Ken Iwata

Profile Information

Affiliation: Faculty of Medicine, Kagawa University

Degree: 医学博士(香川大学)

Other name(s) (e.g. nickname): Ken Iwata
J-GLOBAL ID: 200901012845354762
researchmap Member ID: 6000003130

Research Interests

Research Areas

Research History

2015

- 香川大学医学部整形外科, 講師
2010 - 2014

Faculty of Medicine, Kagawa University
2007 - 2010

Faculty of Medicine, Kagawa University

Education

Committee Memberships

- Present

評議員, 日本骨形態計測学会
- Present

評議員, 日本股関節学会

Awards

2006

日本整形外科学会優秀ポスター賞

Papers

寛骨臼側の広範囲骨欠損に対し術中に3Dモデルを用いシュナイダーケージによる人工股関節再置換術を行った3例

佐古田竜之介, 岩田憲, 嶌村将志, 真柴賛, 森正樹, 石橋洋一, 吉武新悟, 山本哲司

日本人工関節学会誌, 49 285-286, Dec, 2019
Accumulation of microdamage and low bone mass in the femoral head as a cause of subchondral insufficiency fracture in a patient with osteogenesis imperfecta.

Iwata K, Mashiba T, Shimamura M, Miki T, Yamamoto T

Journal of bone and mineral metabolism, May, 2019 Peer-reviewed
色素性絨毛結節性滑膜炎に対して人工股関節全置換術を施行した1例

矢田俊介, 岩田憲, 嶌村将志, 真柴賛, 森正樹, 石橋洋一, 吉武新悟, 山本哲司

中国・四国整形外科学会雑誌, 31(1) 13-16, Apr, 2019
Accumulation of microdamage in subchondral bone at the femoral head in patients with end-stage osteoarthritis of the hip.

Shimamura M, Iwata K, Mashiba T, Miki T, Yamamoto T

Journal of bone and mineral metabolism, Jan, 2019 Peer-reviewed
Weekly teriparatide treatment increases vertebral body strength by improving cortical shell architecture in ovariectomized cynomolgus monkeys.

Fujihara R, Mashiba T, Yoshitake S, Komatsubara S, Iwata K, Takao-Kawabata R, Yamamoto T

Bone, 121 80-88, Jan, 2019 Peer-reviewed
Wagner cone stemを使用した人工股関節全置換術の短期成績

嶌村将志, 岩田憲, 高田成基, 真柴賛, 森正樹, 石橋洋一, 山本哲司

日本人工関節学会誌, 48 157-158, Dec, 2018
Once-Weekly Teriparatide Treatment Prevents Microdamage Accumulation in the Lumbar Vertebral Trabecular Bone of Ovariectomized Cynomolgus Monkeys.

Yoshitake S, Mashiba T, Saito M, Fujihara R, Iwata K, Takao-Kawabata R, Yamamoto T

Calcified tissue international, Dec, 2018 Peer-reviewed
Accumulation of microdamage at complete and incomplete fracture sites in a patient with bilateral atypical femoral fractures on glucocorticoid and bisphosphonate therapy.

Iwata K, Mashiba T, Mori S, Yamamoto T

J Bone Miner Metab., 2018 Peer-reviewed
Effects of suppressed bone remodeling by minodronic acid and alendronate on bone mass, microdamage accumulation, collagen crosslinks and bone mechanical properties in the lumbar vertebra of ovariectomized cynomolgus monkeys

Tasuku Mashiba, Mitsuru Saito, Yoshiki Yamagami, Makoto Tanaka, Ken Iwata, Tetsuji Yamamoto

BONE, 97 184-191, Apr, 2017 Peer-reviewed
骨マイクロダメージと骨脆弱性

真柴賛, 岩田憲, 小松原悟史, 山上佳樹, 山本哲司

中部日本整形外科災害外科学会雑誌, 59(秋季学会) 13-13, Sep, 2016
Adverse Reaction to Metal Debris after Large-diameter-head Metal-on-metal Total Hip Arthroplasty

Negayama Takahiro, Iwata Ken, Takada Naruki, Mashiba Tasuku, Mori Masaki, Horie Ryosuke, Yamamoto Tetsuji

The Journal of the Chugoku-Shikoku Orthopaedic Association, 27(2) 245-249, 2015
Total Knee Arthroplasty in Combination with Supracondylar Reverse Wedge Osteotomy for Severe Valgus Knee Deformity due to Impaired Bone Growth of the Femur : A Case Report

Oka Kunihiko, Mashiba Tasuku, Mori Masaki, Horie Ryosuke, Iwata Ken, Takada Naruki, Yamamoto Tetsuji

The Journal of the Chugoku-Shikoku Orthopaedic Association, 27(2) 311-316, 2015
113

