Adjacent vertebral Hounsfield unit value of acute osteoporotic vertebral fracture is a risk factor for concomitant domino osteoporotic vertebral fractures

  • Tetsuto Yamaura,
  • Keishi Maruo,
  • Fumihiro Arizumi,
  • ...
  • Norichika Yoshie,
  • Tomoyuki Kusukawa,
  • Toshiya Tachibana
Published online: March 02, 2022

February 25, 2022

Predictors of good outcome after anterior decompression and fusion in patients with ossification of the posterior longitudinal ligament of the thoracic spine

  • Shuta Ushio,
  • Shigeo Shindo,
  • Kazuyuki Otani,
  • ...
  • Tsuyoshi Yamada,
  • Osamu Nakai,
  • Atsushi Okawa
Published online: February 25, 2022

February 18, 2022

February 17, 2022

Intra-articular injection versus interscalene brachial plexus block for acute-phase postoperative pain management after arthroscopic shoulder surgery

  • Saki Miyoshi,
  • Kotaro Hamada,
  • Hajime Utsunomiya,
  • ...
  • Kazuha Kizaki,
  • Takafumi Horishita,
  • Soshi Uchida
Published online: February 17, 2022

February 10, 2022

Anterior superior iliac spine is not always reliable as a pelvic reference axis. -3D study of pelvic axis-

  • Soichiro Yoshino,
  • Shinya Kawahara,
  • Toshihiko Hara,
  • ...
  • Satoshi Ikemura,
  • Masanori Fujii,
  • Yasuharu Nakashima
Published online: February 10, 2022

Glenoid wear after humeral head replacement with using a single implant in patients with cuff tear arthropathy more than five years

  • Isoya Goya,
  • Naoki Suenaga,
  • Naomi Oizumi,
  • ...
  • Hiroshi Yamaguchi,
  • Takashi Toma,
  • Kotaro Nishida
Published online: February 10, 2022

February 9, 2022

February 8, 2022

Artificial intelligence model to identify elderly patients with locomotive syndrome: A cross-section study

  • Shinji Takahashi,
  • Yuta Nonomiya,
  • Hidetomi Terai,
  • ...
  • Shoichiro Ohyama,
  • Ayumi Shintani,
  • Hiroaki Nakamura
Published online: February 08, 2022

February 7, 2022

Evaluation of antero-posterior instability of the hip using modified Lequesne's false profile view

  • Yuichi Kato,
  • Takeshi Shoji,
  • Tadashi Inoue,
  • ...
  • Junichi Sumii,
  • Ryo Mori,
  • Nobuo Adachi
Published online: February 07, 2022

Comparison of symptomatic unstable ankle with and without os subfibulare

  • Kazuya Sugimoto,
  • Shinji Isomoto,
  • Norihiro Samoto,
  • Tomohiro Matsui,
  • Yasuhito Tanaka
Published online: February 07, 2022

February 2, 2022

Analysis of the risk factors of mortality in elderly patients with hip fracture using a combined database of medical and long-term care insurance claims data

  • Kuniaki Takagi,
  • Ryutaro Matsugaki,
  • Kenji Fujimoto,
  • ...
  • Keiji Muramatsu,
  • Yoshihisa Fujino,
  • Shinya Matsuda
Published online: February 02, 2022

Impact of oxidized LDL/LOX-1 system on ligamentum flavum hypertrophy

  • Sota Nagai,
  • Kurenai Hachiya,
  • Hiroki Takeda,
  • ...
  • Kota Watanabe,
  • Shinjiro Kaneko,
  • Nobuyuki Fujita
Published online: February 02, 2022

January 28, 2022

Decennial trends in hip fractures over 20 years in Yamagata Prefecture, Japan

  • Hiroyuki Kawaji,
  • Masaji Ishii,
  • Kan Sasaki,
  • Yuya Takakubo,
  • Hitoshi Ishikawa,
  • Michiaki Takagi
Published online: January 28, 2022

January 22, 2022

Clinical outcomes and affecting factors of ipsilateral femoral neck and shaft fractures - Multination, multicenter analysis

