Search Results - "MURAKAMI, YOSHIMASA"

Sudden Cardiac Arrest Due to Spontaneous Coronary Artery Rupture - A Case Report with a Diagnostic Challenge by Hayashi, Kosuke, Ito, Tsuyoshi, Hachiya, Kenta, Ichihashi, Taku, Sakurai, Yomei, Murakami, Yoshimasa, Kamiya, Shinji, Saito, Jien, Asano, Miki, Seo, Yoshihiro

“…Spontaneous coronary artery rupture (SCAR) is a rare, life-threatening disease, and the diagnosis is often challenging. We herein report a 70-year-old man who…”
Get full text

Preferential Conduction Across the Ventricular Outflow Septum in Ventricular Arrhythmias Originating From the Aortic Sinus Cusp by Yamada, Takumi, MD, Murakami, Yoshimasa, MD, Yoshida, Naoki, MD, Okada, Taro, MD, Shimizu, Takeshi, MD, Toyama, Junji, MD, Yoshida, Yukihiko, MD, Tsuboi, Naoya, MD, Muto, Masahiro, MD, Inden, Yasuya, MD, Hirai, Makoto, MD, Murohara, Toyoaki, MD, McElderry, Hugh T., MD, Epstein, Andrew E., MD, Plumb, Vance J., MD, Kay, G. Neal, MD

“…Preferential Conduction Across the Ventricular Outflow Septum in Ventricular Arrhythmias Originating From the Aortic Sinus Cusp Takumi Yamada, Yoshimasa…”
Get full text

Electrocardiographic characteristics of ventricular arrhythmias originating from the junction of the left and right coronary sinuses of Valsalva in the aorta: The activation pattern as a rationale for the electrocardiographic characteristics by Yamada, Takumi, MD, Yoshida, Naoki, MD, Murakami, Yoshimasa, MD, Okada, Taro, MD, Muto, Masahiro, MD, Murohara, Toyoaki, MD, McElderry, Hugh T., MD, Kay, G. Neal, MD

“…Background Ventricular arrhythmias (VAs) may arise from the aortic sinuses and have electrocardiographic and electrophysiological characteristics that suggest…”
Get full text

Idiopathic Focal Ventricular Arrhythmias Originating from the Anterior Papillary Muscle in the Left Ventricle by YAMADA, TAKUMI, MCELDERRY, H. THOMAS, OKADA, TARO, MURAKAMI, YOSHIMASA, INDEN, YASUYA, DOPPALAPUDI, HARISH, YOSHIDA, NAOKI, TABEREAUX, PAUL B., ALLRED, JAMES D., MUROHARA, TOYOAKI, KAY, G. NEAL

“…Introduction: Focal ventricular arrhythmias (VAs) have been reported to arise from the posterior papillary muscle in the left ventricle (LV). We report a…”
Get full text

Idiopathic Ventricular Arrhythmias Originating from the Papillary Muscles in the Left Ventricle: Prevalence, Electrocardiographic and Electrophysiological Characteristics, and Results of the Radiofrequency Catheter Ablation by YAMADA, TAKUMI, DOPPALAPUDI, HARISH, McELDERRY, HUGH T., OKADA, TARO, MURAKAMI, YOSHIMASA, INDEN, YASUYA, YOSHIDA, YUKIHIKO, KANEKO, SHINJI, YOSHIDA, NAOKI, MUROHARA, TOYOAKI, EPSTEIN, ANDREW E., PLUMB, VANCE J., KAY, G. NEAL

“…Idiopathic VAs Originating from the LV Papillary Muscles. Introduction: Idiopathic ventricular arrhythmias (VAs) can originate from the left ventricular (LV)…”
Get full text

Electrophysiologic and electrocardiographic characteristics and radiofrequency catheter ablation of focal atrial tachycardia originating from the left atrial appendage by Yamada, Takumi, MD, Murakami, Yoshimasa, MD, Yoshida, Yukihiko, MD, Okada, Taro, MD, Yoshida, Naoki, MD, Toyama, Junji, MD, Tsuboi, Naoya, MD, Inden, Yasuya, MD, Hirai, Makoto, MD, Murohara, Toyoaki, MD, McElderry, Hugh T., MD, Epstein, Andrew E., MD, Plumb, Vance J., MD, Kay, G. Neal, MD

“…Background The left atrial appendage (LAA) is one of the major sources of focal atrial tachycardias (ATs). Objective The purpose of this study was to…”
Get full text

