Search Results - "FUKAMIZU, SEIJI"

Acute and long-term results of bipolar radiofrequency catheter ablation of refractory ventricular arrhythmias of deep intramural origin by Igarashi, Miyako, Nogami, Akihiko, Fukamizu, Seiji, Sekiguchi, Yukio, Nitta, Junichi, Sakamoto, Naka, Sakamoto, Yuichiro, Kurosaki, Kenji, Takahashi, Yoshihide, Kimata, Akira, Komatsu, Yuki, Machino, Takeshi, Kuroki, Kenji, Yamasaki, Hiro, Aonuma, Kazutaka, Ieda, Masaki

“…Successful bipolar radiofrequency catheter ablation (RFCA) of refractory ventricular arrhythmias (VAs) has been reported. However, the efficacy, safety, and…”
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In-Hospital Electrical Storm in Acute Myocardial Infarction　― Clinical Background and Mechanism of the Electrical Instability by Kobayashi, Yoshinori, Tanno, Kaoru, Ueno, Akira, Fukamizu, Seiji, Murata, Hiroshige, Watanabe, Norikazu, Sasaki, Takeshi, Yamamoto, Takeshi, Takayama, Morimasa, Nagao, Ken

“…Background: Recurrent ventricular tachycardia (VT) and fibrillation (VF), the so-called “electrical storm” (ES) occurs at various stages of acute myocardial…”
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Clinical Effectiveness of Tolvaptan in Patients With Acute Heart Failure and Renal Dysfunction by Matsue, Yuya, MD, Suzuki, Makoto, MD, Torii, Sho, MD, Yamaguchi, Satoshi, MD, Fukamizu, Seiji, MD, Ono, Yuichi, MD, Fujii, Hiroyuki, MD, Kitai, Takeshi, MD, Nishioka, Toshihiko, MD, Sugi, Kaoru, MD, Onishi, Yuko, MD, Noda, Makoto, MD, Kagiyama, Nobuyuki, MD, Satoh, Yasuhiro, MD, Yoshida, Kazuki, MD, Goldsmith, Steven R., MD

“…Highlights • Decongestion therapy with tolvaptan in acute heart failure patients with renal dysfunction was tested in a randomized study. • Treatment with…”
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A case report of paroxysmal atrial fibrillation in three pulmonary veins presenting a common trunk by Kujiraoka, Hirofumi, Hojo, Rintaro, Takahashi, Masao, Fukamizu, Seiji

“…The pulmonary vein (PV) variant is present in 23-38% of patients who undergo atrial fibrillation ablation, and the common inferior PV (CIPV) variant is a rare…”
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Bidirectional rotating biatrial tachycardia by Yamaoka, Koichiro, Arai, Tomoyuki, Takahashi, Masao, Hojo, Rintaro, Fukamizu, Seiji

“…A 72-year-old man was treated for recurrent atrial tachycardia (AT) and underwent ablation. The AT was diagnosed as bi-AT based on the activation map and the…”
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Safety and effectiveness of intracardiac echocardiography in ventricular tachycardia ablation: a nationwide observational study by Kitamura, Takeshi, Nakajima, Mikio, Kawamura, Iwanari, Kaszynski, Richard H., Ohbe, Hiroyuki, Sasabuchi, Yusuke, Matsui, Hiroki, Fushimi, Kiyohide, Fukamizu, Seiji, Yasunaga, Hideo

“…Intracardiac echocardiography (ICE) utilized in conjunction with three-dimensional (3-D) mapping systems could enhance ventricular tachycardia (VT) ablation…”
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Visualization of the epicardial conduction through the Marshall bundle using the LUMIPOINT™ software by Hojo, Rintaro, Arai, Tomoyuki, Kimura, Takashi, Takahashi, Masao, Fukamizu, Seiji

“…The LUMIPOINT™ software allows visualization of arrhythmia circuits through the MB. In cases where the full extent of the arrhythmia circuit cannot be…”
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Ventricular fibrillation count by noise oversensing in a cardiac resynchronization therapy‐defibrillator induced by side branch protection during percutaneous coronary intervention by Tanabe, Sho, Takahashi, Masao, Kimura, Takashi, Hojo, Rintaro, Fukamizu, Seiji

“…The patient had left ventricular systolic dysfunction(left ventricular ejection fraction: 39%), brady-tachycardia syndrome, advanced atrioventricular block,…”
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Sodium Bicarbonate-Ascorbic Acid Combination for Prevention of Contrast-Induced Nephropathy in Chronic Kidney Disease Patients Undergoing Catheterization by Komiyama, Kota, Ashikaga, Takashi, Inagaki, Dai, Miyabe, Tomonori, Arai, Marina, Yoshida, Kiyotaka, Miyazawa, Satoshi, Nakada, Akihiro, Kawamura, Iwanari, Masuda, Shinichiro, Nagamine, Sho, Hojo, Rintaro, Aoyama, Yuya, Tsuchiyama, Takaaki, Fukamizu, Seiji, Shibui, Takashi, Sakurada, Harumizu

“…Background:Sodium bicarbonate and ascorbic acid have been proposed to prevent contrast-induced nephropathy (CIN). The present study evaluated the effect of…”
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Permanent pacemaker implantation and its predictors in patients admitted for complete atrioventricular block: a report from the Tokyo Cardiovascular Care Unit Network multi-center registry by Kataoka, Shohei, Kobayashi, Yoshinori, Isogai, Toshiaki, Tanno, Kaoru, Fukamizu, Seiji, Watanabe, Norikazu, Ueno, Akira, Yamamoto, Takeshi, Takayama, Morimasa, Nagao, Ken

