History A list of downloadable documents created during development. Other information IP237/2 Percutaneous closure of patent foramen ovale to prevent recurrent cerebral embolic events: topic overview PDF 595 KB 18 December 2013 Equality impact assessment PDF 167 KB 18 December 2013 IP237/2 Percutaneous closure of patent foramen ovale to prevent recurrent cerebral embolic events: consultation comments table PDF 159 KB 18 December 2013