Search Results - "Furushima, Hiroshi"

Impedance‐decline‐guide power control long application time bipolar radiofrequency catheter ablation by Saitoh, Osamu, Kasai, Takumi, Fuse, Kyogo, Oikawa, Ayaka, Furushima, Hiroshi, Chinushi, Masaomi

“…Introduction Bipolar (BIP) radiofrequency (RF) ablation creates deep myocardial lesions but ideal energy application modes to treat ventricular arrhythmias…”
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Blood Pressure and Autonomic Responses to Electrical Stimulation of the Renal Arterial Nerves Before and After Ablation of the Renal Artery by Chinushi, Masaomi, Izumi, Daisuke, Iijima, Kenichi, Suzuki, Katsuya, Furushima, Hiroshi, Saitoh, Osamu, Furuta, Yui, Aizawa, Yoshifusa, Iwafuchi, Mitsuya

“…Radiofrequency (RF) catheter ablation of the renal artery is therapeutic in patients with drug-refractory essential hypertension. This study was designed to…”
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Symmetrical recovery time course between impedance and intramyocardial temperature after bipolar radiofrequency ablation; Role of impedance monitoring to estimate temperature rise by Kasai, Takumi, Saitoh, Osamu, Fuse, Kyogo, Oikawa, Ayaka, Furushima, Hiroshi, Chinushi, Masaomi

“…During radiofrequency (RF) ablation, impedance monitoring has been used to avoid steam-pop caused by excessive intramyocardial temperature (IMT) rise. However,…”
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Enhanced arrhythmogenic potential induced by renal autonomic nerve stimulation: Role of renal artery catheter ablation by Chinushi, Masaomi, Saitoh, Osamu, Sugai, Ayari, Oikawa, Ayaka, Watanabe, Junya, Furushima, Hiroshi

“…Renal artery catheter ablation has been reported as a possible therapeutic option for drug-refractory ventricular arrhythmias (VAs) associated with structural…”
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Dynamicity of the J-Wave in Idiopathic Ventricular Fibrillation With a Special Reference to Pause-Dependent Augmentation of the J-Wave by Aizawa, Yoshifusa, MD, Sato, Akinori, MD, Watanabe, Hiroshi, MD, Chinushi, Masaomi, MD, Furushima, Hiroshi, MD, Horie, Minoru, MD, Kaneko, Yoshiaki, MD, Imaizumi, Tsutomu, MD, Okubo, Kimie, MD, Watanabe, Ichiro, MD, Shinozaki, Tsuyoshi, MD, Aizawa, Yoshiyasu, MD, Fukuda, Keiichi, MD, Joo, Kunitake, MD, Haissaguerre, Michel, MD

“…Objectives This study evaluated the pause-dependency of the J-wave to characterize this phenomenon in idiopathic ventricular fibrillation (VF). Background The…”
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Therapy-Resistant Ventricular Arrhythmias Developed More Often in Advanced Than in Therapeutic Mild Hypothermic Condition by Saitoh, Osamu, Watanabe, Junya, Oikawa, Ayaka, Sugai, Ayari, Furushima, Hiroshi, Chinushi, Masaomi

“…Therapy-resistant ventricular arrhythmias can occur during accidental advanced hypothermic conditions. On the other hand, hypothermic therapy using mild…”
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Survival and Heart Failure Hospitalization in Patients With Cardiac Resynchronization Therapy With or Without a Defibrillator for Primary Prevention in Japan　― Analysis of the Japan Cardiac Device Treatment Registry Database by Yokoshiki, Hisashi, Shimizu, Akihiko, Mitsuhashi, Takeshi, Furushima, Hiroshi, Sekiguchi, Yukio, Manaka, Tetsuyuki, Nishii, Nobuhiro, Ueyama, Takeshi, Morita, Norishige, Okamura, Hideo, Nitta, Takashi, Hirao, Kenzo, Okumura, Ken, for the Members of the Implantable Cardioverter-Defibrillator (ICD) Committee of the Japanese Heart Rhythm Society

“…Background:Randomized control trials comparing the effectiveness of cardiac resynchronization therapy devices, with (CRT-D) or without (CRT-P) a defibrillator,…”
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Electrical stimulation–based evaluation for functional modification of renal autonomic nerve activities induced by catheter ablation by Chinushi, Masaomi, MD, Suzuki, Katsuya, MT, Saitoh, Osamu, MT, Furushima, Hiroshi, MD, Iijima, Kenichi, MD, Izumi, Daisuke, MD, Sato, Akinori, MD, Sugai, Mika, MT, Iwafuchi, Mitsuya, MD

“…Background Catheter ablation of the renal artery can be performed without apparent angiographic stenosis. This suggests that renal nerve function can be…”
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Anti‐tachycardia pacing for non‐fast and fast ventricular tachycardias in individual Japanese patients: From Nippon‐storm study by Chinushi, Masaomi, Saitoh, Osamu, Furushima, Hiroshi, Aizawa, Yoshifusa, Noda, Takashi, Nitta, Takashi, Ohe, Tohru, Kurita, Takashi

“…Background Anti‐tachycardia pacing (ATP) delivered from an implantable device is a useful tool to terminate ventricular tachycardia (VT). But its real‐world…”
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Electrode Contact Force‐Controlled Bipolar Radiofrequency Ablation: Different Effects on Lesion Size between Dual‐ and Single‐Bath Preparations by CHINUSHI, MASAOMI, SAITOH, OSAMU, WATANABE, JUNYA, SUGAI, AYARI, SUZUKI, KATSUYA, HOSAKA, YUKIO, FURUSHIMA, HIROSHI

