasia
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Kaku N, Tagomori H, Tsumura H
- KMID: 2515872
- Clin Orthop Surg.
- 2021 Jun;13(2):144-151.
- doi: 10.4055/cios20145
Background: In total hip arthroplasty, the cup setting angle may affect the postoperative results. In recent years, both computed tomography-based navigation and computed tomography-free (imageless) navigation have been reported to... -
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- Analysis of the Prevalence and Distribution of Cervical and Thoracic Compressive Lesions of the Spinal Cord in Lumbar Degenerative Disease
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Miyazaki M, Yoshiiwa T, Kodera R, Kawano M, Tsumura H
- KMID: 2270384
- Asian Spine J.
- 2014 Feb;8(1):19-26.
- doi: 10.4184/asj.2014.8.1.19
STUDY DESIGN: Retrospective study. PURPOSE: The aim of the present study is to analyze the prevalence and distribution of cervical and thoracic compressive lesions of the spinal cord in lumbar degenerative... -
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- Predictable Imaging Signs of Cauda Equina Entrapment in Thoracolumbar and Lumbar Burst Fractures with Greenstick Lamina Fractures
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Yoshiiwa T, Miyazaki M, Kodera R, Kawano M, Tsumura H
- KMID: 2270353
- Asian Spine J.
- 2014 Jun;8(3):339-345.
- doi: 10.4184/asj.2014.8.3.339
STUDY DESIGN: A retrospective study. PURPOSE: The aim of present study was to investigate imaging findings suggestive of cauda equina entrapment in thoracolumbar and lumbar burst fractures. OVERVIEW OF LITERATURE: Burst fractures... -
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- Three-Dimensional Evaluation of Innominate Bone Rotation in Female Patients with Developmental Dysplasia of the Hip
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Sako N, Kaku N, Kitahara Y, Kubota Y, Tagomori H, Tsumura H
- KMID: 2529753
- Clin Orthop Surg.
- 2022 Jun;14(2):196-204.
- doi: 10.4055/cios21032
Background: Patients with developmental dysplasia of the hip (DDH) are known to have abnormal pelvic morphologies; however, rotation of innominate bone features remains unclear. Thus, we investigated innominate bone rotation... -
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- Efficacy of Computed Tomography-Based Navigation for Cup Placement in Revision Total Hip Arthroplasty
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Kubota Y, Kaku N, Tabata T, Tagomori H, Tsumura H
- KMID: 2438333
- Clin Orthop Surg.
- 2019 Mar;11(1):43-51.
- doi: 10.4055/cios.2019.11.1.43
BACKGROUND: Navigation systems are an effective tool to improve the installation accuracy of the cup in primary total hip arthroplasty. This study aimed to evaluate the efficacy of a computed... -
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- Prevalence and Distribution of Thoracic and Lumbar Compressive Lesions in Cervical Spondylotic Myelopathy
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Miyazaki M, Kodera R, Yoshiiwa T, Kawano M, Kaku N, Tsumura H
- KMID: 2270164
- Asian Spine J.
- 2015 Apr;9(2):218-224.
- doi: 10.4184/asj.2015.9.2.218
STUDY DESIGN: Retrospective cross-sectional study. PURPOSE: This study analyzed the prevalence and distribution of horacic and lumbar compressive lesions in cervical spondylotic myelopathy as well as their relationships with cervical developmental... -
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- Analysis of the Relationship between Hypertrophy of the Ligamentum Flavum and Lumbar Segmental Motion with Aging Process
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Yoshiiwa T, Miyazaki M, Kawano M, Ikeda S, Tsumura H
- KMID: 2382961
- Asian Spine J.
- 2016 Jun;10(3):528-535.
- doi: 10.4184/asj.2016.10.3.528
STUDY DESIGN: Retrospective cross-sectional study. PURPOSE: To investigate the relationship between ligamentum flavum (LF) hypertrophy and lumbar segmental motion. OVERVIEW OF LITERATURE: The pathogenesis of LF thickening is unclear and whether the... -
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- Analysis of the Relationship between Ligamentum Flavum Thickening and Lumbar Segmental Instability, Disc Degeneration, and Facet Joint Osteoarthritis in Lumbar Spinal Stenosis
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Yoshiiwa T, Miyazaki M, Notani N, Ishihara T, Kawano M, Tsumura H
- KMID: 2362193
- Asian Spine J.
- 2016 Dec;10(6):1132-1140.
- doi: 10.4184/asj.2016.10.6.1132
STUDY DESIGN: Cross-sectional study. PURPOSE: To investigate the relationship between ligamentum flavum (LF) thickening and lumbar segmental instability and disc degeneration and facet joint osteoarthritis. OVERVIEW OF LITERATURE: Posterior spinal structures, including... -
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