Result: the complaint of ¿corrosion¿ was not confirmed.As received, microscopic inspection revealed broken wires in lead extension ¿a¿ 43 cm away from the stimulation end.However, the outer tubing was not breached at the fracture site.The fracture was consistent with an overstress condition the lead was subjected to while it was inside the patient.As received, lead extension ¿b¿ was clear; both the header and terminal ends were in good condition, and no broken wires or kinks in the lead body were observed.Sjm has limited information related to the patient's medical history and is unable to form an opinion as to the relevancy of the patient's history to the event reported.Sjm defers to the patient's physician regarding medical history.
|