A large amount of microdamages in the cortical bone around fracture site in a patient of atypical femoral fracture after long-term bisphosphonate therapy

Ken Iwata, Tasuku Mashiba, Toshiaki Hitora, Yoshiki Yamagami, Tetsuji Yamamoto

BONE, 64 183-186, Jul, 2014 Peer-reviewed
大腿骨近位部骨折に対するテリパラチドの使用経験症例報告

岩田憲, 山口幸之助, 千田鉄平, 山本哲司

骨折, 36(Suppl.) S242-S242, Jun, 2014
Disappearance of Residual Knee Pain after Revision of Mobile to Fixed Unicompartmental Knee Arthroplasty : A Case Report

Tanaka Kentaro, Mashiba Tasuku, Mori Masaki, Iwata Ken, Takada Naruki, Horie Ryosuke, Yamamoto Tetsuji

The Journal of the Chugoku-Shikoku Orthopaedic Association, 26(2) 217-221, 2014
Additional UKA for Osteonecrosis Occurring in the Opposite Compartment after Initial UKA : A Report of Two Cases

Nishimura Hideki, Mashiba Tasuku, Chikami Kenichiro, Mori Masaki, Iwata Ken, Takada Naruki, Yamamoto Tetsuji

The Journal of the Chugoku-Shikoku Orthopaedic Association, 26(1) 13-21, 2014
メカニカルストレスと骨骨疲労とマイクロダメージの役割

真柴賛, 岩田憲, 小松原悟史, 山本哲司

日本骨形態計測学会雑誌, 23(1) S44-S44, Jun, 2013
PTH 骨折治療の可能性ラット、サルにおけるテリパラチドの骨折治癒促進効果

真鍋健史, 真柴賛, 小松原悟史, 岩田憲, 山本哲司, 森諭史

日本骨形態計測学会雑誌, 23(1) S64-S64, Jun, 2013
Patellar reconstruction using tibial plateau in total knee arthroplasty after prior patellectomy; A case report

MORI Masaki

The Central Japan Journal of Orthopaedic Surgery & Traumatology, 55(2) 229-232, 2012
Osteoarthritis hip joints in Japan: involvement of acetabular dysplasia

Seiya Jingushi, Satoko Ohfuji, Muroto Sofue, Yoshio Hirota, Moritoshi Itoman, Tadami Matsumoto, Yoshiki Hamada, Hiroyuki Shindo, Yoshio Takatori, Harumoto Yamada …

JOURNAL OF ORTHOPAEDIC SCIENCE, 16(2) 156-164, Mar, 2011 Peer-reviewed

Misc.

[Pathogenesis of atypical femoral fracture].

Iwata K, Mashiba T

Clin Calcium., 26(1) 73-79, 2016 Invited
Distal femoral varus osteotomy for lateral osteoarthritis of the knee

CHIKAMI Kenichiro

The Central Japan Journal of Orthopaedic Surgery & Traumatology, 56(3) 697-698-698, May, 2013 Peer-reviewed
Effect of Dosing Interval Duration of Intermittent Ibandronate Treatment on the Healing Process of Femoral Osteotomy in a Rat Fracture Model

Tasuku Mashiba, Takeshi Manabe, Ken Iwata, Tetsuji Yamamoto

JOURNAL OF BONE AND MINERAL RESEARCH, 28, Feb, 2013
Microdamage analysis of the cortical bone of fracture site in the patient with atypical femoral fracture

Ken Iwata, Tasuku Mashiba, Takeshi Manabe, Toshiaki Hitora, Yoshiki Yamagami, Tetsuji Yamamoto

JOURNAL OF BONE AND MINERAL RESEARCH, 28, Feb, 2013
セメントレスTHA術後成績 Secure-Fit型ステムを使用したセメントレスTHAの中期成績

高田成基, 岩田憲, 真柴賛, 千頭憲一郎, 山本哲司, 真鍋健史

日本人工関節学会誌, 42 135-136, Dec, 2012 Peer-reviewed
当科における骨粗鬆症患者に対するビスフォスフォネート剤の治療成績

山口幸之助, 辻伸太郎, 真柴賛, 岩田憲, 小松原悟史, 河野良太

中部日本整形外科災害外科学会雑誌, 55(5) 1181-1182, Sep, 2012 Peer-reviewed
一次性変形性股関節症の解剖学的異常

岩田憲, 高田成基, 山本哲司, 真鍋健史

Hip Joint, 38 741-744, Aug, 2012 Peer-reviewed
ビスフォスフォネート投与中に大腿骨頭軟骨下脆弱性骨折を来した1例

岩田憲, 真柴賛, 真鍋健史

Hip Joint, 36 645-648, Oct, 2010 Peer-reviewed
Surgical treatment of proximal femoral fracture

