Search Results - "KAWAGUCHI, Naohiko"

Predictors of a Persistent Status of Pulmonary Vein Electrical Isolation by a Cryoballoon Application for Drug-Refractory Atrial Fibrillation by Kawaguchi, Naohiko, Okishige, Kaoru, Yamauchi, Yasuteru, Kurabayashi, Manabu, Hirao, Kenzo

“…Background:Pulmonary vein isolation (PVI) using a cryoballoon (CB) is utilized for treating atrial fibrillation. This study aimed to assess the effect of the…”
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Clinical Effect of Adaptive Servo-Ventilation on Left Atrial Pressure During Catheter Ablation in Sedated Patients With Atrial Fibrillation by Kawaguchi, Naohiko, Suzuki, Atsushi, Usui, Michio, Yoshikawa, Shunji, Watanabe, Shingo, Maeno, Ryota, Kujiraoka, Hirofumi, Sato, Kuniyoshi, Goya, Masahiko, Sasano, Tetsuo

“…Background:Sedation during pulmonary vein isolation (PVI) for atrial fibrillation often provokes a decline in left atrial (LA) pressure (LAP) under atmospheric…”
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Incidence of silent cerebral infarctions after catheter ablation of atrial fibrillation utilizing the second-generation cryoballoon by Nakamura, Tomofumi, Okishige, Kaoru, Kanazawa, Toshiro, Yamashita, Mitsumi, Kawaguchi, Naohiko, Kato, Nobutaka, Aoyagi, Hideshi, Yamauchi, Yasuteru, Sasano, Tetsuo, Hirao, Kenzo

“…Pulmonary vein (PV) isolation (PVI) utilizing a cryoballoon (CB) has become one of the standard therapeutic options for atrial fibrillation (AF). However, it…”
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Differences in catheter ablation of paroxysmal atrial fibrillation between males and females by Takigawa, Masateru, Kuwahara, Taishi, Takahashi, Atsushi, Watari, Yuji, Okubo, Kenji, Takahashi, Yoshihide, Takagi, Katsumasa, Kuroda, Shunsuke, Osaka, Yuki, Kawaguchi, Naohiko, Yamao, Kazuya, Nakashima, Emiko, Sugiyama, Tomoyo, Akiyama, Daiki, Kamiishi, Tetsuo, Kimura, Shigeki, Hikita, Hiroyuki, Hirao, Kenzo, Isobe, Mitsuaki

“…Abstract Background Catheter ablation (CA) has become a standard treatment for patients with atrial fibrillation (AF). However, gender-related differences…”
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Comparative study of hemorrhagic and ischemic complications among anticoagulants in patients undergoing cryoballoon ablation for atrial fibrillation by Okishige, Kaoru, MD, Nakamura, Tomofumi, MD, FACC, Aoyagi, Hideshi, MD, Kawaguchi, Naohiko, MD, Yamashita, Mitsumi, MD, Kurabayashi, Manabu, MD, Suzuki, Hidetoshi, MD, Asano, Mitsutoshi, MD, Shimura, Tsukasa, MD, Yamauchi, Yasuteru, MD, Sasano, Tetsuo, MD, Hirao, Kenzo, MD

“…Abstract Objective Few data exist to evaluate the safety and efficacy of direct oral anticoagulants (DOACs) in patients with atrial fibrillation (AF)…”
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Novel method for earlier detection of phrenic nerve injury during cryoballoon applications for electrical isolation of pulmonary veins in patients with atrial fibrillation by Okishige, Kaoru, MD, FHRS, Aoyagi, Hideshi, MD, Kawaguchi, Naohiko, MD, Katoh, Nobutaka, MD, Yamashita, Mitsumi, MD, Nakamura, Tomofumi, MD, Kurabayashi, Manabu, MD, Suzuki, Hidetoshi, MD, Asano, Mitsutoshi, MD, Gotoh, Kentarou, MD, Shimura, Tsukasa, MD, Yamauchi, Yasuteru, MD, Kanazawa, Toshirou, MD, Sasano, Tetsuo, MD, Hirao, Kenzo, MD

