Search Results - "Hirao, Tatsuhiko"

Impact of a formula combining local impedance and conventional parameters on lesion size prediction by Takigawa, Masateru, Goya, Masahiko, Iwakawa, Hidehiro, Martin, Claire A, Anzai, Tatsuhiko, Takahashi, Kunihiko, Kamata, Tatsuaki, Matsumura, Yu, Amemiya, Miki, Yamamoto, Tasuku, Hirao, Tatsuhiko, Sekigawa, Masahiro, Shirai, Yasuhiro, Tao, Susumu, Takahashi, Yoshihide, Sasano, Tetsuo

“…Background Although ablation energy (AE) and force-time integral (FTI) are well-known active predictors of lesion characteristics, these parameters do not…”
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Improvement in the Quality of Life and Exercise Performance in Relation to the Plasma B-Type Natriuretic Peptide Level After Catheter Ablation in Patients With Asymptomatic Persistent Atrial Fibrillation by Yagishita, Atsuhiko, Yamauchi, Yasuteru, Sato, Hironori, Yamashita, Shu, Hirao, Tatsuhiko, Miyamoto, Takamichi, Hirao, Kenzo, Isobe, Mitsuaki

“…Background:Efficacy of catheter ablation (CA) of asymptomatic persistent atrial fibrillation (AF) remains unclear. We assessed the quality of life (QOL),…”
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Cryofreezing catheter ablation of adenosine triphosphate sensitive atrial tachycardia by Okishige, Kaoru, Shigeta, Takatoshi, Nishimura, Takuro, Nakamura, Rena A., Hirao, Tatsuhiko, Yoshida, Hiroshi, Yamauchi, Yasuteru, Sasano, Tetsuo, Hirao, Kenzo

“…Introduction Adenosine triphosphate (ATP) sensitive atrial tachycardia (AT) has been treated by radiofrequency catheter ablation. Cryofreezing energy has…”
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Propensity-matched comparison of cryoballoon and radiofrequency ablation for atrial fibrillation in elderly patients by Ikenouchi, Takashi, Nitta, Junichi, Nitta, Giiti, Kato, Shunichi, Iwasaki, Tsukasa, Murata, Kazuya, Junji, Matsuda, Hirao, Tatsuhiko, Kanoh, Miki, Takamiya, Tomomasa, Kato, Nobutaka, Inamura, Yukihiro, Negi, Ken, Sato, Akira, Yamato, Tsunehiro, Matsumura, Yutaka, Takahashi, Yoshihide, Goya, Masahiko, Hirao, Kenzo

“…Pulmonary vein isolation (PVI) with a cryoballoon (CB) is an effective treatment for atrial fibrillation (AF). The efficacy of CB PVI for elderly patients with…”
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Blood Coagulation Status during Cryofreezing Ablation and Effects of the Direct Anticoagulants Dabigatran and Edoxaban by Okishige, Kaoru, Hirao, Tatsuhiko, Oda, Atsushi, Shigeta, Takatoshi, Nakamura, Rena A., Yoshida, Hiroshi, Tachibana, Shinichi, Yamauchi, Yasuteru, Sasano, Tetsuo, Hirao, Kenzo

“…Cryoballoon ablation is an established catheter-based approach to treat atrial fibrillation (AF). However, thromboembolic events cannot be avoided during…”
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Experimental Study with Regard to the Effects of Energy Titration of the Laserballoon on the Lesion Creation Using Porcine Myocardium by Okishige, Kaoru, Shigeta, Takatoshi, Nakamura, Rena A., Hirao, Tatsuhiko, Yoshida, Hiroshi, Oda, Atsuhito, Yamauchi, Yasuteru, Sasano, Tetsuo, Hirao, Kenzo

“…Laserballoon-based pulmonary vein isolation has proven to be safe and effective. However, the influence of the laser energy titration on the lesion formation…”
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Vagal Reactions During Laser Balloon Ablation in Patients with Paroxysmal Atrial Fibrillation: A Clue for Ganglionated Plexi Modification? by Okishige, Kaoru, Hirao, Tatsuhiko, Oda, Atsushi, Shigeta, Takatoshi, Nakamura, Rena A., Tachibana, Shinichi, Yamauchi, Yasuteru, Sasano, Tetsuo, Hirao, Kenzo

“…Radiofrequency and cryoballoon applications around the pulmonary veins (PVs) could provoke a vagal reflex (VR) by modulating the intrinsic cardiac autonomic…”
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Predictors of the "Crosstalk" Phenomenon During Cryoballoon Ablation in Patients with Atrial Fibrillation: Continue Freezing if Ablation Meets the Criteria by Hirao, Tatsuhiko, Yamauchi, Yasuteru, Nakamura, Rena, Shigeta, Takatoshi, Yoshida, Hiroshi, Tachibana, Shinichi, Oda, Atsuhito, Ito, Aki, Asano, Mitsutoshi, Suzuki, Hidetoshi, Shimura, Tsukasa, Kurabayashi, Manabu, Goya, Masahiko, Okishige, Kaoru, Sasano, Tetsuo

“…Second-generation cryoballoon (CB) ablation is effective in achieving pulmonary vein (PV) isolation (PVI) in atrial fibrillation (AF) patients. The "crosstalk"…”
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High defibrillation threshold with a subcutaneous implantable cardiac defibrillator due to the lead having been positioned in the fat layer by Hirao, Tatsuhiko, Nitta, Junichi, Sato, Akira, Takahashi, Yoshihide, Goya, Masahiko, Hirao, Kenzo

