Device Problems
Break (1069); Difficult to Advance (2920)
Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
Event Date 11/09/2023
Event Type
malfunction
Event Description
It was reported that the guidewire was difficult to insert into the left ventricular (lv) lead during the implant procedure.The physician applied more force to the guidewire and it punctured through the lv lead insulation.The lv lead was explanted and replaced to resolve the event and the patient was in stable condition.
Manufacturer Narrative
The reported events of insulation punctured from the inside to the outside and difficult to advance guidewire were confirmed.As received a complete lead was returned in one piece.Visual examination found the stylet perforating the distal region damaging the coil and the insulation consistent with procedural damage.The cause of the reported events was isolated to the perforation noted.Electrical testing did not find any indication of conductor fractures or internal sorts.Visual and x-ray examination did not find any other anomalies.