Leonel Avendaño-Perez
Latest contributions
TAVI for aortic regurgitation off label
22 May 2025 – From EuroPCR 2025
Explore off-label applications of TAVI for aortic regurgitation in complex clinical scenarios. Topics include TAV-in-SAV with Trilogy valve for severe regurgitation, challenges of transcatheter prosthesis in pure aortic regurgitation, management of surgical valve perforations, and treatment strategies in post-surgical anatomies including degenerative homografts and aortic dissection.

Therapeutic choices for TTVIV-TTVIR interventions
21 May 2025 – From EuroPCR 2025
Explore therapeutic choices for transcatheter tricuspid valve-in-valve and valve-in-ring interventions. Case studies cover annular ring expansion, pacing-related infection, jugular vein access valve replacement, Ebstein anomaly, and double valve-in-valve procedures in right heart disease.

TAVI in challenging anatomy
09 Feb 2025 – From PCR Tokyo Valves 2025
Delve into the challenges of TAVI in complex anatomies, including cases of extremely horizontal aorta, extra-large aortic annulus with calcified amorphous tumour-like mass, severe atherosclerotic aorta complicated by severe aortic stenosis, transfemoral TAVI for severe aortic regurgitation with Stanford type B aortic dissection, and optimal TAVI...

Redo mitral procedures
08 Feb 2025 – From PCR Tokyo Valves 2025
Explore this session to gain insights into the management of recurrent mitral regurgitation after percutaneous mitral valve interventions. Discover various redo procedures, including the use of the PASCAL system for recurrent MR after MitraClip, redo M-TEER for torn posterior leaflet, and successful redo TEER and MitraClip...

Challenging situations in M-TEER: Takotsubo syndrome
08 Feb 2025 – From PCR Tokyo Valves 2025
Dive into this session to explore challenging situations in Mitral Transcatheter Edge-to-Edge Repair (M-TEER). Discover case studies showcasing a range of complex scenarios, including Takotsubo syndrome following M-TEER, successful TEER with improved visualization using a bronchial blocker, managing cardiac arrest during MitraClip procedures, and more. Gain...

TAVI complications cases - Part 1
08 Feb 2025 – From PCR Tokyo Valves 2025
Dive into the world of TAVI complications in this comprehensive session. Explore a range of challenging cases, including bailout implantation of an embolized self-expandable valve, ascending aortic dissection, coronary embolization, cardiac tamponade, and annular rupture. Gain insights into the management strategies and specialized techniques employed to...

Featured cases - TAVI nightmares (Part 3)
26 Nov 2024 – From PCR London Valves 2024
Brace yourself for a deep dive into TAVI nightmares from PCR London Valves 2024. Uncover cases involving severe complications such as annular ruptures, transvalvular regurgitation, instrument failures, and post-dilation balloon ruptures. Witness how skilled clinicians navigated these high-stakes scenarios and implemented life-saving interventions. Gain invaluable insights...

Featured Cases - Congenital heart disease and younger patients
25 Nov 2024 – From PCR London Valves 2024
Delve into this featured session from PCR London Valves 2024, showcasing selected clinical cases focused on congenital heart disease and younger patients. Explore innovative approaches, such as TEER for common aortic valve in complex congenital heart disease, transcatheter double valve-in-valve replacement in right heart disease, and...

Rapid-Fire - Rare and unusual (Part 2)
25 Nov 2024 – From PCR London Valves 2024
Delve into a series of rare and unusual cases selected from the PCR London Valves 2024 Clinical Cases submissions. Explore a wide range of complex interventional scenarios, including edge-to-edge strategy failure, a challenging case of LAA occlusion, a large aortic pseudoaneurysm, and more. This rapid-fire session...