Iwata K, Mashiba T

Clin Calcium., 20(9) 1386-1392, Sep, 2010 Invited
【大腿骨近位部骨折のリスクと治療】大腿骨近位部骨折後の外科的治療

岩田憲, 真柴賛, 真鍋健史

Clinical Calcium, 20(9) 1386-1392, Aug, 2010 Peer-reviewed
ビスフォスフォネート製剤投与中に大腿骨頭軟骨下脆弱性骨折をきたした1例

岩田憲, 真柴賛, 山本哲司, 真鍋健史

Osteoporosis Japan, 18(2) 272-276, Apr, 2010 Peer-reviewed
Eel calcitonin (elcatonin) suppressed callus remodeling but did not interfere with fracture healing in the femoral fracture model of cynomolgus monkeys

Takeshi Manabe, Satoshi Mori, Tasuku Mashiba, Yongping Cao, Yoshio Kaji, Ken Iwata, Satoshi Komatsubara, Tetsuji Yamamoto, Azusa Seki, Hiromichi Norimatsu

JOURNAL OF BONE AND MINERAL METABOLISM, 27(3) 295-302, May, 2009 Peer-reviewed
Short Term Result of Unicompartmental Knee Arthroplasty for extremely aged patients

MORIKAWA Kenichiro, MASHIBA Tasuku, CHIKAMI Kenichiro, IWATA Ken, YAMAMOTO Tetsuji

33(2) 265-268, Apr 30, 2009
Human parathyroid hormone (1-34) accelerates natural fracture healing process in the femoral osteotomy model of cynomolgus monkeys

Takeshi Manabe, Satoshi Mori, Tasuku Mashiba, Yoshio Kaji, Ken Iwata, Satoshi Komatsubara, Azusa Seki, Yong-Xin Sun, Tetsuji Yamamoto

BONE, 40(6) 1475-1482, Jun, 2007 Peer-reviewed
1 alpha,25-dihydroxy-2 beta(3-hydroxypropoxy)vitamin D-3 (ED-71) suppressed callus remodeling but did not interfere with fracture healing in rat femora

Yongping Cao, Satoshi Mori, Tasuku Mashiba, Yoshio Kaji, Takeshi Manabe, Ken Iwata, Kensaku Miyamoto, Satoshi Komatsubara, Tetsuji Yamamoto

BONE, 40(1) 132-139, Jan, 2007 Peer-reviewed
Medial Patellofemoral Ligament Reconstruction for Malalignment of Patella

Fukui Tomoaki, Mashiba Tasuku, Chikami Kenichiro, Nakamizo Hiroyuki, Iwata Ken, Mori Satoshi, Yamamoto Tetsuji

The Journal of the Chugoku-Shikoku Orthopaedic Association, 19(1) 27-31, 2007
反復性膝蓋骨脱臼に対するMPFL再建術の術後成績

福井友章, 真柴賛, 五味徳之, 中溝寛之, 岩田憲, 千頭憲一郎, 森諭史, 山本哲司

中国・四国整形外科学会雑誌, 18(3) 392-392, Oct 10, 2006
Wnt signaling antagonists are candidates for the suppression of osteoblast differentiation in inflammatory arthritis.

Nicole C. Walsh, Catherine A. Manning, Jason A. Boch, Ken Iwata, Keith W. Condon, Kevin P. McHugh, David B. Burr, Ellen M. Gravallese

ARTHRITIS AND RHEUMATISM, 54(9) S511-S511, Sep, 2006
ビスフォスフォネートが骨疲労荷重試験における骨微細損傷発生に及ぼす影響

岩田憲, 真柴賛, 森諭史, 山本哲司, ALLEN Matthew R., BURR David B.

日本骨形態計測学会雑誌 = Journal of Japanese Society of Bone Morphometry, 16(2) S86, Jul 1, 2006
Huge post-operative ulcer following hydroxyurea therapy in a patient with polycythemia vera.

Yokota K, Tasaka T, Iwata K, Ogawa H, Nakano M, Seki K, Ogura S

Haematologica., 88(12) 36-36, Dec, 2003 Peer-reviewed

Presentations

KTプレートを使用した人工股関節再置換術の中期成績

日本人工関節学会学術集会, 2011
一次性変形性股関節症の解剖学的異常

代38回日本股関節学会学術集会, 2011
Spacer blockを用いた小皮切Zimmer Uniの短期成績

第39回日本人工関節学会, 2009

Professional Memberships

Research Projects

変形性股関節症

その他の研究制度, 2008
-

その他の研究制度

Profile Information

Research Interests

Research Areas

Research History

Education

Committee Memberships

Awards

Papers

Misc.

Presentations

Professional Memberships

Research Projects

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Coauthors