  • Chang-Wug Oh,
  • Joon-Woo Kim,
  • Ki Chul Park,
  • ...
  • Merng Koon Wong,
  • Frankie KL. Leung,
  • Ji Wan Kim
Published online: January 22, 2022

Hair tourniqet syndrome: A case series and review of the literature

  • Erdem Sahin,
  • Goker Utku Deger,
  • Mahmut Kursat Ozsahin,
  • Ali Seker
Published online: January 22, 2022

Treatment of rotational/positional vertebral artery occlusion due to degenerative changes in the cervical vertebrae: A case report and review of the literature

  • Masanori Sato,
  • Hitoshi Yamahata,
  • Muneyoshi Yasuda,
  • ...
  • Osamu Miyanohara,
  • Tetsuro Shimozuru,
  • Koji Yoshimoto
Published online: January 22, 2022

January 20, 2022

Prosthetic joint infection after total talar replacement: An implant-retained case treated with combined continuous local antibiotic perfusion (CLAP)

  • Kohei Iwamoto,
  • Norio Yamamoto,
  • Kenta Saiga,
  • ...
  • Tomoyuki Noda,
  • Keisuke Kawasaki,
  • Toshifumi Ozaki
Published online: January 20, 2022

January 17, 2022

January 12, 2022

Imaging characteristics of NTRK-rearranged spindle cell neoplasm of the soft tissue: A case report

  • Akihiro Takamiya,
  • Yuki Ishibashi,
  • Naohiro Makise,
  • ...
  • Tetsuo Ushiku,
  • Sakae Tanaka,
  • Hiroshi Kobayashi
Published online: January 12, 2022

January 8, 2022

Signal intensity on MRI after conservative treatment of patients with full-thickness rotator cuff tears: Correlation with shoulder pain

  • Hiroki Funasaki,
  • Mamoru Yoshida,
  • Soki Kato,
  • Motoki Kato,
  • Kota Tanaka,
  • Tadashi Tokashiki
Published online: January 08, 2022

January 7, 2022

Sex differences between the relationship of trunk muscle mass and whole body sagittal plane alignment in older adults

  • Koichiro Ide,
  • Yu Yamato,
  • Tomohiko Hasegawa,
  • ...
  • Kenta Kurosu,
  • Hironobu Hoshino,
  • Yukihiro Matsuyama
Published online: January 07, 2022

January 6, 2022

Comparison of anemia, renal function, and nutritional status in older women with femoral neck fracture and older women with osteoarthritis of the hip joint

  • Katsuhiko Maezawa,
  • Masahiko Nozawa,
  • Yuichiro Maruyama,
  • Emi Sakuragi,
  • Munehiko Sugimoto,
  • Muneaki Ishijima
Published online: January 06, 2022

January 5, 2022

High-definition magnetic resonance images on medial elbow injuries in preadolescent Little Leaguers

  • Tomomi Kajiwara,
  • Takeshi Ogawa,
  • Naotaka Mamizuka,
  • Ryuhei Michinobu,
  • Toshiyuki Irie,
  • Atsushi Hirano
Published online: January 05, 2022

January 4, 2022

Changes in patellar height after anatomical ACL reconstruction with BTB autograft with a focus on patellar tendon removal volume

  • Takashi Kanamoto,
  • Yoshinari Tanaka,
  • Yasukazu Yonetani,
  • ...
  • Hiroshi Amano,
  • Yuzuru Ueda,
  • Shuji Horibe
Published online: January 04, 2022

Effects of changes in whole-body alignment on ipsilateral knee pain after total hip arthroplasty

  • Daigo Kobayashi,
  • Hyonmin Choe,
  • Naomi Kobayashi,
  • Shintaro Watanabe,
  • Yutaka Inaba
Published online: January 04, 2022

January 3, 2022

The association of comorbidities with the 25-question geriatric locomotive function scale and the diagnosis of locomotive syndrome

  • Takaomi Kobayashi,
  • Tadatsugu Morimoto,
  • Chisato Shimanoe,
  • Rei Ono,
  • Koji Otani,
  • Masaaki Mawatari
Published online: January 03, 2022

Patellar resurfacing in total knee arthroplasty leads to better isokinetic performance

