Search Results - "Arai, Riku"

Enhanced Computed Tomography of Type 2 Myocardial Infarction by Miyagawa, Masatsugu, Yoda, Shunichi, Arai, Riku, Okumura, Yasuo

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Clinical Importance of the LDL-C/Apolipoprotein B Ratio for Neointimal Formation after Everolimus-Eluting Stent Implantations by Akutsu, Naotaka, Hori, Koichiro, Mizobuchi, Saki, Ogaku, Akihito, Koyama, Yutaka, Fujito, Hidesato, Arai, Riku, Ebuchi, Yasunari, Migita, Suguru, Morikawa, Tomoyuki, Tamaki, Takehiro, Kojima, Keisuke, Murata, Nobuhiro, Nishida, Toshihiko, Kitano, Daisuke, Fukamachi, Daisuke, Okumura, Yasuo

“…Aims: Smaller low-density lipoprotein (LDL) particle size has been suggested to result in the development of endothelial dysfunction, atherosclerosis, and…”
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Prognostic Survey of ECPELLA in Japanese Patients With Acute Myocardial Infarction and Cardiogenic Shock　― Findings From the Japanese Registry for Percutaneous Ventricular Assist Device (J-PVAD) by Arai, Riku, Murata, Nobuhiro, Saito, Yuki, Kojima, Keisuke, Fukamachi, Daisuke, Okumura, Yasuo, Investigators, The J-PVAD

“…Background: The short-term mortality associated with veno-arterial extracorporeal membrane oxygenation combined with the Impella device (termed ECPELLA) for…”
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Bradycardia Shock Caused by the Combined Use of Carteolol Eye Drops and Verapamil in an Elderly Patient with Atrial Fibrillation and Chronic Kidney Disease by Arai, Riku, Fukamachi, Daisuke, Monden, Masaki, Akutsu, Naotaka, Murata, Nobuhiro, Okumura, Yasuo

“…Ophthalmic carteolol is often used to treat glaucoma. Elderly patients with atrial fibrillation (AF) and chronic kidney disease (CKD) are common among the…”
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Diphenhydramine overdose detected early by integration of toxidrome and electrocardiography and treated with venoarterial extracorporeal membrane oxygenation: a case report by Matsuoka, Masaru, Arai, Riku, Ihara, Shingo, Murata, Nobuhiro, Yamaguchi, Junko, Okumura, Yasuo, Kinoshita, Kosaku

“…Drug overdose can lead to a range of symptoms, including potentially life-threatening cardiac arrhythmias. However, identifying the specific causative drug…”
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Pitfall of Isolated Right Ventricular Infarction Caused by Non-Dominant Right Coronary Artery by Arai, Riku, Murata, Nobuhiro, Yamada, Akimasa, Monden, Masaki, Morikawa, Tomoyuki, Akutsu, Naotaka, Fukamachi, Daisuke, Okumura, Yasuo

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Potential Utility of Non-gated Enhanced Computed Tomography for an Early Diagnosis of Myocardial Infarctions by Arai, Riku, Fukamachi, Daisuke, Ebuchi, Yasunari, Akutsu, Naotaka, Okumura, Yasuo

“…The diagnosis of acute myocardial infarctions (MIs) is challenging when no significant ischemic ST-segment changes are noted on a 12-lead electrocardiogram…”
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High Wall Shear Stress Is Related to Atherosclerotic Plaque Rupture in the Aortic Arch of Patients with Cardiovascular Disease: A Study with Computational Fluid Dynamics Model and Non-Obstructive General Angioscopy by Kojima, Keisuke, Hiro, Takafumi, Koyama, Yutaka, Ohgaku, Akihito, Fujito, Hidesato, Ebuchi, Yasunari, Arai, Riku, Monden, Masaki, Migita, Suguru, Morikawa, Tomoyuki, Tamaki, Takehiro, Murata, Nobuhiro, Akutsu, Naotaka, Nishida, Toshihiko, Kitano, Daisuke, Sudo, Mitsumasa, Fukamachi, Daisuke, Yoda, Shunichi, Takayama, Tadateru, Hirayama, Atsushi, Okumura, Yasuo

“…Aims: Wall shear stress (WSS) has been considered a major determinant of aortic atherosclerosis. Recently, non-obstructive general angioscopy (NOGA) was…”
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Role of dipstick proteinuria for predicting cardiovascular events: a Japanese cardiovascular hospital database analysis by Arai, Riku, Suzuki, Shinya, Kano, Hiroto, Semba, Hiroaki, Arita, Takuto, Yagi, Naoharu, Otsuka, Takayuki, Matsuno, Shunsuke, Matsuhama, Minoru, Kato, Yuko, Uejima, Tokuhisa, Oikawa, Yuji, Okumura, Yasuo, Yajima, Junji, Yamashita, Takeshi

“…Initial screening for proteinuria by urine dipstick test (UDT) may be useful for predicting clinical outcomes. The Shinken Database includes all the new…”
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Prevalence and Impact of Polyvascular Disease in Patients With Acute Myocardial Infarction in the Contemporary Era of Percutaneous Coronary Intervention　― Insights From the Japan Acute Myocardial Infarction Registry (JAMIR) by Arai, Riku, Okumura, Yasuo, Murata, Nobuhiro, Fukamachi, Daisuke, Honda, Satoshi, Nishihira, Kensaku, Kojima, Sunao, Takegami, Misa, Asaumi, Yasuhide, Yamashita, Jun, Saji, Mike, Hibi, Kiyoshi, Takahashi, Jun, Sakata, Yasuhiko, Takayama, Morimasa, Sumiyoshi, Tetsuya, Ogawa, Hisao, Kimura, Kazuo, Yasuda, Satoshi, on behalf of the JAMIR Investigators

