Patient information is unavailable from the facility.The device was returned and evaluation by a cross functional engineering team began on 14aug2019.During the evaluation, the team noticed the blades of the tightrail were not concentric with the distal band and the device was full of biological material.The team attempted to soak the device to remove the biological material; however, the device was still unable to actuate after soaking.The device was sent to be cross-sectioned in order to evaluate the guide pin and cam path which allows the blades to extend and retract.During further evaluation on 24sep2019, a piece of metal material was found within the cam path.On 25sep2019, the piece of material was determined to be the broken guide pin material.Although no patient injury occurred this is now determined to be a reportable event due to the potential for the guidepin material to enter the patient bloodstream if this issue were to recur during use within a patient.The team was unable to determine how the piece of guide pin material was broken.
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A cardio defibrillator lead extraction procedure commenced.A 13fr tightrail rotating dilator sheath was utilized for lead removal.Thru angiography it was seen that the device did not advance, for this reason it was taken out of the patient to check it.It was found that the device blades did not turn in the right way and did not extend out like normal.Another tightrail was used to complete the procedure.No harm to patient.On 25sep2019 during evaluation of device, it was determined that a piece of metal material was found within the cam path.On 25 september 2019, the piece of material was evaluated to be the guide pin material.Due to potential for injury with recurrence from the material dislodging, this event became reportable.
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