“…Afterwards, other cardiologists followed his lead and used Rashkind’s double-disc patent ductus arteriosus (PDA) umbrella, Rashkind’s ASD double-umbrella, and clamshell devices for transcatheter occlusion of VSDs 21 – 26 . Subsequently, other devices were used to percutaneously occlude the VSDs: buttoned device (Custom Medical Devices, Amarillo, TX, USA) 27 , 28 , CardioSEAL and STARFlex devices (Nitinol Medical Technologies, Inc., Boston, MA, USA) 29 , Nit-Occlud device (pfm - Produkte für die Medizin AG, Köln, Germany) 30 – 33 , Amplatzer Muscular VSD Occluder device (St. Jude Medical, Inc., St. Paul, MN, USA) 34 – 39 , detachable steel coils (Cook, Bloomington, IN, USA) 40 , Gianturco coils (Cook) 41 , flipper, 0.052ʺ Gianturco, or 0.035ʺ platinum coils (Cook) 42 , wireless devices such as detachable balloon and transcatheter patch (Custom Medical Devices) 43 , Amplatzer Duct Occluder (St. Jude Medical, Inc.) 44 , Shanghai symmetrical perimembranous VSD occluder (Shape Memory Alloy Ltd., Shanghai, China) 45 , Amplatzer Duct Occluder II (St. Jude Medical, Inc.) 46 – 56 , Cera devices (Lifetech Scientific Co. Ltd., Shenzhen, China) 57 , and perhaps other devices (not known to the authors).…”