Výsledky vyhledávání - "Ryo, Kumazawa"

Comparison of hemodynamics and root configurations between remodeling and reimplantation methods for valve-sparing aortic root replacement: a pulsatile flow study

Autor: Masahiro, Seki, Takashi, Kunihara, Jyunpei, Takada, Kenichi, Sasaki, Ryo, Kumazawa, Hiroshi, Seki, Saeko, Sasuga, Hirotsugu, Fukuda, Mitsuo, Umezu, Kiyotaka, Iwasaki

Publikováno v: Surgery Today.

Purpose To compare the characteristics of reimplantation (RI) using grafts with sinuses and remodeling (RM) with/without external suture annuloplasty using a pulsatile flow simulator. Methods Porcine aortic roots were obtained from an abattoir, and s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63273fda3368e083e1e55927e48fd8fa
https://doi.org/10.1007/s00595-022-02622-4

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Aortic root geometry following valve-sparing root replacement with reimplantation or remodeling: experimental investigation under static continuous pressure

Autor: Hitoshi Kasegawa, Ryo Kumazawa, Kenichi Sasaki, Hiroshi Seki, Takashi Kunihara, Masahiro Seki, Kiyotaka Iwasaki, Mitsuo Umezu, Saeko Sasuga, Jumpei Takada

Publikováno v: Journal of Artificial Organs. 24:245-253

The differences in aortic root geometry associated with various valve-sparing root replacement (VSRR) techniques have not fully been understood. We evaluated the root configuration of current VSRR techniques by developing in vitro test apparatus. Six

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ba37137c5afc698389b90439a43e4bc
https://doi.org/10.1007/s10047-020-01242-4

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Comparison of heamodynamics and root configurations between remodeling and reimplantation methods for valve-sparing aortic root replacement：pulsatile flow study

Autor: Masahiro, Seki, Takashi, Kunihara, Jyunpei, Takada, Kenichi, Sasaki, Ryo, Kumazawa, Hiroshi, Seki, Saeko, Sasuga, Hirotsugu, Fukuda, Mitsuo, Umezu, Kiyotaka, Iwasaki

Publikováno v: Dokkyo Journal of Medical Sciences. 46(2):79

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::7135848980cc92999d5aa400807e0e20
http://id.nii.ac.jp/1199/00002184/

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Pulsatile flow test on the influence on the commissure orientation on the hydrodynamic performance of the bicuspid aortic valve

Autor: Kiyotaka Iwasaki, Mitsuo Umezu, Jumpei Takada, Kaoru Hattori, Ryo Kumazawa, Ryo Moriwaki, Gohki Nishimura

Publikováno v: The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME. :2G24

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fa81635b7142e5084f5412f8c3575c23
https://doi.org/10.1299/jsmebio.2019.32.2g24

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