“…Background Diaphragmatic electrogram recording during cryoballoon ablation (CB-A) of atrial fibrillation is commonly used to predict phrenic nerve palsy (PNP)…”
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The proportion of asymptomatic recurrence after catheter ablation of atrial fibrillation in patients with a pacemaker for sick sinus syndrome by Osaka, Yuki, Takigawa, Masateru, Takahashi, Atsushi, Kuwahara, Taishi, Okubo, Kenji, Takahashi, Yoshihide, Tanaka, Yasuaki, Kawaguchi, Naohiko, Yamao, Kazuya, Watari, Yuji, Nakashima, Emiko, Nakajima, Jun, Takagi, Katsumasa, Fujino, Tadashi, Kimura, Shigeki, Hikita, Hiroyuki, Hirao, Kenzo, Isobe, Mitsuaki

“…Catheter ablation (CA) of paroxysmal atrial fibrillation (PAF) is an effective treatment. However, the frequency of asymptomatic AF recurrence after CA in…”
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Outcomes after stepwise ablation for persistent atrial fibrillation in patients with heart failure by Takahashi, MD, Yoshihide, Takahashi, MD, Atsushi, Kuwahara, MD, Taishi, Okubo, MD, Kenji, Takagi, MD, Katsumasa, Watari, MD, Yuji, Takigawa, MD, Masateru, Nakashima, MD, Emiko, Kawaguchi, MD, Naohiko, Yamao, MD, Kazuya, Hirao, MD, Kenzo, Isobe, MD, Mitsuaki

“…Abstract Background There is limited data regarding the outcomes after stepwise ablation for persistent atrial fibrillation (AF) in patients with heart failure…”
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Quantitative investigation of acute lesions created by ethanol infusion into the vein of Marshall by Okishige, Kaoru, Kawaguchi, Naohiko, Shigeta, Takatoshi, Yamauchi, Yasuteru, Sasaki, Takeshi, Keida, Takehiko, Tanno, Kaoru, Hirao, Kenzo, Sasano, Tetsuo

“…Ethanol infusion into the vein of Marshall (EIVOM) has been performed as an adjunctive atrial fibrillation therapy. However, the time course change,…”
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Sinus Node Dysfunction after Catheter Ablation of Persistent Atrial Fibrillation: The Incidence and Clinical Characteristics by Okubo, Kenji, Takahashi, Yosihide, Kawaguchi, Naohiko, Yamao, Kazuya, Nakashima, Emiko, Takigawa, Masateru, Watari, Yuuji, Takagi, Katsumasa, Kuwahara, Taishi, Takahashi, Atsushi

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Effect of radiofrequency and ethanol ablation on epicardial conduction through the vein of Marshall: How to detect and manage epicardial connection across the mitral isthmus by Kawaguchi, Naohiko, Tanaka, Yasuaki, Okubo, Kenji, Tachibana, Shinichi, Nakashima, Emiko, Takagi, Katsumasa, Hikita, Hiroyuki, Goya, Masahiko, Sasano, Tetsuo, Takahashi, Atsushi

“…The vein of Marshall (VOM), which is surrounded by the Marshall bundle (MB), behaves as an epicardial connection bypassing the mitral isthmus. The influence of…”
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Differential Pacing Maneuver From the Vein of Marshall by Kawaguchi, Naohiko, Tanaka, Yasuaki, Okubo, Kenji, Tachibana, Shinichi, Nakashima, Emiko, Takagi, Katsumasa, Hikita, Hiroyuki, Sasano, Tetsuo, Takahashi, Atsushi

“…Bidirectional mitral isthmus (MI) block is conventionally verified by differential pacing from the coronary sinus (CS) and its sequence change. This study…”
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Clinical impact of ethanol infusion into the vein of Marshall on the mitral isthmus area evaluated by atrial electrograms recorded inside the coronary sinus by Kawaguchi, Naohiko, Okishige, Kaoru, Yamauchi, Yasuteru, Kurabayashi, Manabu, Nakamura, Tomofumi, Keida, Takehiko, Sasano, Tetsuo, Hirao, Kenzo, Valderrábano, Miguel

