[Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] <PERSON> [Tag] <PERSON> <PERSON> [Tag] [Tag] [Tag] [Tag] <PERSON> Large PFO w high risk features incl atrial septal aneurysm, large & long tunneled PFO (in study below maximum number of microbubbles that appeared in LA counted in single frame was defined as a large R➡️Lshunt if ≥20 microbubbles)- would close PFO 
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