“…Little is known about the permanent pacemaker implantation rate and predictors of permanent pacemaker implantation in patients admitted for complete…”
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The relationship between obstructive sleep apnea and recurrence of atrial fibrillation after pulmonary vein isolation using a contact force–sensing catheter by Hojo, Rintaro, Fukamizu, Seiji, Miyazawa, Satoshi, Kawamura, Iwanari, Sakurada, Harumizu, Hiraoka, Masayasu

“…Purpose Our aim was to elucidate the relationship between obstructive sleep apnea (OSA) and atrial fibrillation (AF) recurrence after repeated pulmonary vein…”
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Residual potential at the epicardial left atrium after conventional left atrial posterior wall isolation for persistent atrial fibrillation: A case report by Arai, Tomoyuki, Fukamizu, Seiji, Kitamura, Takeshi, Hojo, Rintaro

“…Pulmonary vein isolation (PVI) has become the standard treatment for atrial fibrillation (AF) and some studies have reported the benefits of additional…”
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Bipolar radiofrequency catheter ablation between the left ventricular endocardium and great cardiac vein for refractory ventricular premature complexes originating from the left ventricular summit by Tokioka, Sayuri, Fukamizu, Seiji, Kawamura, Iwanari, Kitamura, Takeshi, Hojo, Rintaro

“…Ablation for ventricular arrhythmias originating from the left ventricular (LV) summit is sometimes challenging. Bipolar radiofrequency catheter ablation…”
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Macroreentrant Atrial Tachycardia in Patients without Previous Atrial Surgery or Catheter Ablation: Clinical and Electrophysiological Characteristics of Scar-Related Left Atrial Anterior Wall Reentry by FUKAMIZU, SEIJI, SAKURADA, HARUMIZU, HAYASHI, TAKEKUNI, HOJO, RINTARO, KOMIYAMA, KOTA, TANABE, YASUHIRO, TEJIMA, TAMOTSU, NISHIZAKI, MITSUHIRO, KOBAYASHI, YOUICHI, HIRAOKA, MASAYASU

“…Scar‐Related Left Atrial Anterior Wall Reentry. Introduction: Macroreentrant atrial tachycardia (MRAT) has been described most frequently in patients with…”
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Treatment strategy and endpoint of catheter ablation for bi‐atrial tachycardia after substrate modification ablation in a low voltage zone of the left atrial anterior wall: Long‐term results by Arai, Tomoyuki, Hojo, Rintaro, Tokioka, Sayuri, Kitamura, Takeshi, Fukamizu, Seiji

“…Background The termination of bi‐atrial tachycardia (BiAT) via the ablation of the Bachmann's bundle (BB) and mitral isthmus (MI) has been previously reported;…”
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Novel mapping algorithm during catheter ablation for ventricular parasystole originating from left anterior fascicle by Kawajiri, Kohei, Kitamura, Takeshi, Hojo, Rintaro, Fukamizu, Seiji

“…A 17‐year‐old woman presented with frequent palpitations and shortness of breath and was diagnosed with drug‐refractory ventricular parasystole. We predicted…”
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Statement for electrophysiological procedures under the COVID‐19 pandemic from the Japanese heart rhythm society task force by Satomi, Kazuhiro, Watanabe, Eiichi, Takatsuki, Seiji, Fukamizu, Seiji, Iwasaki, Yu‐ki, Takeuchi, Daiji, Nogami, Akihiko

“…COVID‐19 is a global catastrophe with markedly reduced health and economy of human civilization. Heart rhythm disorder has also been impacted by this disease…”
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Impact of small diameter and low level of emission laser coronary atherectomy in patients with acute myocardial infarction by Masuda, Ryo, Shibui, Takashi, Mizunuma, Yoshiaki, Yoshikawa, Shogo, Takeda, Kosuke, Kujiraoka, Hirofumi, Yamaoka, Koichiro, Arai, Tomoyuki, Inagaki, Dai, Kimura, Takashi, Yoshida, Kiyotaka, Takahashi, Masao, Kitamura, Takeshi, Hojo, Rintaro, Tsuchiyama, Takaaki, Fukamizu, Seiji, Sasano, Tetsuo

“…Excimer laser coronary atherectomy (ELCA) is an effective treatment to remove intracoronary thrombi. In the present study, we compared in-hospital mortality in…”
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A novel approach for effective superior vena cava isolation using the CARTO electroanatomical mapping system by Inagaki, Dai, Fukamizu, Seiji, Tokioka, Sayuri, Kimura, Takashi, Takahashi, Masao, Kitamura, Takeshi, Hojo, Rintaro

“…Background Previous studies have demonstrated that some patients have spontaneous right atrium (RA)‐superior vena cava (SVC) conduction block, which could be…”
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Catheter ablation for monomorphic ventricular tachycardia in Brugada syndrome patients: detailed characteristics and long-term follow-up by Tokioka, Sayuri, Fukamizu, Seiji, Kitamura, Takeshi, Miyazawa, Satoshi, Kawamura, Iwanari, Hojo, Rintaro, Sakurada, Harumizu, Hiraoka, Masayasu

“…Purpose Brugada syndrome (BrS) is a risk of sudden cardiac death due to polymorphic ventricular tachycardia and ventricular fibrillation with unusual…”
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