“…Nine occluder systems (Table ) were used, all of which have been described previously: Amplatzer (Amplatzer Septal Occluder, Amplatzer PFO Occluder, Amplatzer Cribriform Device) , CardioSEAL/STARFlex/BioSTAR devices , Helex , Figulla Occlutech , Premere , Coherex , PFO‐Star , ASDOS , and Angelwings .…”