Matthias Sigler(Herzzentrum Göttingen) : Historical assessment of biodegradable ASD devices

Peter Zartner(German Pediatric Heart Center) : Biodegradable stents – a useful solution for selected cases and situations

Mazeni Alwi(National Heart Institute) : PDA stents

Oliver Kretschmar(University Children's Hospital) : Carag Bioresorbable Septal Occluder (CBSO)