Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Hirotsugu, Mihara"'
Autor:
Hirotsugu Mihara, Yumi Shiina, Jayef Investigators, Hidekazu Tanaka, Shunsuke Sasaki, Masaki Izumo, Koji Kurosawa, Toshinari Onishi, Kenya Kusunose, Tetsuari Onishi, Hiroki Oe, Nobuyuki Kagiyama, Hikaru Tsuruta, Kentaro Shibayama, Hiroyuki Iwano, Mitsuhiko Ota
Publikováno v:
Journal of Cardiology. 72:74-80
Background Visual estimation of left ventricular ejection fraction (LVEF) is widely applied to confirm quantitative EF. However, visual assessment is subjective, and variability may be influenced by observer experience. We hypothesized that a learnin
Autor:
Hirotsugu Mihara, Michele A. De Robertis, Hiroto Utsunomiya, Alfredo Trento, Sayuki Kobayashi, Yuji Itabashi, Takahiro Shiota
Publikováno v:
European Heart Journal - Cardiovascular Imaging. 18:809-817
Tricuspid valve (TV) annuloplasty is an effective treatment for tricuspid regurgitation (TR). However, the impact of TV morphology on outcome of TV annuloplasty remains unknown. We sought to investigate the relationship between preoperative TV morpho
Autor:
Raj Makkar, Hiroto Utsunomiya, Robert J. Siegel, Takahiro Shiota, Hirotsugu Mihara, Yuji Itabashi, Hasan Jilaihawi, Tarun Chakravarty
Publikováno v:
Circulation Journal. 81:558-566
BACKGROUND The clinical significance of left ventricular (LV) diastolic function (DF) improvement after transcatheter aortic valve implantation (TAVI) is not fully elucidated. We sought to investigate the long-term clinical and hemodynamic effects of
Autor:
Takahiro Shiota, Rikin Tank, Mamoo Nakamura, Hirotsugu Mihara, Raj Makkar, Yigal Abramowitz, Geeteshwar Mangat, Hasan Jilaihawi, Abhijeet Dhoble, Tarun Chakravarty
Publikováno v:
Catheterization and Cardiovascular Interventions. 89:462-468
Background Significant paravalvular leak (PVL) occurs in up to 13% of patients after transcatheter aortic valve replacement (TAVR) with a balloon-expandable bioprosthesis. Transcatheter PVL repair has emerged as a less invasive alternative for this p
Autor:
Robert J. Siegel, Tarun Chakravarty, Hasan Jilaihawi, Yuji Itabashi, Hiroto Utsunomiya, Sayuki Kobayashi, Hirotsugu Mihara, Takahiro Shiota, Raj Makkar
Publikováno v:
European Heart Journal – Cardiovascular Imaging. 18:1-10
Aims Prosthesis–patient mismatch (PPM) after transcatheter aortic valve replacement (TAVR) leads to increased mortality. However, its peri-procedural determinants remain unknown. We investigated geometric changes in aortic annulus (AoA) and left ve
Autor:
Yuji Itabashi, Kenji Harada, Javier Berdejo, Hirotsugu Mihara, Kentaro Shibayama, Takahiro Shiota, Hasan Jilaihawi, Robert J. Siegel, Raj Makkar
Publikováno v:
JACC: Cardiovascular Imaging. 9(2):114-123
Objectives This study of 3-dimensional (3D) transesophageal echocardiography (TEE) aimed to demonstrate features associated with transvalvular aortic regurgitation (AR) after transcatheter aortic valve replacement (TAVR) and to confirm the fact that
Autor:
Raj Makkar, Javier Berdejo, Hirotsugu Mihara, Takahiro Shiota, Kentaro Shibayama, Kenji Harada, Robert J. Siegel
Publikováno v:
Echocardiography (Mount Kisco, N.Y.). 35(3)
Background There is a paucity of investigation which demonstrates a predictor of mitral regurgitation (MR) worsened after aortic valve replacement (TAVR). Aim The aim of this study was to identify the predictor of worsened MR after transcatheter TAVR
Autor:
Yuji Itabashi, Hirotsugu Mihara, Raj Makkar, Takahiro Shiota, Javier Berdejo, Hiroto Utsunomiya, Robert J. Siegel, Hasan Jilaihawi, Kentaro Shibayama
Publikováno v:
JACC: Cardiovascular Imaging. 8(9):993-1003
Objectives The purpose of this study was to determine which echocardiographic parameters, including holodiastolic flow reversal (HDFR) in the descending aorta, were useful for grading of post-procedural aortic regurgitation (PAR) after transcatheter
Autor:
Hirotsugu Mihara, Yuji Itabashi, Shunsuke Kubo, Yukiko Mizutani, Hiroto Utsunomiya, Mitsushige Murata, Takahiro Shiota, Keiichi Fukuda, Robert J. Siegel, Saibal Kar
Publikováno v:
Journal of cardiology. 71(4)
Background Postprocedural mitral stenosis (MS) is a main limitation for MitraClip™ (Abbot Vascular, Inc., Santa Clara, CA, USA) procedure. The purpose of this study was to detect the preprocedural predictors of high transmitral pressure gradient (T
Autor:
Javier Berdejo, Yuji Itabashi, Hiroto Utsunomiya, Maiko Shiota, Hirotsugu Mihara, Takahiro Shiota
Publikováno v:
Echocardiography (Mount Kisco, N.Y.). 34(5)
Aims Evaluation of eccentric mitral regurgitation (MR) remains extremely difficult and the role played by its etiology, functional or degenerative, is not well understood. This study aimed to demonstrate the value of three-dimensional transesophageal