
HAYASHI Masanori
School of Medicine Department of Orthopedic Surgery
Associate Professor
Researcher Information
Research activity information
Paper
- Staging classification of atypical ulnar fractures.
Kinoshita T, Isobe F, Yamazaki H, Nakamura K, Hashimoto S, Shirayama T, Iwakawa H, Hayashi M, Takahashi J.
Arch Osteoporos, 20(1), 79, 19 Jan. 2025 - Prevalence and Associated Factors for Primary Osteoarthritis of the Scaphotrapeziotrapezoid, Radiocarpal, and Distal Radioulnar Joints in the Japanese General Elderly Population.
Kitamura Y, Kato H, Hayashi M, Ikegami S, Isobe F, Takahashi J.
J Hand Surg Am, 17:S0363-5023(23), 260-265, Jul. 2023, Refereed - Implant removal following open reduction and internal fixation for distal radius fracture: A study based on the Diagnosis Procedure Combination database in Japan.
Miyaoka S, Yamazaki H, Hayashi M, Takahashi J
J Orthop Sci, 28(3), 645-650, May 2023, Refereed - Presentation and Characteristics of the Upper Extremity in Patients with Musculocontractural Ehlers-Danlos Syndrome
Isobe F, Hayashi M, Kobayashi R, Nakamura M, Kosho T, Takahashi J.
Genes, 13(11), 1978, Oct. 2022, Refereed - Difficult closed reduction of elbow dislocations: two case reports from a multicenter retrospective chart review
Isobe F, Nakamura K, Yamazaki H, Hayashi M, Itsubo T, Komatsu M, Uchiyama S, Takahashi J
JSES Reviews, Reports & Techniques, 2(1), 113-116, Feb. 2022, Refereed - Prevalence and associated factors of primary elbow osteoarthritis in the Japanese general elderly population: a Japanese cohort survey randomly sampled from a basic resident registry
Nakayama K, Kato H, Ikegami S, Hayashi M, Hashimoto S, Sakai N, Takahashi J, Taneichi H
J Shoulder Elbow Surg, 31(1), 123-132, Jan. 2022, Refereed - Changes in the Functional Range of Motion of the Thumb Metacarpophalangeal Joint After Trapeziometacarpal Arthrodesis for Patients with Advanced Trapeziometacarpal Osteoarthritis
Hayashi M, Kato H, Komatsu M, Yamazaki H, Uchiyama S, Takahashi J
J Hand Surg Am, 48(1), 830-8300000000, Nov. 2021, Refereed - Magnetic resonance imaging of diffusion characteristics following collagenase clostridium histolyticum injection in Dupuytren’s contracture
Iwakawa H, Uchiyama S, Fujinaga Y, Hayashi M, Komatsu M, Kato H, Takahashi J
Journal of Orthop Surg, 29(3), 1-8, Oct. 2021, Refereed - Pathological Findings of Hourglass-Like Constriction in Spontaneous Posterior Interosseous Nerve Palsy
Komatsu M, Nukada H, Hayashi M, Ochi K, Yamazaki H, Kato H.
J Hand Surg Am, 45(10), 990, Oct. 2020, Refereed - Radiographic Change in Articular Reduction After Volar Locking Plating for Intra-Articular Distal Radius Fractures
Hashimoto S, Yamazaki H, Hayashi M, Isobe F, Miyaoka S, Kitamura Y, Kato H
J Hand Surg Am, 45(4), 335-340, Apr. 2020, Refereed - Cross-cultural translation, adaptation and validation of a Japanese version of the functional index for hand osteoarthritis (J-FIHOA)
Nakagawa Y, Kurimoto S, Maheu E, Matsui Y, Kanno Y, Menuki K, Hayashi M, Nemoto T, Nishizuka T, Tatebe M, Yamamoto M, Iwatsuki K, Dreiser RL, Hirata H
BMC Musculoskelet Disord, 21(1), 173, Mar. 2020, Refereed - Prospective Evaluation of Median Nerve Dysfunctions in Patients with a Distal Radius Fracture Treated with Volar Locking Plating
Isobe F, Yamazaki H, Hayashi M, Uchiyama S, Miyaoka S, Kato H.