“…Background During bipolar (BIP) radiofrequency (RF) ablation using two catheters in humans, each catheter is placed in separate cardiac chambers or spaces. We…”
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Sustained ventricular tachycardia developed following successful ablation of target idiopathic left ventricular premature complexes by Tagawa, Minoru, MD, Ochiai, Yukie, MD, Nakamura, Yuichi, MD, Furushima, Hiroshi, MD, Chinushi, Masaomi, MD

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The effects of pure potassium channel blocker nifekalant and sodium channel blocker mexiletine on malignant ventricular tachyarrhythmias by Otuki, Sou, MD, Hasegawa, Kanae, MD, Watanabe, Hiroshi, MD, Katsuumi, Goro, MD, Yagihara, Nobue, MD, Iijima, Kenichi, MD, Sato, Akinori, MD, Izumi, Daisuke, MD, Furushima, Hiroshi, MD, Chinushi, Masaomi, MD, Aizawa, Yoshifusa, MD, Minamino, Tohru, MD

“…Abstract Background Patients with repetitive ventricular tachyarrhythmias — so-called electrical storm — frequently require antiarrhythmic drugs. Amiodarone is…”
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Appropriate Duration of Driving Restrictions After Inappropriate Therapy From Implantable Cardiac Shock Devices: Interim Analysis of the Nippon Storm Study by Noda, Takashi, Kurita, Takashi, Nitta, Takashi, Abe, Haruhiko, Watanabe, Shigeyuki, Furushima, Hiroshi, Matsumoto, Naoki, Toyoshima, Takeshi, Shimizu, Akihiko, Mitamura, Hideo, Ohe, Tohru, Aizawa, Yoshifusa

“…Background:Little is known regarding the appropriate duration for driving restrictions after inappropriate implantable cardiac shock device (ICSD)…”
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Trends and determinant factors in the use of cardiac resynchronization therapy devices in Japan: Analysis of the Japan cardiac device treatment registry database by Yokoshiki, Hisashi, Shimizu, Akihiko, Mitsuhashi, Takeshi, Furushima, Hiroshi, Sekiguchi, Yukio, Manaka, Tetsuyuki, Nishii, Nobuhiro, Ueyama, Takeshi, Morita, Norishige, Nitta, Takashi, Okumura, Ken

“…Abstract Background The choice of cardiac resynchronization therapy device, with (CRT-D) or without (CRT-P) a defibrillator, in patients with heart failure…”
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Prognostic significance of nonsustained ventricular tachycardia in patients receiving cardiac resynchronization therapy for primary prevention: Analysis of the Japan cardiac device treatment registry database by Yokoshiki, Hisashi, Shimizu, Akihiko, Mitsuhashi, Takeshi, Furushima, Hiroshi, Sekiguchi, Yukio, Manaka, Tetsuyuki, Nishii, Nobuhiro, Ueyama, Takeshi, Morita, Norishige, Okamura, Hideo, Nitta, Takashi, Hirao, Kenzo, Okumura, Ken

“…Background Whether nonsustained ventricular tachycardia (NSVT) is a marker of increased risk of sustained ventricular tachyarrhythmias (VTAs) remains to be…”
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Short-coupling premature ventricular complexes from the left ventricle triggered isoproterenol-resistant electrical storm in a patient with Brugada syndrome by Chinushi, Masaomi, MD, Iijima, Kenichi, MD, Sato, Akinori, MD, Furushima, Hiroshi, MD

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The peak-to-end of the T wave in the limb ECG leads reflects total spatial rather than transmural dispersion of ventricular repolarization in an anthopleurin-A model of prolonged QT interval by Izumi, Daisuke, MD, Chinushi, Masaomi, MD, Iijima, Kenichi, MD, Furushima, Hiroshi, MD, Hosaka, Yukio, MD, Hasegawa, Kanae, MD, Aizawa, Yoshifusa, MD

“…Background Previous studies have showed that the interval between the peak and the end of the T wave (Tp-e) is a marker of transmural dispersion of ventricular…”
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Frequency Characteristics and Associations with the Defibrillation Threshold of Ventricular Fibrillation in Patients with Implantable Cardioverter Defibrillators by Iijima, Kenichi, Chinushi, Masaomi, Saitoh, Osamu, Hasegawa, Kanae, Sonoda, Keiko, Yagihara, Nobue, Sato, Akinori, Izumi, Daisuke, Watanabe, Hiroshi, Furushima, Hiroshi, Aizawa, Yoshifusa, Minamino, Tohru

“…Objective The dominant frequency (DF) in frequency analyses is considered to represent the objective cycle length and complexity of activation under conditions…”
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Characteristics of J Wave‐Associated Idiopathic Ventricular Fibrillation: Role of Drugs by CHINUSHI, MASAOMI, HASEGAWA, KANAE, IIJIMA, KENICHI, FURUSHIMA, HIROSHI, IZUMI, DAISUKE, SATO, AKINORI, AIZAWA, YOSHIFUSA

“…A storm of J wave‐associated idiopathic ventricular fibrillation (VF) was observed in a 49‐year‐old man. Multiform premature ventricular complexes initiated…”
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Radiofrequency catheter ablation of macroreentrant ventricular tachycardia after corrective surgery for tetralogy of Fallot by Chinushi, Masaomi, MD, Saitou, Osamu, Furushima, Hiroshi, MD

“…Abstract Ventricular tachycardia (VT) may occur in patients after corrective surgery for tetralogy of Fallot (ToF), and this can be a cause of sudden cardiac…”
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