Comparison of uninterrupted anticoagulation with dabigatran etexilate or warfarin in the periprocedural period for atrial fibrillation catheter ablation: Results of the Japanese subgroup of the RE‐CIRCUIT trial by Yoshida, Yukihiko, Watarai, Masato, Fujii, Kenshi, Shimizu, Wataru, Satomi, Kazuhiro, Inden, Yasuya, Murakami, Yoshimasa, Murakami, Masato, Iwasa, Atsushi, Kimura, Masaomi, Yamada, Nobuko, Nakagawa, Tomofumi, Nordaby, Matias, Okumura, Ken

“…Background There are limited data on uninterrupted anticoagulation with direct oral anticoagulants during catheter ablation for atrial fibrillation (AF),…”
Get full text

Vagal Modification can be a Valid Predictor of Late Recurrence of Paroxysmal Atrial Fibrillation Independent of the Pulmonary Vein Isolation Technique by Yamada, Takumi, Yoshida, Naoki, Murakami, Yoshimasa, Okada, Taro, Yoshida, Yukihiko, Muto, Masahiro, Inden, Yasuya, Murohara, Toyoaki

“…Background: Vagal denervation during pulmonary vein isolation (PVI) may reduce paroxysmal atrial fibrillation (PAF) recurrences. Valid predictors of late PAF…”
Get full text

Idiopathic Left Ventricular Arrhythmias Originating Adjacent to the Left Aortic Sinus of Valsalva: Electrophysiological Rationale for the Surface Electrocardiogram by YAMADA, TAKUMI, MCELDERRY, H. THOMAS, OKADA, TARO, MURAKAMI, YOSHIMASA, DOPPALAPUDI, HARISH, YOSHIDA, NAOKI, YOSHIDA, YUKIHIKO, INDEN, YASUYA, MUROHARA, TOYOAKI, EPSTEIN, ANDREW E., PLUMB, VANCE J., KAY, G. NEAL

“…IVT Arising Adjacent to the Left Sinus of Valsalva. Background: Idiopathic ventricular arrhythmias (VAs) may be amenable to catheter ablation within or…”
Get full text

Midventricular Ballooning Takotsubo Cardiomyopathy Complicated by Transient Complete Atrioventricular Block by Sugiura, Tomonori, Dohi, Yasuaki, Yamashita, Sumiyo, Goto, Toshihiko, Hachiya, Kenta, Tani, Tomomitsu, Murakami, Yoshimasa, Ohte, Nobuyuki

“…A 63-year-old woman had mistakenly drunk detergent stored in a plastic bottle and was transported to our hospital via ambulance due to unconsciousness. In the…”
Get full text

Prevalence and Severity of Left Atrial Edema Detected by Electron Beam Tomography Early After Pulmonary Vein Ablation by Okada, Taro, MD, Yamada, Takumi, MD, Murakami, Yoshimasa, MD, Yoshida, Naoki, MD, Ninomiya, Yuuichi, MD, Shimizu, Takeshi, MD, Toyama, Junji, MD, Yoshida, Yukihiko, MD, Ito, Teruo, MD, Tsuboi, Naoya, MD, Kondo, Takahisa, MD, Inden, Yasuya, MD, Hirai, Makoto, MD, Murohara, Toyoaki, MD

“…Prevalence and Severity of Left Atrial Edema Detected by Electron Beam Tomography Early After Pulmonary Vein Ablation Taro Okada, Takumi Yamada, Yoshimasa…”
Get full text

Plasma Atrial Natriuretic Peptide and Brain Natriuretic Peptide Levels After Radiofrequency Catheter Ablation of Atrial Fibrillation by Yamada, Takumi, Murakami, Yoshimasa, Okada, Taro, Okamoto, Mitsuhiro, Shimizu, Takeshi, Toyama, Junji, Yoshida, Yukihiko, Tsuboi, Naoya, Ito, Teruo, Muto, Masahiro, Kondo, Takahisa, Inden, Yasuya, Hirai, Makoto, Murohara, Toyoaki

“…It has been reported that plasma atrial natriuretic peptide (ANP) and brain natriuretic peptide (BNP) levels are elevated in patients with atrial fibrillation…”
Get full text

Resolution of Left Ventricular Thrombus Secondary to Tachycardia-Induced Heart Failure with Rivaroxaban by Saeki, Tomoaki, Suzuki, Shin, Murakami, Yoshimasa, Sato, Koichi, Yoshida, Takayuki, Inomata, Masahiko, Ohmori, Hiroyuki, Sekimoto, Satoru, Hasuo, Takahiro, Noda, Tsubasa, Ito, Shigenori, Nakasuka, Kosuke, Tamai, Nozomu