J Hand Surg Asian Pac Vol, 24(4), 392-399, Dec. 2019, Refereed - Intraosseous Epidermoid Cyst of the Radius
Mimura T, Yamazaki H, Hayashi M, Kato H
J Hand Surg Am, pii: S0363-5023(18), 31111-0, Nov. 2019, Refereed - A new technique to determine the tension in extensor pollicis longus reconstruction
Kamoi F, Kondo M, Hayashi M, Uchiyama S, Kato H.
J Hand Surg Eur Vol, 44(8), 790-794, Oct. 2019, Refereed - Venous perfusion assist system has no additional effect compared to simple elevation on post-operative edema in patients with distal radial fracture treated with volar locking plate fixation: A random
Yamazaki H, Hayashi M, Miyaoka S, Hashimoto S, Kitamura Y, Isobe F, Kato H.
J Orthop Sci, 24(3), 441-446, May 2019, Refereed - Recurrent Cubital Tunnel Syndrome Caused by Ganglion: A Report of Nine Cases
Komatsu M, Uchiyama S, Kimura T, Suenaga N, Hayashi M, Kato H
J Hand Surg Asian Pac Vol, 23(2), 210-216, Jun. 2018, Refereed - Flexor carpi radialis brevis muscle: A case report and its prevalence in patients with carpal tunnel syndrome.
Mimura T, Uchiyama S, Hayashi M, Uemura K, Moriya H, Kato H
J Orthop Sci, 22(6), 1026-1030, Nov. 2017, Refereed - Myostatin promotes tenogenic differentiation of C2C12 myoblast cells through Smad3
Uemura K, Hayashi M, Itsubo T, Oishi A, Iwakawa H, Komatsu M, Uchiyama S, Kato H
FEBS Open Bio, 20;7(4), 522-532, Feb. 2017, Refereed - Painful locking of the wrist in a patient with pseudoachondroplasia confirmed by COMP mutation
Ideta H, Uchiyama S, Hayashi M, Kosho T, Nakamura Y, Kato H
J Surg Case Rep, 2;2017(1), pii: rjw216, Jan. 2017, Refereed - Carpal tunnel syndrome
林 正徳、内山茂晴、加藤博之
Monthly Book Orthopaedics, 29(11), 1-6, 15 Oct. 2016, Refereed - Tardy ulnar nerve palsy caused by chronic radial head dislocation after Monteggia fracture: a report of two cases.
Nishimura M, Itsubo T, Horii E, Hayashi M, Uchiyama S, Kato H.
J Pediatr Orthop B, 25(5), 450-3, Sep. 2016, Refereed - Postoperative improvement in DASH score, clinical findings, and nerve conduction velocity in patients with cubital tunnel syndrome
Ido Y, Uchiyama S, Nakamura K, Itsubo T, Hayashi M, Hata Y, Imaeda T, Kato H
Sci Rep, 6;6, 27497, Jun. 2016, Refereed - Arthrodesis of the carpometacarpal joint of the thumb with plate fixation and bone grafting: a retrospective review
Hayashi M, Uchiyama S, Nakamura K, Itsubo T, Momose T, Kato H.
J Orthop Sci, 20(2), 302-6, 20 Mar. 2015, Refereed - Arthrodesis for osteoarthritis of the thumb carpometacarpal joint
林 正徳、内山茂晴、加藤博之
Orthopaedic Surgery and Traumatology, 58(1), 51-55, 01 Jan. 2015, Refereed - The effect of lubricin on the gliding resistance of mouse intrasynovial tendon.
Hayashi M, Zhao C, Thoreson AR, Chikenji T, Jay GD, An KN, Amadio PC.
PLOS ONE, 13;8(12), e83836, Dec. 2013, Refereed - Carpal tunnel syndrome associated with underlying Kienbock's disease
Hayashi M, Makoto M, Kato H.
J Hand Surg Eur Vol, 5, 1 –2, Mar. 2013, Refereed - Cell migration after synovium graft interposition at tendon repair site
Hayashi M, Zhao C, An KN, Amadio PC.
Hand, 7(4), 374-9, Dec. 2012, Refereed - The effects of growth and differentiation factor 5 on bone marrow stromal cell transplants in an in vitro tendon healing model.
