Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Hidehiko Nagasawa"'
Autor:
Jotaro Iwamoto, Koichi Mizumaki, Kunihiro Nishida, Hiroshi Inoue, Hidehiko Nagasawa, Tamotsu Sakamoto, Akira Fujiki
Publikováno v:
Circulation Journal. 70:1138-1141
Background Suppression by antiarrhythmic drugs of the maintenance mechanisms could convert persistent atrial fibrillation (AF) to sinus rhythm (SR). Whether a history of drug-resistant paroxysmal AF (PAF) would affect the outcome of pharmacological c
Autor:
Masataka Sugao, Takayuki Tsuneda, Hidehiko Nagasawa, Masao Sakabe, Kunihiro Nishida, Koichi Mizumaki, Akira Fujiki, Jotaro Iwamoto, Hiroshi Inoue
Publikováno v:
Circulation Journal. 70:896-901
Background In patients with Brugada syndrome (BS), ventricular fibrillation (VF) occurs mainly during sleep; therefore, not only vagal activity but also bradycardia dependent changes in ECG may relate to the nighttime occurrence of VF. The present st
Autor:
Masao Sakabe, Akira Fujiki, Takayuki Tsuneda, Masataka Sugao, Koichi Mizumaki, Kunihiro Nishida, Hiroshi Inoue, Hidehiko Nagasawa
Publikováno v:
Japanese Journal of Electrocardiology. 25:75-80
Autor:
Hiroshi Inoue, Koichi Mizumaki, Hidehiko Nagasawa, Masataka Sugao, Masao Sakabe, Kunihiro Nishida, Akira Fujiki, Takayuki Tsuneda
Publikováno v:
Annals of Noninvasive Electrocardiology. 10:16-24
Background: QT interval is influenced by preceding R-R intervals and autonomic nervous tone. Changes in QT intervals during vasovagal reflex might reflect autonomic modulation of ventricular repolarization; however, this issue has not been fully eluc
Autor:
Hidehiko Nagasawa, Takayuki Tsuneda, Masao Sakabe, Koichi Mizumaki, Hiroshi Inoue, Masataka Sugao, Akira Fujiki, Kunihiro Nishida
Publikováno v:
Journal of Cardiovascular Pharmacology. 43:851-859
Effects of enalapril on a canine model of atrial pacing-induced atrial fibrillation (AF) with rapid ventricular responses were determined.Four weeks of atrial rapid pacing was performed on twenty-four beagles pretreated with placebo (Group I, n = 14)
Autor:
Naoki Fujikura, Toru Yamashita, Hiroshi Inoue, Akira Fujiki, Hidehiko Nagasawa, Tomoyuki Matsuda
Publikováno v:
Circulation Journal. 66:185-191
The effects of a new benzopyran derivative, NIP-142, on atrial fibrillation (AF) and flutter (AFL) and on electrophysiological variables were studied in the dog. NIP-142 (3 mg/kg) was administered intravenously to pentobarbital-anesthetized beagles d
Autor:
Kunihiro Nishida, Hiroshi Inoue, Kenji Sakurai, Hidehiko Nagasawa, Koichi Mizumaki, Akira Fujiki, Masao Sakabe
Publikováno v:
Japanese Journal of Electrocardiology. 21:377-383
Publikováno v:
Japanese Circulation Journal. 65:667-672
The fat pad at the junction of the inferior vena cava and inferior left atrium is the area of convergence of vagal projections into the atrioventricular node (AVN) region. The present study investigated whether radiofrequency (RF) ablation applied to
Autor:
Hideki Hayashi, Masahiro Usui, Mayumi Shimono, Hidehiko Nagasawa, Akira Fujiki, Koichi Mizumaki, Hiroshi Inoue
Publikováno v:
Japanese Circulation Journal. 63:697-703
Idiopathic right ventricular outflow tract (RVOT) tachycardia is prone to occur when sympathetic nervous activity increases. The effects of catheter ablation on the arrhythmia may be modified by changes in the sympathovagal balance induced by the abl
Autor:
Koichi Mizumaki, Hideki Hayashi, Masahiro Usui, Hidehiko Nagasawa, Hiroshi Inoue, Akira Fujiki
Publikováno v:
Japanese Heart Journal. 40:671-675
Ventricular tachycardia with a delta wave-like beginning of the QRS complex is considered to be refractory to endocardial catheter ablation because it originates from the epicardial region. A 45-year-old woman had incessant ventricular tachycardia wi