“…Background: This post hoc subanalysis aimed to investigate the impact of polyvascular disease (PolyVD) in patients with acute myocardial infarction (AMI) in…”
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Clinical Implications of Cardiac Magnetic Resonance Imaging for Identifying Culprit Lesions in Patients With Suspected Multivessel Acute Myocardial Infarction by Arai, Riku, Yamada, Akimasa, Mizobuchi, Saki, Akutsu, Naotaka, Nishida, Toshihiko, Fukamachi, Daisuke, Okumura, Yasuo

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Impact of the COVID-19 outbreak on hospitalizations and outcomes in patients with acute myocardial infarction in a Japanese Single Center by Arai, Riku, Fukamachi, Daisuke, Ebuchi, Yasunari, Migita, Suguru, Morikawa, Tomoyuki, Monden, Masaki, Takei, Norio, Tamaki, Takehiro, Kojima, Keisuke, Akutsu, Naotaka, Murata, Nobuhiro, Kitano, Daisuke, Okumura, Yasuo

“…There are a few Japanese data regarding the incidence and outcomes of acute myocardial infarction (AMI) after the coronavirus disease 2019 (COVID-19) outbreak…”
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Surviving Case of a Blowout-Type Left Ventricular Free Wall Rupture During Percutaneous Coronary Intervention for a Lateral Acute Myocardial Infarction by Arai, Riku, Fukamachi, Daisuke, Akutsu, Naotaka, Tanaka, Masashi, Okumura, Yasuo

“…A 76-year-old man suffering from chest pain was admitted to our hospital with a suspected acute myocardial infarction (AMI). Emergent coronary angiography…”
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Ventricular Septal Rupture After Recent Myocardial Infarction in the Very Elderly: Clinical Implication for Surgery by Arai, Riku, Fukamachi, Daisuke, Akutsu, Naotaka, Okumura, Yasuo, Tanaka, Masashi

“…Ventricular septal rupture (VSR) is one of the fatal complications of myocardial infarction in the percutaneous coronary intervention era. A rapid diagnosis,…”
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Impact of the COVID-19 pandemic on the hospitalizations, time course, presenting symptoms, and mid-term outcomes in patients with myocardial infarctions in a Japanese multi-center registry by Arai, Riku, Nobuhiro, Murata, Kojima, Keisuke, Iida, Korehito, Kitano, Daisuke, Fukamachi, Daisuke, Watanabe, Yoji, Matsumoto, Michiaki, Matsumoto, Naoya, Hirata, Shu, Nomoto, Kazumiki, Sasa, Yusuke, Tachibana, Eizo, Arai, Masaru, Arima, Ken, Haruta, Hironori, Okumura, Yasuo

“…To investigate the impact of the coronavirus disease 2019 (COVID-19) pandemic on myocardial infarctions (MIs), consecutive MI patients were retrospectively…”
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Diagnostic Utility of Cardiac Magnetic Resonance in Recurrent "Third Time" Myocarditis Without Electrocardiographic Changes: A Case Report and Literature Review by Sasa, Yusuke, Arai, Riku, Murata, Nobuhiro, Yamada, Akimasa, Monden, Masaki, Morikawa, Tomoyuki, Akutsu, Naotaka, Fukamachi, Daisuke, Okumura, Yasuo

“…A few studies have reported on recurrent myocarditis occurring more than twice in one patient. In this study, we present a recurrent "third time" acute…”
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Optimal timing of electrical cardioversion for acute decompensated heart failure caused by atrial arrhythmias: The earlier, the better? by Fujito, Hidesato, Nagashima, Koichi, Saito, Yuki, Mizobuchi, Saki, Fukumoto, Katsunori, Wakamatsu, Yuji, Arai, Riku, Watanabe, Ryuta, Murata, Nobuhiro, Toyama, Kazuto, Kitano, Daisuke, Fukamachi, Daisuke, Yoda, Shunichi, Okumura, Yasuo

“…The optimal timing for electrical cardioversion (ECV) in acute decompensated heart failure (ADHF) with atrial arrhythmias (AAs) is unknown. Here, we…”
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Mechanical Complications of Myocardial Infarction: Retrospective Analysis Focusing on Frailty, Nutrition, and Clinical Implication of Surgery by Arai, Riku, Fukamachi, Daisuke, Ebuchi, Yasunari, Migita, Suguru, Morikawa, Tomoyuki, Monden, Masaki, Tamaki, Takehiro, Kojima, Keisuke, Akutsu, Naotaka, Murata, Nobuhiro, Kitano, Daisuke, Okumura, Yasuo

“…In this retrospective observational study, we have examined the incidence, characteristics, and treatment of serious myocardial infarction (MI) -associated…”
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Myocardial bridging is an independent predictor of positive spasm provocation testing by intracoronary ergonovine injections: a retrospective observational study by Arai, Riku, Kano, Hiroto, Suzuki, Shinya, Semba, Hiroaki, Arita, Takuto, Yagi, Naoharu, Otsuka, Takayuki, Matsuno, Shunsuke, Matsuhama, Minoru, Kato, Yuko, Uejima, Tokuhisa, Oikawa, Yuji, Okumura, Yasuo, Yajima, Junji, Yamashita, Takeshi

“…The relationship between myocardial bridging (MB) and coronary spasms during spasm provocation testing (SPT) remains unclear. We aimed to investigate whether…”
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In Vivo Assessment of In-Stent Restenosis After Resolute Zotarolimus-Eluting Stent Implantation: Multimodality Imaging with Directional Coronary Atherectomy by Arai, Riku, Oikawa, Yuji, Nakazawa, Gaku, Matsuno, Shunsuke, Yajima, Junji, Yamashita, Takeshi

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