Hayashi M, Zhao C, An KN, Amadio PC
J Hand Surg Eur Vol, 36(4), 271-9, May 2011, Refereed - Comparative roles of Twist-1 and Id1 in transcriptional regulation by BMP signaling.
Hayashi M, Nimura K, Kashiwagi K, Harada T, Takaoka K, Kato H, Tamai K, Kaneda Y.
J Cell Sci, 15;120(Pt 8), 1350-7, Apr. 2007, Refereed - Carpal tunnel syndrome and development of trigger digit.
Hayashi M, Uchiyama S, Toriumi H, Nakagawa H, Kamimura M, Miyasaka T.
J Clin Neurosci, 12(1), 39-41, Jan. 2005, Refereed - Idiopathic widespread calcium pyrophosphate dihydrate crystal deposition disease in a young patient.
Hayashi M, Matsunaga T, Tanikawa H.
Skeletal Radiol, 31(4), 246-50, Apr. 2002, Refereed
Books and other publications
- Campbell's Operative Orthopaedics, 14th ed., in 4 vols.
Masanori Hayashi, Flexor and Extensor Tendon Injuries, David L. Cannon
ELSEVIER, 原著3442-3496頁に該当 2023Lectures, oral presentations, etc.
- 手外科疾患の有病率と関連因子 -地域住民コホートおぶせスタディより-
林 正徳,橋本 瞬,大北弦樹,中山健太朗,北村 陽,上甲厳雄,植村一貴,岩川紘子,加藤博之
The 68th Japanese Society for Surgery of the Hand, 11 Apr. 2025, InvitedPostoperative Outcome for Trapeziometacarpal Osteoarthritis in elderly patients
Hayashi M, Uchiyama S, Iwakawa H, Miyaoka S, Kitamura Y, Isobe F, Abe Y, Kato H
The 41th Annual Meeting of the Central Japan Research Society for Surgery of the Hand, 27 Jan. 2024Trapeziometacarpal Arthrodesis for Stage 3 and 4 Trapeziometacarpal Osteoarthritis
Hayashi M, Uchiyama S, Iwakawa H, Miyaoka S, Kitamura Y, Isobe F, Kato H
The 66th Japanese Society for Surgery of the Hand, 20 Apr. 2023Trapeziometacarpal Arthrodesis with Scaphotrapeziotrapezoid Joint Tendon Ball Interposition Arthroplasty for Stage 4 Trapeziometacarpal Osteoarthritis
Hayashi M, Uchiyama S, Iwakawa H, Miyaoka S, Kitamura Y, Kato H
The 40th Annual Meeting of the Central Japan Research Society for Surgery of the Hand, 28 Jan. 2023Trapeziometacarpal Arthrodesis with Scaphotrapeziotrapezoid Joint Tendon Ball Interposition Arthroplasty for Stage 4 Trapeziometacarpal Osteoarthritis
Hayashi M, Uchiyama S, Iwakawa H, Miyaoka S, Kitamura Y, Isobe F, Kato H
The 65th Japanese Society for Surgery of the Hand, 14 Apr. 2022Changes in the functional range of motion of the thumb metacarpophalangeal joint after trapeziometacarpal arthrodesis for patients with trapeziometacarpal osteoarthritis
Hayashi M,Kato H, Komatsu M,Uchiyama S,Iwakawa H,Miyaoka S,Kitamura Y,Takahashi J
The 94th Annual Meeting of the Japanese Orthopaedic Assosiation, 20 May 2021Identification of microRNAs promoting differentiation of tenocytes
Hayashi M, Kitamura Y, Iwakawa H, Miyaoka S, Nishimura M, Kato H
The 63th Japanese Society for Surgery of the Hand, 02 Jun. 2020Changes in the functional range of motion of the thumb metacarpophalangeal joint after trapeziometacarpal arthrodesis for patients with trapeziometacarpal osteoarthritis
Hayashi M, Komatsu M, Uchiyama S, Iwakawa H, Hashimoto S, Kato H.
