Fig. 4From: Transcatheter closure of secundum atrial septal defect using Cocoon septal occluder: immediate and long-term resultsDevice deployment using LUPV technique. (A Delivery sheath positioned in LUPV; B LA disk of device was uncovered and once got snugly fit, RA disk of device was released by gradually pulling the sheath further; C Minnesota maneuver was performed to ensure properly sitting disks across defect; D device position on AP view; E device position on LAO view)Back to article page