J
Junichi Nakamura
Researcher at Chiba University
Publications - 205
Citations - 4261
Junichi Nakamura is an academic researcher from Chiba University. The author has contributed to research in topics: Low back pain & Lumbar. The author has an hindex of 30, co-authored 205 publications receiving 3295 citations. Previous affiliations of Junichi Nakamura include Sony Broadcast & Professional Research Laboratories & Boston Children's Hospital.
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Journal ArticleDOI
Comparison of teriparatide and bisphosphonate treatment to reduce pedicle screw loosening after lumbar spinal fusion surgery in postmenopausal women with osteoporosis from a bone quality perspective.
Seiji Ohtori,Gen Inoue,Sumihisa Orita,Kazuyo Yamauchi,Yawara Eguchi,Nobuyasu Ochiai,Shunji Kishida,Kazuki Kuniyoshi,Yasuchika Aoki,Junichi Nakamura,Tetsuhiro Ishikawa,Masayuki Miyagi,Hiroto Kamoda,Miyako Suzuki,Gou Kubota,Yoshihiro Sakuma,Yasuhiro Oikawa,Kazuhide Inage,Takeshi Sainoh,Masashi Takaso,Tomoaki Toyone,Kazuhisa Takahashi +21 more
TL;DR: Administration of teriparatide increased the quality of the lumbar spine bone marrow and pedicle cortex, and the extent of PS loosening in the risedronate group was not significantly different from that in the control group.
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Perioperative Complications in 155 Patients Who Underwent Oblique Lateral Interbody Fusion Surgery: Perspectives and Indications From a Retrospective, Multicenter Survey.
Koki Abe,Sumihisa Orita,Chikato Mannoji,Hiroyuki Motegi,Masaaki Aramomi,Tetsuhiro Ishikawa,Toshiaki Kotani,Tsutomu Akazawa,Tatsuo Morinaga,Takayuki Fujiyoshi,Fumio Hasue,Masatsune Yamagata,Mitsuhiro Hashimoto,Tomonori Yamauchi,Yawara Eguchi,Munetaka Suzuki,Eiji Hanaoka,Kazuhide Inage,Jun Sato,Kazuki Fujimoto,Yasuhiro Shiga,Hirohito Kanamoto,Kazuyo Yamauchi,Junichi Nakamura,Takane Suzuki,Richard A. Hynes,Yasuchika Aoki,Kazuhisa Takahashi,Seiji Ohtori +28 more
TL;DR: The analysis based on surgeon experience indicated that the OLIF procedure could be performed without increasing incidence of complications, under the guidance of experienced supervisors.
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Teriparatide accelerates lumbar posterolateral fusion in women with postmenopausal osteoporosis: prospective study.
Seiji Ohtori,Gen Inoue,Sumihisa Orita,Kazuyo Yamauchi,Yawara Eguchi,Nobuyasu Ochiai,Shunji Kishida,Kazuki Kuniyoshi,Yasuchika Aoki,Junichi Nakamura,Tetsuhiro Ishikawa,Masayuki Miyagi,Hiroto Kamoda,Miyako Suzuki,Gou Kubota,Yoshihiro Sakuma,Yasuhiro Oikawa,Kazuhide Inage,Takeshi Sainoh,Masashi Takaso,Tomoyuki Ozawa,Kazuhisa Takahashi,Tomoaki Toyone +22 more
TL;DR: Daily subcutaneous injection of teriparatide for bone union using local bone grafting after instrumented lumbar posterolateral fusion in women with postmenopausal osteoporosis was more effective than oral administration of bisphosphonate.
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Radiographic evaluation of indirect decompression of mini-open anterior retroperitoneal lumbar interbody fusion: oblique lateral interbody fusion for degenerated lumbar spondylolisthesis.
Jun Sato,Seiji Ohtori,Sumihisa Orita,Kazuyo Yamauchi,Yawara Eguchi,Nobuyasu Ochiai,Kazuki Kuniyoshi,Yasuchika Aoki,Junichi Nakamura,Masayuki Miyagi,Miyako Suzuki,Gou Kubota,Kazuhide Inage,Takeshi Sainoh,Kazuki Fujimoto,Yasuhiro Shiga,Koki Abe,Hiroto Kanamoto,Gen Inoue,Kazuhisa Takahashi +19 more
TL;DR: Lumbar anterolateral fusion without laminectomy may be useful for lumbar spondylolisthesis with back and leg symptoms and significant improvements in disk height and spinal canal area were found after surgery.
Journal ArticleDOI
The 2019 Revised Version of Association Research Circulation Osseous Staging System of Osteonecrosis of the Femoral Head
Byung-Ho Yoon,Michael A. Mont,Kyung-Hoi Koo,Chung-Hwan Chen,Edward Y. Cheng,Quanjun Cui,Wolf Drescher,Valérie Gangji,Stuart B. Goodman,Yong-Chan Ha,Philippe Hernigou,Marc W. Hungerford,Richard Iorio,Woo Lam Jo,Lynne C. Jones,Vikas Khanduja,Harry K.W. Kim,Shin Yoon Kim,Tae-Young Kim,Hee Young Lee,Mel S. Lee,Young-Kyun Lee,Yun Jong Lee,Junichi Nakamura,Javad Parvizi,Takashi Sakai,Nobuhiko Sugano,Masaki Takao,Takuaki Yamamoto,De Wei Zhao +29 more
TL;DR: A staging system has been developed to revise the 1994 ARCO classification for ONFH by an expert panel-based Delphi survey and ARCO approved and recommends this revised system as a universal staging of ONFH.