Toru Naganuma
Latest contributions
TAVI challenging cases
09 Feb 2025 – From PCR Tokyo Valves 2025
Delve into this session showcasing challenging TAVI cases and innovative solutions. Witness a successful TAVI case with immediate valve implantation following BAV in a severely calcified aortic valve. Explore a case where VR simulation helped enable easier coronary access during PCI after TAVI. Discover the management...

TAV-in-TAV
08 Feb 2025 – From PCR Tokyo Valves 2025
Watch this PCR Tokyo Valves 2025 session on TAV-in-TAV to discover essential insights on optimizing the procedure. Learn how CT analysis and precise measurements are critical for success, and why coronary protection, chimney stenting, and leaflet modification must be considered in high-risk cases. Experts discuss key...

Rapid-fire - Bailout in TAVI
18 Feb 2024 – From PCR Tokyo Valves 2024
As TAVI is never risk-free, learn about bailout techniques to counter various complications through this series of rapid-fire case submissions. This session explores cases such as a transcatheter aortic valve distortion following cardiopulmonary resuscitation, acute transcatheter aortic valve migration into the left ventricle, and valve embolization.

Plan your moves: strategies for valves re-intervention
17 Feb 2024 – From PCR Tokyo Valves 2024
This special session sponsored by Edwards Lifesciences focuses on recognising key elements of valve design that impact ability to host future valves re-interventions, learning how to achieve repeatable implant experiences for the index valve and second valve, and identifying strategies to simplify transcatheter heart valve redo...
Facilitating coronary access after TAVI
17 Feb 2024 – From PCR Tokyo Valves 2024
What are the challenges in coronary access after TAVI and what techniques may be used to facilitate it? Join this session to learn the answers to that question, as well as gaining insight into how to optimize the coronary access in the index procedure.
TAVI for complex valve
19 Feb 2023 – From PCR Tokyo Valves 2023
Join this session to discover TAVI challenges for complex valves. Gain insights into variations in TAVI patient treatment: bicuspid valve with atypical calcium chunk, balloon-expandable valve implantation, sinus sequestration, hybrid therapy and more!
Coronary access after TAVI
19 Feb 2023 – From PCR Tokyo Valves 2023
Unlock insights into post-TAVI coronary access. Understand transcatheter aortic valve structure, neo-commissure anatomy, and practical techniques. This session covers topics such as optimising commissure alignment, elective CAG/PCI, ACS, and severe aortic stenosis.
Case-based challenging TAVI
26 Sep 2021 – From PCR Tokyo Valves 2021
Watch this session with challenging TAVI cases to learn more about indication and choice of treatment for patients with aortic stenosis, and discover some interesting tips and tricks to face tough situations.

My best and worst cases of vascular access
15 Feb 2020 – From PCR Tokyo Valves 2020
Consult this session to learn thanks to a selection of challenging transcatheter aortic valve implantation cases how to analyse the access sites required, how to manage difficult access and complications, and discover some new approaches.

Valve selection for patients with longer life
15 Feb 2020 – From PCR Tokyo Valves 2020
Consult this session to learn more about patients with failed surgical bioprosthesis valves' treatment, valve selection impacts clinical and procedural outcomes, and discover some future trends in treating TAVI patients with longer life expectancy which may revolutionize your practice.

Challenging situations
17 Feb 2019 – From PCR Tokyo Valves 2019
Consult this session to learn more about how to prevent and treat periprocedural vascular complications, how to manage ECG conduction disturbances, and how to diagnose and treat valve thrombosis.

TAVI in a type 0 bicuspid aortic valve and bulky annular calcification
16 Feb 2019 – From PCR Tokyo Valves 2019
Consult the slide presentation from the session with LIVE demonstration on TAVI in a type 0 bicuspid aortic valve and bulky annular calcification.

Catheter skills for surgeons
16 Feb 2019 – From PCR Tokyo Valves 2019
Consult this session in japanese to learn more about catheter skills for surgeons: work environment, guidewires and catheters and interventional skills.

Valve-in-Valve: current evidence and contemporary practice
16 Feb 2019 – From PCR Tokyo Valves 2019
Consult this session to learn all about current evidence in valve-in-valve, case selection and case planning, and how to prevent and manage complications (coronary obstruction, valve thrombosis and prosthesis-patient mismatch).

CT imaging flashlights
15 Feb 2019 – From PCR Tokyo Valves 2019
Consult this session to learn more about the key anatomical variables for TAVI patient selection and workup, and discover how these variables could impact your TAVI strategies and procedural results and how to incorporate CT measurements into procedural guidance.
