Ka-Chun Timothy Un
Latest contributions
Transcatheter electrosurgery and leaflet modification of the aortic valve
15 Feb 2026 – From PCR Tokyo Valves 2026
Focused on advanced transcatheter leaflet modification techniques, this session explores indications and patient selection for TAV-in-SAV cases in Asian populations. It details the concepts, procedural setup, and material preparation for transcatheter electrosurgery, with in-depth coverage of BASILICA and UNICORN techniques, including step-by-step guidance, recorded cases, troubleshooting,...
Built to last: lifetime management for durability and beyond
14 Feb 2026 – From PCR Tokyo Valves 2026
Focused on lifetime management, this session addresses practical considerations for maximizing durability and long-term outcomes in complex valve cases. Topics include the significance of initial valve choice, techniques to optimize paravalvular leak management, and strategies for successful redo TAVI procedures, supported by clinical examples and expert...
Pulmonary valve interventions
17 Nov 2025 – From PCR London Valves 2025
This session presents complex cases and innovative solutions in pulmonary valve interventions. It highlights a novel balloon-expandable valve for the right ventricular outflow tract, management of severe prosthetic pulmonary valve stenosis in congenital heart disease, approaches to residual lesions in Fallot's anomaly, treatment of double outlet...
