Medtronic received a report of carotid cavernous fistula during a procedure.The patient was undergoing treatment of an unruptured aneurysm in the internal carotid artery (ica.) anatomy was reportedly very tortuous.The devices were prepared and used per the instructions for use (ifu).It was reported that during the procedure, a pipeline flex was attempted to be placed.During advancement of the pipeline flex, a large amount of force was required through the distal section of the phenom catheter.The procedure was abandoned and a carotid cavernous fistula (ccf) was noted.The ccf was coiled.The patient did not experience a neurological decline from baseline.
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