Takahide Arai
Latest contributions
Impact of transcatheter mitral valve treatment on ventricular dimensions and functions
20 May 2025 – From EuroPCR 2025
Investigate the impact of transcatheter mitral valve therapies on ventricular dimensions and function. This session discusses invasive physiology changes, left and right ventricular remodeling post-TEER and TMVR, and geometric alterations of the mitral annulus, presenting data from multiple registries and studies.

Complex anatomical features
09 Feb 2025 – From PCR Tokyo Valves 2025
Dive into a captivating session that explores complex anatomical features in interventional cardiology. Discover dynamic improvements in tricuspid valve coaptation and regurgitation post-TAVI, the overlooked threat of aortic stenosis hidden by mitral stenosis, marked improvement in left ventricular function after simultaneous TAVI and M-TEER, recognition of...

Mitral and tricuspid intervention
09 Feb 2025 – From PCR Tokyo Valves 2025
Explore the latest advancements in mitral and tricuspid valve interventions in this comprehensive session. Gain insights into the impact of respiratory dysfunction on mid-term clinical outcomes after M-TEER, the improvements in left atrial structure and function after mitral valve transcatheter edge-to-edge repair, and the use of...

TAV-in-TAV cases
08 Feb 2025 – From PCR Tokyo Valves 2025
Explore this session to delve into the complexities and challenges of TAV-in-TAV procedures. Gain insights into various case studies, including a successful TAV-in-TAV with coronary protection, a case of CABG and TAV-in-TAV, TAVI in a patient with failed homograft and three previous sternotomies, and concurrent mitral...