“…A 42-year-old man was admitted to our hospital because of lumbago and tachycardia-induced heart failure. Transthoracic echocardiography revealed impaired left…”
Get full text

Vagal Modification Can Also Help Prevent Late Recurrence of Atrial Fibrillation After Segmental Pulmonary Vein Isolation by Yoshida, Naoki, Yamada, Takumi, Murakami, Yoshimasa, Okada, Taro, Ninomiya, Yuichi, Toyama, Junji, Yoshida, Yukihiko, Tsuboi, Naoya, Muto, Masahiro, Inden, Yasuya, Hirai, Makoto, Murohara, Toyoaki

“…Background: The relationship between vagal modification and paroxysmal atrial fibrillation (PAF) recurrence after segmental pulmonary vein (PV) isolation…”
Get full text

Persistent Electrical Scar in the Atrium Evaluated on Voltage Mapping With a CARTO System in Suspected Acute Myocarditis by Ito, Shigenori, Kamegai, Akiyo, Murakami, Yoshimasa, Nakasuka, Kosuke, Sekimoto, Satoru, Miyata, Kazuyuki, Inomata, Masahiko, Yoshida, Takayuki, Tamai, Nozomu, Saeki, Tomoaki, Suzuki, Shin, Sato, Koichi, Morino, Akihiro, Shimizu, Yoshiyuki

Get full text

Acute Coronary Syndrome due to In-Stent Neoatherosclerosis 14 years after Bare-Metal Stent Implantation: Findings of Intravascular Imaging Modalities by Nakasuka, Kosuke, Ito, Shigenori, Noda, Tsubasa, Hasuo, Takahiro, Sekimoto, Satoru, Ohmori, Hiroyuki, Inomata, Masahiko, Yoshida, Takayuki, Tamai, Nozomu, Saeki, Tomoaki, Murakami, Yoshimasa, Sato, Koichi

Get full text

Efficacy of Pulmonary Vein Isolation in Paroxysmal Atrial Fibrillation Patients With a Brugada Electrocardiogram by Yamada, Takumi, Yoshida, Yukihiko, Tsuboi, Naoya, Murakami, Yoshimasa, Okada, Taro, McElderry, Hugh T., Yoshida, Naoki, Doppalapudi, Harish, Epstein, Andrew E., Plumb, Vance J., Inden, Yasuya, Murohara, Toyoaki, Kay, G. Neal

“…Background Medical therapy of atrial fibrillation (AF) can be challenging in patients with Brugada electrocardiograms (ECGs). The purpose of this study was to…”
Get full text

Acute Effect of Sodium Nitroprusside on Microvascular Dysfunction in Patients Who Underwent Percutaneous Coronary Intervention for Acute ST-segment Elevation Myocardial Infarction by Morimoto, Kotaro, Ito, Shigenori, Nakasuka, Kosuke, Sekimoto, Satoru, Miyata, Kazuyuki, Inomata, Masahiko, Yoshida, Takayuki, Tamai, Nozomu, Saeki, Tomoaki, Suzuki, Shin, Murakami, Yoshimasa, Sato, Koichi, Morino, Akihiro, Shimizu, Yoshiyuki

“…Even in the era of thrombus aspiration and distal protection for ST-segment elevation acute myocardial infarction (STEMI), microvascular dysfunction does exist…”
Get full text

A case of idiopathic giant cell myocarditis with a past history of sarcoidosis by Nakasuka, Kosuke, MD, Ito, Shigenori, MD, PhD, FJCC, Miyata, Kazuyuki, MD, Inomata, Masahiko, MD, Yoshida, Takayuki, MD, Tamai, Nozomu, MD, Suzuki, Shin, MD, PhD, Murakami, Yoshimasa, MD, PhD, Sato, Koichi, MD, PhD, Suzuki, Shugo, MD, PhD, Eishi, Yoshinobu, MD, PhD, Morimoto, Shin-ichiro, MD, PhD, FJCC

“…Abstract A 70-year-old woman with back pain and breathlessness was referred to our hospital for suspected myocardial infarction. Coronary angiogram was normal…”
Get full text

Atrial echo beats as a novel mechanism of periodic fluctuation in cycle length of atrial tachycardia by Sekimoto, Satoru, Murakami, Yoshimasa, Seo, Yoshihiro

“…Atrial echo beats due to a dual-atrioventricular nodal pathway are a possible cause of fluctuating tachycardia in cycle length (CL) but have not been reported…”
Get full text