It was reported to gore a 30mm gore® cardioform septal occluder was selected to treat a patent foramen ovale.The device was deployed and locked and the retrieval cord was pulled back.At this time it was reported the physician pulled on the handle causing the device to pull back and the right eyelet unlocked.The physician attempted to snare the device into a 14fr sheath, however, the device embolized to the pulmonary artery.A second attempt to snare the device was unsuccessful as the device slipped off again and embolized a second time to the pulmonary artery.At this time a pericardial effusion was noted and the patient was taken to the operating room for retrieval of the device.
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