Researcher Database

Hayakawa Chikara

■Faculty	Orthopaedic Surgery
■Position	Senior Lecturer

Last Updated :2026/05/25

Difficulty in surgical procedure selection for myelopathy with atlantoaxial instability in a highly aged patient: A case report of an 85-year-old female who required additional occipitocervical fusion after C1 laminectomy, USUI Ryoji;KUDO Yoshifumi;HAYAKAWA Chikara;YAMAMURA Ryo;MARUYAMA Hiroshi;MATSUOKA Akira;ISHIKAWA Koji;TANI Soji;INAGAKI Katsunori;TOYONE Tomoaki, Showa Univ J Med Sci, 33(4):149 - 153, Dec. 2021, Peer-reviewed, DOI:doi.org/10.15369/sujms.33.149

成人脊柱変形―腰曲がりの病態と手術戦略―, 豊根　知明;工藤　理史;松岡　彰;丸山　博史;江守　永;山村　亮;早川　周良;石川　紘司;白旗　敏之;稲垣　克記, 昭和学士会雑誌, 79(3):284 - 295, Jun. 2019, Peer-reviewed

A Novel Method for the Prediction of the Pedicle Screw Stability: Regional Bone Mineral Density Around the Screw., ISHIKAWA Koji;TOYONE Tomoaki;SHIRAHATA Toshiyuki;KUDO Yoshifumi;MATSUOKA Akira;MARUYAMA Hiroshi;HAYAKAWA Chikara;TANI Soji;SEKIMIZU Masaya;TSUCHIYA Koki;EGURO Takeshi;OSHITA Yusuke;OZAWA Tomoyuki;NAKAO Yusuke;SANO Shigeo;NAGAI Takashi;KANZAKI Koji;INAGAKI Katsunori, Clin Spine Surg, 31(9):E473 - E480, Nov. 2018, Peer-reviewed