Leonel Avendaño-Perez

Interventional cardiologist / Cardiologist
Centro Medico Nacional 20 de Noviembre - Benito Juárez, Mexico

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.

TAVI for aortic regurgitation off label

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.

Therapeutic choices for TTVIV-TTVIR interventions

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...

TAVI in challenging anatomy

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...

Redo mitral procedures

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...

Challenging situations in M-TEER: Takotsubo syndrome

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...

TAVI complications cases: embolized valve, aortic dissection & coronary embolisation

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 - TAVI nightmares (Part 3)

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...

Featured Cases - Congenital heart disease and younger patients

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...

Rapid-Fire - Rare and unusual (Part 2)