Model Number SC-2316-50E |
Device Problems
Difficult to Remove (1528); Device Dislodged or Dislocated (2923)
|
Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
|
Event Date 04/06/2023 |
Event Type
malfunction
|
Event Description
|
It was reported that during the trial lead removal, one lead appeared to have some resistance in coming out of the patient.The physician applied additional force in removing the lead after which the distal end was visibly broken and showed four contacts that were missing.The missing contacts were left inside the patients body which was confirmed through imaging.The patient status was good.
|
|
Manufacturer Narrative
|
Additional suspect medical device component involved in the event: product family: scs-linear leads.Upn: m365sc231650e0.Model: sc-2316-50e.Serial: (b)(6).Batch: 7196395.
|
|
Event Description
|
It was reported that during the trial lead removal, one lead appeared to have some resistance in coming out of the patient.The physician applied additional force in removing the lead after which the distal end was visibly broken and showed four contacts that were missing.The missing contacts were left inside the patients body which was confirmed through imaging.The patient status was good.
|
|
Manufacturer Narrative
|
(b)(4) (sn: (b)(6)).The returned lead was analyzed, and the complaint of lead damage was confirmed.Visual inspection revealed that the top seven electrodes are separated from the distal end.Electrodes 1-4 were not returned.It appears that tensile force was applied on the top seven electrodes resulting in fractured cable welds and its separation from the distal end.The returned portion of the distal end was fractured, and several cables are exposed.Visual inspection of the fractured cables revealed fraying of the breaks, lack of necking and discoloration associated with welding, and the proximity of the break points to the edge of the insulation indicate that the cables didn't break at or near the welds.It appears that resistance was felt during the lead pull and lead was subjected to excessive tensile load causing damage to the distal array.This is a result of a typical explant procedure and is not considered a failure.The probable cause is unintended use error caused or contributed to event.
|
|
Search Alerts/Recalls
|