“…A 46‐year‐old female with a body mass index of 38.9 kg/m2 and no organic heart disease underwent a subcutaneous implantable cardioverter‐defibrillator…”
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Efficacy and safety of uninterrupted rivaroxaban taken preoperatively for radiofrequency catheter ablation of atrial fibrillation compared to uninterrupted warfarin by Tao, Susumu, Otomo, Kenichiro, Ono, Yuichi, Osaka, Yuki, Hirao, Tatsuhiko, Koura, Kenji, Manno, Tomoko, Ueshima, Daisuke, Shimizu, Shigeo, Isobe, Mitsuaki, Hirao, Kenzo

“…Purpose Data on uninterrupted rivaroxaban taken preoperatively for radiofrequency catheter ablation (RFCA) of atrial fibrillation (AF) is limited. The aim was…”
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First confirmation of histologic changes in the human heart after cryoballoon ablation by Hirao, Tatsuhiko, Nitta, Junichi, Adachi, Akiko, Takahashi, Yoshihide, Goya, Masahiko, Hirao, Kenzo

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The Efficacy of Isochronal 3D Mapping-Based Ablation of Ventricular Arrhythmia by Suzuki, Masahito, Nitta, Junichi, Hayashi, Yosuke, Lee, Kikou, Watanabe, Keita, Hirao, Tatsuhiko, Kato, Nobutaka, Inamura, Yukihiro, Sato, Akira, Goya, Masahiko, Hirao, Kenzo, Isobe, Mitsuaki

“…Treatment of ventricular arrhythmias (VAs) commonly involves ablating sites showing electrograms with the earliest activity relative to the VA, but there is no…”
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Lower common pathway location detected by cryoablation of atrioventricular nodal reentrant tachycardia of the common variety by Okishige, Kaoru, Shigeta, Takatoshi, Nakamura, Rena A., Hirao, Tatsuhiko, Yoshida, Hiroshi, Yamauchi, Yasuteru

“…As different from radiofrequency current energy, cryofreezing energy is able to provide reversible effects on cardiac tissue, called “cryomapping,” which…”
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A case of an atrial tachycardia originating from an occluded coronary sinus ostium with a persistent left superior vena cava by Hirao, Tatsuhiko, Yamauchi, Yasuteru, Sato, Hironori, Yamashita, Shu, Yagishita, Atsuhiko, Miyamoto, Takamichi, Goya, Masahiko, Hirao, Kenzo

“…We present a case of a 37-year-old female who complained of frequent palpitations caused by an atrial tachycardia and atrial premature contractions…”
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Abstract 4135873: Time Course of Late Gadolinium Enhancement Intensity in Ventricular Myocardium after Proton Beam Irradiation in Swine by Koya, Taro, Hirao, Tatsuhiko, Deisher, Amanda, Newman, Laura, Kruse, Jon, Shumway, Dean, Merrell, Kenneth, Packer, Douglas, Siontis, Konstantinos, Rettmann, Maryam

“…Abstract only Background: Proton beam irradiation to the ventricular myocardium may enable non-invasive targeting of ventricular tachycardia. Previous work has…”
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PJ3-015 Bleeding Complications in Patients Undergoing Pulmonary Vein Isolation without Discontinuance of Warfarin by Kou Suzuki, Tatsuhiko Hirao, Yoshihisa Kanaji, Yasuaki Hada, Tomoko Manno, Daisuke Ueshima, Yuichi Ono, Shigeo Shimizu, Kenichiro Otomo, Mitsuaki Isobe

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PO-04-094 RELEVANCE OF MICROBUBBLE FORMATION WITH PULSED FIELD ABLATION SHOWING IRREVERSIBLE ELECTROPORATION IN A CANINE MODEL by Otsuka, Naoto, Hirao, Tatsuhiko, Rettmann, Maryam, Kowlgi, Gurukripa N., Govari, Assaf, Packer, Douglas L.

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PO-03-122 SUPERIOR PERFORMANCE BY A 100 COPPER ELECTRODE BALLOON COMPARED TO EIGHT SPLINE CATHETER IN MAPPING THE CANINE ENDOCARDIUM by Otsuka, Naoto, Hirao, Tatsuhiko, Rettmann, Maryam, Kowlgi, Gurukripa N., Govari, Assaf, Packer, Douglas L.

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PO-03-067 POTENTIAL NEGATIVE IMPACT OF IN SITU LARGE LESION FORMATION IN PORCINE AND CANINE ANIMALS by Otsuka, Naoto, Hirao, Tatsuhiko, Rettmann, Maryam, Suzuki, Atsushi, Imamura, Kimitake, Kowlgi, Gurukripa N., Packer, Douglas L.

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Bleeding Complications in Patients Undergoing Pulmonary Vein Isolation without Discontinuance of Warfarin by Suzuki, Kou, Hirao, Tatsuhiko, Kanaji, Yoshihisa, Hada, Yasuaki, Manno, Tomoko, Ueshima, Daisuke, Ono, Yuichi, Shimizu, Shigeo, Otomo, Kenichiro, Isobe, Mitsuaki

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