RT Journal Article SR Electronic A1 Vinall, Phil T1 Closure of PFO, ASD, and LAA: Where Do We Stand Today? JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 13 SP 29 OP 31 DO 10.1177/155989771413015 UL http://mdc.sagepub.com/content/14/13/29.abstract AB A patent foramen ovale (PFO) is common in the general population and has been associated with cryptogenic stroke, stroke following orthopedic or neurosurgery, migraines with aura, and sleep apnea, as well as other less common conditions (ie, orthodexia, decompression illness, and altitude sickness). This article examines studies on PFO closures, complications with these devices, and left atrial appendage procedures.