As reported by an edwards lifesciences affiliate in canada, regarding a 29mm sapien 3 transcatheter heart valve implant in aortic position by transfemoral approach, during thv deployment, the commander delivery system balloon burst at the end of inflation.The native valve was known to be heavily calcified.The thv was able to be fully deployed and was working well.However, the operators were unable to remove the balloon through the esheath.When attempting to remove the balloon, it caused an accordion effect.Surgical cutdown had to be performed to fix the femoral artery.The patient was well at the end of the procedure.As per physician opinion, the root cause of the burst balloon was calcium spear.As per predecontamination evaluation of the returned device, there was missing commander delivery system balloon material.
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