The reported issue for ¿infection¿ cannot be confirmed through product analysis testing.Production records pertinent to sterility and packaging were reviewed for the reported lot number, for the returned product and no nonconformance's were found.Analysis of the returned ipg found: as received, the ipg was inoperable, the inability to communicate between the clinicians programmer and the implantable pulse generator was due to the device entering the service application state.This issue can occur when the device is exposed to an external energy source outside the device handling and storage requirements.Once the device has entered into the service application state, the cp will be inhibited from programming the device into the therapy application state.Since there were no reports of an unrelated surgery prior to explant this exposure to an external energy source (electrocautery) occurred during the explant procedure.The device history record was reviewed to ensure proper packaging and sterility.Based on the information received, the cause of the reported incident could not be conclusively determined.
|