Masayasu Sugiyama
Nagasaki University
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Publication
Featured researches published by Masayasu Sugiyama.
Orthopaedics and Traumatology | 1991
Sadanao Kawamoto; Yoshio Makino; Masayasu Sugiyama; Kunihiko Okano
A case of the idiopathic osteonecrosis of the medial tibial plateau was reported.A 61-year-old male had sudden onset of severe knee pain with typical findings of Stage 3 necrosis according to the Koshios classification on radiographs The patient obtained good results from curettage, bone graft and high tibial osteotomy.The etiology, diagnosis and treatment of this case were discussed with some references.
Orthopaedics and Traumatology | 1991
Takashi Hashiguchi; Hiroaki Konishi; Shinichiro Hara; Masayasu Sugiyama; Takayoshi Torikoshi
24 patients operated by partial laminectomy and 22 patients operated by wide laminectomy, with out fusion, were compared. There were no difference between partial laminectomy and wide laminectomy about subjective symptom, ADL, return to the work and satisfaction. But in wide laminectomy, instability after operation increased as time goes on and as degrees of lumbago.
Orthopaedics and Traumatology | 1990
Takashi Hashiguchi; Takayoshi Torigoshi; Ryouichi Takasuga; Yoshiaki Sanematsu; Sumitaka Takesako; Hiroaki Konishi; Syuji Nakanishi; Shinichiro Hara; Masayasu Sugiyama
Orthopaedics and Traumatology | 1996
Yasuhiro Hirota; Masahumi Kohno; Yoshimasa Othubo; Yoshinori Hara; Masayasu Sugiyama; Atushi Taguchi
Orthopaedics and Traumatology | 1995
Masayasu Sugiyama; Masafumi Kono; Yoshimasa Ohtsubo; Hironori Hara; Yasuhiro Hirota; Atsushi Taguchi; Toru Hirano; Masaichi Nakamura
Orthopaedics and Traumatology | 1995
Yoshimasa Ohtsubo; Masafumi Kohno; Hironori Hara; Masayasu Sugiyama; Yasuhiro Hirota; Atsusi Taguchi
Orthopaedics and Traumatology | 1994
Hironori Hara; Atsushi Taguchi; Masafumi Kohno; Katuya Fujimoto; Masayasu Sugiyama; Kaoru Morita; Taketoshi Tei; Katsuro Iwasaki
Orthopaedics and Traumatology | 1991
Masayasu Sugiyama; Takayoshi Torigoshi; Ryouichi Takasuga; Yoshiaki Samematsu; Sumitaka Takesako; Hiroaki Konishi; Syuuji Nakanishi; Shinichirou Hara; Takahi Hashiguchi
Orthopaedics and Traumatology | 1990
Hiroaki Konishi; Takyoshi Torigoshi; Yoshiaki Sanematu; Ryouichi Takasuga; Syuuji Nakanishi; Shinichirou Hara; Takashi Hashiguchi; Masayasu Sugiyama
Orthopaedics and Traumatology | 1990
Shinichirou Hara; Takayoshi Torigoe; Ryouichi Takasuga; Yoshiaki Sanematsu; Sumitaka Takesako; Hiroaki Konishi; Syuji Nakanishi; Takashi Hashiguchi; Masayasu Sugiyama; 近藤 晴彦