The 37th Annual Meeting of the Central Japan Research Society for Surgery of the Hand, 01 Feb. 2020Changes in the functional range of motion of the thumb metacarpophalangeal joint after trapeziometacarpal arthrodesis for patients with trapeziometacarpal osteoarthritis
Hayashi M, Komatsu M, Uchiyama S, Iwakawa H, Hashimoto S, Miyaoka S, Kato H.
The 34th Annual Research Meeting of the Japanese Orthopaedic Assosiation, 17 Oct. 2019Aging Affects Tenogenic and Chondrogenic Gene Expression in Mouse Intrasynovial Tendons
Hayashi M, Iwakawa H., Kitamura Y., Uchiyama S., Kato H.
14th IFSSH 11th IFSHT Triennial Congress 2019, 17 Jun. 2019Induction of differentiation of undifferentiated mesenchymal stem cells into tenocytes by Myostatin
Hayashi M, Itsubo T, Kitamura Y, Iwakawa H, Hashimoto S, Miyaoka S, Kato H
The 62th Annual Meeting of the Japanese Society for Surgery of the Hand, 18 Apr. 2019Identification of microRNAs promoting differentiation of tenocyte
Hayashi M, Nimura K, Iwakawa H, Uchiyama S, Kato H
The 33th Annual Research Meeting of the Japanese Orthopaedic Assosiation, 11 Oct. 2018Changes in the functional range of motion of the thumb metacarpophalangeal joint after trapeziometacarpal arthrodesis for patients with trapeziometacarpal osteoarthritis
Hayashi M, Komatsu M, Uchiyama S, Iwakawa H, Hashimoto S, Kato H
The 131th Annual Research Meeting of the Central Japan Assosiation of Orthopaedic Surgery & Traumatlogy, 05 Oct. 2018Elucidation of intracellular signaling pathway inducing tenocyte differentiation
Hayashi M, Uemura K, Uchiyama S, Itsubo T, Kato H
The 59th Japanese Society for Surgery of the Hand, 21 Apr. 2016Surgical outcomes of anterior and posterior interosseous nerve palsy
Hayashi M, Uchiyama SKomatsu M, Uemura K, Iwakawa H, Kato H.
The 126th Annual Research Meeting of the Central Japan Assosiation of Orthopaedic Surgery & Traumatlogy, 08 Apr. 2016Approaches for elucidation of pathological condition of tenosynovitis with mouse
Hayashi M, Amadio PC, An KN, Zhao C, Jay GD, Uchiyama S, Uemura K, Kato H.
The 30th Annual Research Meeting of the Japanese Orthopaedic Assosiation, 22 Oct. 2015Extensor pollicis longus tendon reconstruction under constant tension
Hayashi M, Uchiyama S, Itsubo Y, Kito M, Komatsu M, Kato H.
The 88th Annual Meeting of the Japanese Orthopaedic Assosiation, 21 May 2015Age-related changes of gene expression in mice intrasinovial tendon
Hayashi M, Uchiyama S, Uemura K, Komatsu M, Kato H.
The 58th Annual Meeting of the Japanese Society for Surgery of the Hand, 16 Apr. 2015Age-related changes in mouse intrasynovial tendons
Hayashi M, Uemura K, Uchiyama S, Komatsu M, Kato H.
ORS 2015 Annual Meeting, 28 Mar. 2015Research Themes
- Myostatinによる腱損傷後治癒促進効果の実証と新規治療法確立への展開
科学研究費補助金, 基盤研究(C)
01 Apr. 2021 - 31 Mar. 2024 - 腱細胞培養系を用いた新規マイクロRNAの同定と腱細胞分化メカニズムの解明
科学研究費補助金, 基盤研究(C)
01 Apr. 2015 - 31 Mar. 2018 - 閉経モデルマウスを用いた狭窄性腱鞘炎の病態解析
科学研究費補助金, 基盤研究(C)
01 Apr. 2015 - 31 Mar. 2018 - 疾患モデルマウスを用いた狭窄性腱鞘炎の病態解析
科学研究費補助金, 基盤研究(C)
01 Apr. 2012 - 31 Mar. 2015 - Tendon Regeneration
Grant-in-Aid for Scientific Research
2012 - Analysis of molecular pathogenesis of flexor tenosynovitis