An event of "the right and left disc appearing separated and went through pfo", residual shunt 18 months after implant, and transient ischemic attack was reported.The results of the investigation are inconclusive since the device remains implanted was not returned for analysis.Based on the information received, the cause of the reported incident could not be conclusively determined.
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On fall of 2018, a 25mm pfo was implanted to close a pfo.On release, the left and right disc appeared separated and went through the pfo.The right disc then dropped and pushed up against the aorta.On 02 march 2020, the residual shunt was still observed.The patient experience in transient ischemic attack which may be due to the pfo not fully closed.
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