April 14, 2022

Metabolic syndrome reduces spinal range of motion: The Yakumo study

  • Shunsuke Kanbara,
  • Kei Ando,
  • Kazuyoshi Kobayashi,
  • ...
  • Hiroyuki Tomita,
  • Yukiharu Hasegawa,
  • Shiro Imagama
Published online: April 14, 2022

April 13, 2022

Soft tissue round cell sarcoma of the abdominal wall, with EWSR1-non-ETS fusion (EWSR1-NFATC2 sarcoma): A case report and literature review emphasizing its clinical features

  • Hiroyuki Tsuchie,
  • Michinobu Umakoshi,
  • Tadashi Hasegawa,
  • ...
  • Hiroshi Nanjyo,
  • Akiteru Goto,
  • Naohisa Miyakoshi
Published online: April 13, 2022

April 12, 2022

April 6, 2022

More than 20 years’ follow-up of metatarsal neck shortening oblique osteotomy for rheumatoid forefoot deformity

  • Yumi Nomura,
  • Hajime Ishikawa,
  • Asami Abe,
  • ...
  • Tetsuji Yamamoto,
  • Kiyoshi Nakazono,
  • Akira Murasawa
Published online: April 06, 2022

April 2, 2022

Risk factors for recurrence and regrowth of spinal schwannoma

  • Takuya Takahashi,
  • Takashi Hirai,
  • Toshitaka Yoshii,
  • ...
  • Motonori Hashimoto,
  • Shigenori Kawabata,
  • Atsushi Okawa
Published online: April 02, 2022

March 31, 2022

Low back pain significantly influences locomotive syndrome in older people: Evaluation using the 3-stage categories

  • Hideki Tashi,
  • Kei Watanabe,
  • Mio Yahata,
  • ...
  • Hiroyuki Kawashima,
  • Atsushi Nawata,
  • Kazutoshi Nakamura
Published online: March 31, 2022

Early weight bearing and mobilization decrease perioperative complications in patients after ankle fracture; the retrospective multicenter (TRON group) study

  • Kosuke Bando,
  • Yasuhiko Takegami,
  • Toshihiro Ando,
  • ...
  • Toshifumi Sato,
  • Tomoki Fujita,
  • Shiro Imagama
Published online: March 31, 2022

March 26, 2022

Heterotopic ossification of the elbow exacerbated by revision surgery for ipsilateral proximal humeral fracture: A case report

  • Ryota Okuda,
  • Akihiro Hirakawa,
  • Shingo Komura,
  • Nobuo Terabayashi,
  • Kazu Matsumoto,
  • Haruhiko Akiyama
Published online: March 26, 2022

March 21, 2022

March 18, 2022

Rectangular bone-patellar tendon bone grafts reduce early graft failure in chronic ACL-Deficient knees

  • Yoshinari Tanaka,
  • Yuta Tachibana,
  • Kazutaka Kinugasa,
  • ...
  • Yoshiki Shiozaki,
  • Ryohei Uchida,
  • Shuji Horibe
Published online: March 18, 2022

March 17, 2022

March 16, 2022

Lumbar radiculopathy due to Bertolotti's syndrome: Alternative method to reveal the “hidden zone” — A report of two cases and review of literature

  • Shigeaki Kojo,
  • Kohei Takahashi,
  • Takumi Tsubakino,
  • Ko Hashimoto,
  • Toshimi Aizawa,
  • Yasuhisa Tanaka
Published online: March 16, 2022

March 8, 2022

Facet cysts in the subaxial cervical spine: Case series focused on radiological and histopathological findings with a scoping review

  • Takashi Kusakabe,
  • Takeshi Nakamura,
  • Naoki Morozumi,
  • ...
  • Shigetsune Matsuya,
  • Takahiro Onoki,
  • Toshimi Aizawa
Published online: March 08, 2022

Exercise-induced acute rhabdomyolysis with bilateral gluteal, thigh, and leg compartment syndrome: A case report

  • Hirotaka Oishi,
  • Takuya Numasawa,
  • Shuya Nohmi,
  • ...
  • Tomomi Izawa,
  • Tatsuya Nodagashira,
  • Akihide Konn
Published online: March 08, 2022

March 3, 2022

Evaluating flexibility and predicting curve correction using fulcrum-bending radiographs in Lenke type 2 adolescent idiopathic scoliosis

  • Kei Watanabe,
  • Masayuki Ohashi,
  • Hiroyuki Sekimoto,
  • ...
  • Tatsuo Makino,
  • Kazuhiro Hasegawa,
  • Toru Hirano
Published online: March 03, 2022

March 2, 2022

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 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 4, 2022

December 24, 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

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

December 2, 2021

A case of spinal cord transection for an intramedullary abscess containing gas

  • Koji Matsumoto,
  • Hirokatsu Sawada,
  • Sosuke Saito,
  • ...
  • Sumie Ohni,
  • Haruna Nishimaki,
  • Kazuyoshi Nakanishi
Published online: December 02, 2021

November 18, 2021

A pregnant woman with multiple vertebral fractures due to Cushing's syndrome: A case report

  • Juri Teramoto,
  • Akio Kanda,
  • Itaru Morohashi,
  • Atsuhiko Mogami,
  • Osamu Obayashi,
  • Muneaki Ishijima
Published online: November 18, 2021

November 17, 2021

Tibial nerve injury associated with broken wire migration following tension band wiring of patella fracture

  • Puripun Jirangkul,
  • Passawith Kunsuwan,
  • Natcha Lorsuwannarat
Published online: November 17, 2021

Perineural cyst with intracystic cerebrospinal fluid leakage by traction of nerve root -a case report

  • Shusuke Hagihara,
  • Hideki Ohta,
  • Jun Tanaka,
  • ...
  • Hirotaka Kida,
  • Yoshiharu Takemitsu,
  • Takuaki Yamamoto
Published online: November 17, 2021

November 16, 2021

Displaced tibial and fibular stress fractures in a female elite pole-vaulter with menstrual dysfunction, vitamin D deficiency, and high serum pentosidine

  • Itaru Kawashima,
  • Hideki Hiraiwa,
  • Shinya Ishizuka,
  • ...
  • Ryosuke Kawai,
  • Takashi Tsukahara,
  • Shiro Imagama
Published online: November 16, 2021
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