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Clinical Studies

We will share the necessity and safety aspects of clinical studies.

ZedHip

Shiraniwa Hospital

HipCOMPASS

Saiseikai Niigata Daini Hospital

Dr. Tomoy Ito, Dr. Izumi Minato,

Dr. Ken Suda, Dr. Naoto Endo

Dr. Kentaro Iwakiri and Dr. Kunio Takaoka

Papers/Presentations

Title

Iwakiri K, Kobayashi A, Ohta Y, Takaoka K. Efficacy of the Anatomical-Pelvic-Plane Positioner in Total Hip Arthroplasty in the Lateral Decubitus Position. The Journal of Arthroplasty. 2017;32(5):1520–1524.

Komiyama K, Nakashima Y, Hirata M, Hara D, Kohno Y, Iwamoto Y. Does High Hip Center Decrease Range of Motion in Total Hip Arthroplasty? A Computer Simulation Study. The Journal of Arthroplasty. 2016;31(10):2342–2347.

Inoue D, Kabata T, Maeda T, Kajino Y, Yamamoto T, Takagi T, Ohmori T, Tsuchiya H. The correlation between clinical radiological outcome and contact state of implant and femur using three-dimensional templating software in cementless total hip arthroplasty. European Journal of Orthopaedic Surgery & Traumatology. 2016;26(6):591–598.

Suda K, Ito T, Miyasaka D, Imai N, Minato I, Endo N. Cup implantation accuracy using the HipCOMPASS mechanical intraoperative support device. SpringerPlus. 2016;5(1):784.

Fukunishi S, Nishio S, Fujihara Y, Okahisa S, Takeda Y, Fukui T, Yoshiya S. Accuracy of combined anteversion in image-free navigated total hip arthroplasty: stem-first or cup-first technique? International Orthopaedics. 2016;40(1):9–13.

Wada H, Mishima H, Sugaya H, Nishino T, Yamazaki M. Three-Dimensional Analysis of the Contact Pattern between the Cortical Bone and Femoral Prosthesis after Cementless Total Hip Arthroplasty. Advances in Orthopedics. 2016;2016:8052380.

Inoue D, Kabata T, Maeda T, Kajino Y, Fujita K, Hasegawa K, Yamamoto T, Takagi T, Ohmori T, Tsuchiya H. Usefullness of three-dimensional templating software to quantify the contact state between implant and femur in total hip arthroplasty. European Journal of Orthopaedic Surgery & Traumatology. 2015;25(8):1293–1300.

Hayashi S, Fujishiro T, Hashimoto S, Kanzaki N, Kuroda R, Kurosaka M. The contributing factors of tapered wedge stem alignment during mini-invasive total hip arthroplasty. Journal of Orthopaedic Surgery and Research. 2015;10:52.

Tsukeoka T, Tsuneizumi Y, Lee TH. Accuracy of the second metatarsal as a landmark for the extramedullary tibial cutting guide in total knee arthroplasty. Knee Surgery, Sports Traumatology, Arthroscopy. 2014;22(12):2969–2974.

Hananouchi T, Yamamoto K, Ando W, Ohzono K. Effect of a Modular Femoral Neck System on Femoral Anteversion and Range of Motion before Implant Impingement. Journal of Contemporary Orthopaedic Research. 2014;1(1):26–34.

Yuichiro Abe, Shigenobu Sato, Koji Kato, Takahiko Hyakumachi, Yasushi Yanagibashi, Manabu Ito, Kuniyoshi Abumi. A novel 3D guidance system using augmented reality for percutaneous vertebroplasty. Journal of Neurosurgery: Spine. 2013;19(4):492–501.

Year

May 2017

October 2016

August 2016

June 2016

January 2016

January 2016

December 2015

April 2015

December 2014

November 2014

October 2013

September 2013

Ishii Y, Noguchi H, Takeda M, Sato J, Toyabe S. Posterior Condylar Offset Does Not Correlate With Knee Flexion After TKA. Clinical Orthopaedics and Related Research®. 2013;471(9):2995–3001.

August 2013

Tsukeoka T, Tsuneizumi Y, Lee TH. The effect of rotational fixation error of the tibial cutting guide and the distance between the guide and the bone on the tibial osteotomy in total knee arthroplasty. The Journal of arthroplasty. 2013;28(7):1094–1098.

July 2013

Imai N, Ito T, Takahashi Y, Horigome Y, Suda K, Miyasaka D, Endo N. Do Femoral Neck and Stem Anteversion Affect Final Femur Rotation and Pelvic Positioning after Total Hip Arthroplasty? Open Journal of Orthopedics. 2013;3(3):183–188.

April 2013

Imai N, Ito T, Suda K, Miyasaka D, Endo N. Pelvic Flexion Measurement From Lateral Projection Radiographs is Clinically Reliable. Clinical Orthopaedics and Related Research®. 2013;471(4):1271–1276.

January 2013

Mochizuki T, Sato T, Tanifuji O, Kobayashi K, Koga Y, Yamagiwa H, Omori G, Endo N. In vivo pre-and postoperative three-dimensional knee kinematics in unicompartmental knee arthroplasty. Journal of Orthopaedic Science. 2013;18(1):54–60.

December 2012

Hayashi S, Nishiyama T, Fujishiro T, Hashimoto S, Kanzaki N, Nishida K, Kurosaka M. Obese patients may have more soft tissue impingement following primary total hip arthroplasty. International Orthopaedics. 2012;36(12):2419–2423.

June 2012

Tsukeoka T, Lee TH. Sagittal flexion of the femoral component affects flexion gap and sizing in total knee arthroplasty. The Journal of arthroplasty. 2012;27(6):1094–1099.

November 2011

Tanifuji O, Sato T, Kobayashi K, Mochizuki T, Koga Y, Yamagiwa H, Omori G, Endo N. Three-dimensional in vivo motion analysis of normal knees using single-plane fluoroscopy. Journal of Orthopaedic Science. 2011;16(6):710–718.

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