Date of event is estimated.The allegation is against 1 of 2 lead; however, it is unknown which lead(s), therefore, all potential components are being listed.Additional components potentially involved in the event include: common device name: lead, model: 3159, udi: (b)(4), batch: 3752960.During processing of this incident, attempts were made to obtain patient's weight.Further information was requested but not received.
Event or Problem Description
It was reported the patient experienced ineffective stimulation due to a high impedance.As a result, surgical intervention may be undertaken to address the issue.It is unknown which lead was impeded.
Additional Manufacturer Narrative
The results of the investigation are inconclusive since the device was not returned for analysis.Based on the information received, the cause of the reported incident could not be conclusively determined.