Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Katsuhiro Ohuchi"'
Autor:
Masateru Takigawa, Junji Yamaguchi, Masahiko Goya, Hidehiro Iwakawa, Tasuku Yamamoto, Miki Amemiya, Takashi Ikenouchi, Miho Negishi, Iwanari Kawamura, Kentaro Goto, Takatoshi Shigeta, Takuro Nishimura, Tomomasa Takamiya, Susumu Tao, Katsuhiro Ohuchi, Sayaka Suzuki, Shinsuke Miyazaki, Tetsuo Sasano
Publikováno v:
Journal of Arrhythmia, Vol 40, Iss 3, Pp 536-551 (2024)
Abstract Background We explore an optimized approach for increasing lesion size using a novel ablation catheter with a surface thermocouple and efficient irrigation in a temperature‐control setting. Methods We conducted radiofrequency applications
Externí odkaz:
https://doaj.org/article/08876ecb5fff4785b2aca363568eeb2c
Autor:
Daisuke Sakota, Ryo Kosaka, Eiki Nagaoka, Katsuhiro Ohuchi, Tomoki Tahara, Hirokuni Arai, Ichiro Sakanoue, Kenneth R. McCurry, Toshihiro Okamoto
Publikováno v:
The Journal of Heart and Lung Transplantation. 42:707-715
Autor:
Ryo, Kosaka, Daisuke, Sakota, Ichiro, Sakanoue, Hiromichi, Niikawa, Katsuhiro, Ohuchi, Hirokuni, Arai, Kenneth R, McCurry, Toshihiro, Okamoto
Publikováno v:
Transplantation. 107:628-638
Increased extravascular lung water during ex vivo lung perfusion (EVLP) is associated with ischemia reperfusion injury and poor pulmonary function. A non-invasive technique for evaluating extravascular lung water during EVLP is desired to assess the
Publikováno v:
Artificial Organs. 47:425-431
Mechanical circulatory support devices, such as left ventricular assist devices, have recently been used in patients with heart failure as destination therapy but the formation of thrombus in blood pumps remains a critical problem. In this study, we
Autor:
Ryo Kosaka, Daisuke Sakota, Hiromichi Niikawa, Katsuhiro Ohuchi, Hirokuni Arai, Kenneth R. McCurry, Toshihiro Okamoto
Publikováno v:
Artificial Organs. 46:1522-1532
Thermography is a noninvasive technology to detect low temperatures in poorly circulated areas. In ex vivo lung perfusion (EVLP), lungs are rewarmed to body temperature during the initial 1 h. Currently, the effect of graft thermal changes during the
Autor:
Hironobu Sakurai, Tatsuki Fujiwara, Katsuhiro Ohuchi, Wataru Hijikata, Yusuke Inoue, Osamu Maruyama, Tomoki Tahara, Sachie Yokota, Yui Tanaka, Yoshiaki Takewa, Tomohiro Mizuno, Hirokuni Arai
Publikováno v:
Artificial Organs.
Antithrombogenicity of extracorporeal membrane oxygenation (ECMO) devices, particularly oxygenators, is a current problem, with numerous studies and developments underway. However, there has been limited progress in developing methods to accurately c
Autor:
Tatsuki Fujiwara, Tomohiro Mizuno, Hirokuni Arai, Tomoki Tahara, Sachie Yokota, Asato Ogata, Haruna Seki, Yusuke Inoue, Hironobu Sakurai, Wataru Hijikata, Katsuhiro Ohuchi
Publikováno v:
Artificial Organs. 45(No. 10):1173-1182
Extracorporeal membrane oxygenation (ECMO) plays an important role in the coronavirus disease 2019 (COVID-19) pandemic. Management of thrombi in ECMO is generally an important issue; especially in ECMO for COVID-19 patients who are prone to thrombus
Autor:
Wataru Hijikata, Tomoki Tahara, Katsuhiro Ohuchi, Tomohiro Mizuno, Hirokuni Arai, Tatsuki Fujiwara, Tomotaka Murashige, Sachie Yokota, Asato Ogata, Haruna Seki
Publikováno v:
Artificial Organs. 45(No. 7):726-735
Pump thrombosis induces significant complications and requires timely detection. We proposed real-time monitoring of pump thrombus in a magnetically levitated centrifugal blood pump (mag-lev pump) without using additional sensors, by focusing on the
Autor:
Katsuhiro Ohuchi, Keiji Oi, Hirokuni Arai, Masashi Takeshita, Tomohiro Mizuno, Tatsuki Fujiwara, Masafumi Yashima, Kiyotoshi Oishi, Eiki Nagaoka
Publikováno v:
The Annals of Thoracic Surgery. 110:1746-1750
Purpose We developed a heart positioner, the Tentacles NEO, specifically designed for minimally invasive coronary artery bypass grafting (MICS-CABG). Description The device has 3 flexible suction tubes, with a suction cup at the tip of each tube. The
Autor:
Daisuke Sakota, Ryo Kosaka, Hiromichi Niikawa, Katsuhiro Ohuchi, Hirokuni Arai, Kenneth R. McCurry, Toshihiro Okamoto
Publikováno v:
Biomed Opt Express
Ex vivo lung perfusion (EVLP) is an emerging tool to evaluate marginal lungs in lung transplantation. However, there is no objective metric to monitor lobular regional oxygenation during EVLP. In this study, we developed oxygen saturation (SaO2) imag