A facility reported the hakim valve separated from the ventricular catheter.The valve was implanted via ventricular peritoneal shunt about two years ago with an unknown initial setting.The patients cognitive and gait dysfunction symptoms initially improved, but then the symptoms returned.The ventricular catheter reportedly came out from the ventricle observed by radiographic imaging.The patient was taken back to the operating room and then valve was replaced with a new valve.During the procedure, it was observed that the ventricular catheter was almost out of the ventricle and appeared to hook at the burr-hole.
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Unique device identification (udi) : (b)(4).The valve was not returned for evaluation and no lot number information has been provided; therefore, an evaluation of the device could not be performed, and manufacturing records could not be reviewed.The cause(s) of the difficulty reported by the customer could not be determined.If additional relevant information becomes available in the future, this complaint will be reopened, and the respective evaluation performed.Trends will be monitored for this and similar issues.At present, we consider this complaint to be closed.
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