Edwards received notification of a pascal precision procedure in mitral position where after the procedure, the device detached from both leaflets leading to embolization and was caught on the patient's aortic valve bioprosthesis.Upon release of the p10 implant, the posterior mitral leaflet (pml) came out of the device resulting in a single leaflet device attachment (slda).The pml was short (8mm), retracted and under tension.A second device was attempted to stabilize the first device implanted, but it was not possible due to inadequate pml insertion.After the procedure, the device embolized and got caught on the patient's aortic valve bioprosthesis.On post-procedure day 6, the device was safely snared and removed with no patient complications.The patient was not symptomatic due to the embolization.However, mitral regurgitation (mr) was still graded as severe.There were no plans to reintervene the patient.
|
The complaint for implant detaches from both leaflets into vasculature (post procedure) was confirmed with other empirical evidence.No manufacturing non-conformities were identified from the investigation.There was no allegation or indication a device malfunction contributed to this adverse event.As imaging was not provided for review, an imaging evaluation could not be performed.Available information suggestions operational context (the posterior mitral leaflet (pml) was short.Both the pml and aml (anterior mitral leaflet) were under tension and calcified.Numerous grasps were attempted and once thought to have sufficient leaflet insertion, decision was taken to continue with release.Prior to release of actuation wire (aw), the pml had come out of the implant) likely contributed to the reported event.
|