“…The left atrial myocardium (LAM) and coronary sinus (CS) musculature (CSM) generate atrial electrograms recorded inside the CS (AECSs). The vein of Marshall…”
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Intuitive diagnosis of complex atrial tachycardia mechanisms using a novel histogram module of an ultra-high-resolution mapping system by Tanaka, Yasuaki, Takahashi, Atsushi, Kawaguchi, Naohiko, Nakashima, Emiko, Takagi, Katsumasa, Okubo, Kenji, Hikita, Hiroyuki, Sasano, Tetsuo

“…Purpose The LUMIPOINT™ software module was developed to aid the physician in determining the mechanism of individual atrial tachycardias (ATs). The purpose of…”
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Raise‐up technique for the creation of left atrial roof lesion: A useful technique with cryoballoon for persistent atrial fibrillation by Kujiraoka, Hirofumi, Suzuki, Atsushi, Kawaguchi, Naohiko, Amemiya, Miki, Sakai, Eiko, Setoguchi, Mirei, Kawamoto, Shiho, Sato, Kuniyoshi, Ochida, Mie, Watanabe, Shingo, Nakajima, Jun, Yoshikawa, Shunji, Usui, Michio, Sasano, Tetsuo, Yamauchi, Yasuteru

“…Introduction Recent studies have reported the efficacy of the cryoballoon (CB)‐guided left atrial roof block line (LARB) creation in patients with persistent…”
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Clinical Effect of Adaptive Servo-Ventilation on Left Atrial Pressure During Catheter Ablation in Sedated Patients With Atrial Fibrillation by Kawaguchi, Naohiko, Suzuki, Atsushi, Usui, Michio, Yoshikawa, Shunji, Watanabe, Shingo, Maeno, Ryota, Kujiraoka, Hirofumi, Sato, Kuniyoshi, Goya, Masahiko, Sasano, Tetsuo

“…Background:Sedation during pulmonary vein isolation (PVI) for atrial fibrillation often provokes a decline in left atrial (LA) pressure (LAP) under atmospheric…”
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In vivo critical fibrous cap thickness for rupture-prone coronary plaques assessed by optical coherence tomography by YONETSU, Taishi, KAKUTA, Tsunekazu, ISOBE, Mitsuaki, LEE, Tetsumin, TAKAHASHI, Kentaro, KAWAGUCHI, Naohiko, YAMAMOTO, Ginga, KOURA, Kenji, HISHIKARI, Keiichi, IESAKA, Yoshito, FUJIWARA, Hideomi

“…The widely accepted threshold of <65 μm for coronary plaque fibrous cap thickness was derived from postmortem studies of ruptured plaques and may not be…”
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Intrinsic antitachycardia pacing for patients with multiple ventricular tachycardias by Okubo, Kenji, Nakashima, Emiko, Takagi, Katsumasa, Kawaguchi, Naohiko, Tanaka, Yasuaki, Takahashi, Atsushi

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Assessment of acute injuries and chronic intimal thickening of the radial artery after transradial coronary intervention by optical coherence tomography by Yonetsu, Taishi, Kakuta, Tsunekazu, Lee, Tetsumin, Takayama, Kei, Kakita, Ken, Iwamoto, Taro, Kawaguchi, Naohiko, Takahashi, Kentaro, Yamamoto, Ginga, Iesaka, Yoshito, Fujiwara, Hideomi, Isobe, Mitsuaki

“…Aims Transradial coronary intervention (TRI) introduces a trauma to the radial artery (RA), possibly influencing quality as a bypass conduit if subsequently…”
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Quantitative assessment of tissue prolapse on optical coherence tomography and its relation to underlying plaque morphologies and clinical outcome in patients with elective stent implantation by Sugiyama, Tomoyo, Kimura, Shigeki, Akiyama, Daiki, Hishikari, Keiichi, Kawaguchi, Naohiko, Kamiishi, Tetsuo, Hikita, Hiroyuki, Takahashi, Atsushi, Isobe, Mitsuaki

“…Abstract Background Tissue prolapse (TP) is sometimes observed after percutaneous coronary intervention (PCI), but its clinical significance remains unclear…”
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