  • Deniz Cankaya,
  • Fatih Inci,
  • Ahmet Burak Bilekli,
  • Dilek Karakus,
  • Yakup Kahve,
  • Yusuf Erdem
Published online: January 03, 2022

December 28, 2021

Acetabular fractures in elderly

  • Ki Chul Park,
  • Chang-Wug Oh,
  • Joon-Woo Kim,
  • ...
  • Hyun Chul Shon,
  • Jung Jae Kim,
  • Ji Wan Kim
Published online: December 28, 2021

December 27, 2021

December 24, 2021

Postoperative change in lumbopelvic alignment after short-segment transforaminal lumbar interbody fusion is related to preoperative postural difference in lumbar lordosis

  • Yasuchika Aoki,
  • Masahiro Inoue,
  • Hiroshi Takahashi,
  • ...
  • Yasuhiro Shiga,
  • Seiji Ohtori,
  • Koichi Nakagawa
Published online: December 24, 2021

December 20, 2021

Tranexamic acid administration for arthroscopic rotator cuff repair: A prospective, double-blind, randomized controlled trial

  • Ryosuke Takahashi,
  • Yukihiro Kajita,
  • Yusuke Iwahori,
  • Yohei Harada
Published online: December 20, 2021

December 16, 2021

Secondary peripheral chondrosarcoma arising from solitary osteochondroma of the clavicle: A case report

  • Shinichi Takenoshita,
  • Naofumi Asano,
  • Tomoki Kasahara,
  • ...
  • Robert Nakayama,
  • Masaya Nakamura,
  • Morio Matsumoto
Published online: December 16, 2021

December 15, 2021

Do triangular fibrocartilage complex foveal injuries affect the clinical outcome of ulnar shortening osteotomy for ulnar impaction syndrome?

  • Masahiro Tatebe,
  • Michiro Yamamoto,
  • Shigeru Kurimoto,
  • Katsuyuki Iwatsuki,
  • Hidemasa Yoneda,
  • Hitoshi Hirata
Published online: December 15, 2021

Central polydactyly of the foot: An experience of a treatment of 22 patients

  • Tatsuya Ishigaki,
  • Shinsuke Akita,
  • Akikazu Udagawa,
  • Hiroyuki Suzuki,
  • Nobuyuki Mitsukawa
Published online: December 15, 2021

December 13, 2021

Stand-up test could be a helpful adjunct for screening elbow disorders in Little League baseball players

  • Satona Murakami,
  • Satoshi Takeuchi,
  • Hideki Okamoto,
  • ...
  • Haruka Sakurai,
  • Ikuo Wada,
  • Hideyuki Goto
Published online: December 13, 2021

December 11, 2021

C5 nerve palsy following posterior multi-level fusion without neural decompression: A case report

  • Hiromichi Hirai,
  • Yoshiharu Nakaya,
  • Yoshitada Usami,
  • ...
  • Sachio Hayama,
  • Masahiro Mizutani,
  • Masashi Neo
Published online: December 11, 2021

Involvement of orthopaedic surgeons for cancer patients in orthopaedic training facilities certified by the Japanese Orthopaedic Association - A nationwide survey

  • Hideo Morioka,
  • Hirotaka Kawano,
  • Tatsuya Takagi,
  • ...
  • Kazuya Oshima,
  • Takashi Ohe,
  • Kozo Nakamura
Published online: December 11, 2021

December 9, 2021

December 8, 2021

Chronic recurrent multifocal osteomyelitis: A multidisciplinary experience of 22 pediatric cases with a mean follow-up of 27 months

  • Erhan Okay,
  • Kadir Ulu,
  • Ferhat Demir,
  • ...
  • Fuat Akpinar,
  • Betul Sozeri,
  • Korhan Ozkan
Published online: December 08, 2021

December 7, 2021

The impact of system and diagnostic errors for medical litigation outcomes in orthopedic surgery

  • Norio Yamamoto,
  • Takashi Watari,
  • Ayako Shibata,
  • Tomoyuki Noda,
  • Toshifumi Ozaki
Published online: December 07, 2021
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