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Publication
Featured researches published by Norihiro Kobayashi.
Journal of the American College of Cardiology | 2014
Norihiro Kobayashi; Toshiya Muramatsu; Reiko Tsukahara; Yoshiaki Ito; Hiroshi Ishimori; Keisuke Hirano; Masatsugu Nakano
Rotational atherectomy (RA) followed by first-generation drug-eluting stent (DES) have favorable result compared with bare-metal stent in severe calcified lesion. However, the efficacy of second-generation DES implantation after RA remains unclear.nnBetween April 2008 and December 2012, 116 patients
Journal of the American College of Cardiology | 2013
Norihiro Kobayashi; Toshiya Muramatsu; Reiko Tsukahara; Yoshiaki Ito; Hiroshi Ishimori; Keisuke Hirano; Masatsugu Nakano
Sometimes we cant achieve wound healing in patients with critical limb ischemia (CLI) with tissue loss even after successful endovascular therapy (EVT). Multiple factors including patient background, intervention outcomes, and also wound characteristics are associated with wound healing. Therefore
American Journal of Cardiology | 2013
Tamon Kato; Toshiya Muramatsu; Reiko Tsukahara; Yoshiaki Ito; Keisuke Hirano; Masatsugu Nakano; Motoharu Araki; Norihiro Kobayashi; Hideyuki Takimura; Yasunari Sakamoto; Takama Takuro; Takahiro Tokuda
Background: Since a popliteal artery is located at the joint site, there is a possibility of stent fracture. As there is also a possiblity of vascular anastomosis when bypassing, the area is referred as non-stenting zone. Furthermore, Asians frequently sit with their knees bent deeply, and there is not much evidence. Here, we have evaluated the clinical results of 18 months of endovascular treatment for popliteal artery. Methods: A non-randomized, retrospective study was adopted at our hospital. Endovascular treatment was performed on 132 limbs (106 patients) with popliteal arteries from April 2007 until December2011. The age range was 72.5 10 years, including 84 limbs (63.6%) exhibiting critical limb ischemia. Artery patency was evaluated via angiography or vascular ultrasound. Have examined the technical success, primary patency, secondary patency.(follow up term 18.4 months) Results: 125 limbs (94.6%) were successful procedures, and stents were used for the 16 limbs (12.1%). The primary patency rate was 76% and secondary patency rete was 95%. Exacerbation of ischemia due to the procedure has not been observed. Conclusion: The results of endovascular treatment in the area of endovascular popliteal artery for the 12 months were within the acceptable range.
Journal of the American College of Cardiology | 2014
Takuro Takama; Toshiya Muramatsu; Reiko Tsukahara; Yoshiaki Ito; Hiroshi Ishimori; Masatsugu Nakano; Keisuke Hirano; Motoharu Araki; Masahiro Yamawaki; Norihiro Kobayashi; Shinsuke Mori; Hiroya Takafuji; Masakazu Tsutsumi; Hideyuki Takimura; Yasunari Sakamoto; Takahiro Tokuda
Journal of the American College of Cardiology | 2014
Norihiro Kobayashi; Toshiya Muramatsu; Reiko Tsukahara; Yoshiaki Ito; Hiroshi Ishimori; Keisuke Hirano; Masatsugu Nakano
Journal of the American College of Cardiology | 2013
Hideyuki Takimura; Toshiya Muramatsu; Reiko Tsukahara; Yoshiaki Ito; Hiroshi Ishimori; Keisuke Hirano; Masatsugu Nakano; Motoharu Araki; Tamon Kato; Norihiro Kobayashi; Yasunari Sakamoto; Shinsuke Mori; Masakazu Tsutsumi; Takuro Takama; Hiroya Takafuji; Takahiro Tokuda
Journal of the American College of Cardiology | 2013
Hideyuki Takimura; Toshiya Muramatsu; Reiko Tsukahara; Yoshiaki Ito; Hiroshi Ishimori; Keisuke Hirano; Masatsugu Nakano; Motoharu Araki; Tamon Kato; Norihiro Kobayashi; Yasunari Sakamoto; Shinsuke Mori; Masakazu Tsutsumi; Takuro Takama; Hiroya Takafuji; Takahiro Tokuda
Circulation | 2013
Norihiro Kobayashi; Toshiya Muramatsu; Reiko Tsukahara; Yoshiaki Ito; Hiroshi Ishimori; Keisuke Hirano; Masatsugu Nakano
Circulation | 2013
Norihiro Kobayashi; Toshiya Muramatsu; Reiko Tsukahara; Yoshiaki Ito; Hiroshi Ishimori; Keisuke Hirano; Masatsugu Nakano
American Journal of Cardiology | 2013
Norihiro Kobayashi; Toshiya Muramatsu; Reiko Tsukahara; Yoshiaki Ito; Hiroshi Ishimori; Keisuke Hirano; Masatsugu Nakano; Tamon Kato; Hideyuki Takimura; Yasunari Sakamoto; Ai Ishii; Takuro Takama; Takahiro Tokuda