FDA Adverse Event Injury Summary report: N

ENERGEN

MDR report key: 3211037 · Received July 8, 2013

Report

Report Number
2124215-2013-07808
Event Type
Injury
Date Received
July 8, 2013
Date of Event
April 25, 2013
Report Date
April 25, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ACCORDING TO AVAILABLE INFORMATION, THIS DEVICE REMAINS IMPLANTED AND IN SERVICE. AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING A FOLLOW UP VISIT, THE PATIENT WITH THIS DEVICE AND RIGHT VENTRICULAR LEAD REPORTED HAVING RECEIVED TWO INAPPROPRIATE SHOCKS. INTERROGATION REVEALED NUMEROUS EPISODES. PACING IMPEDANCE MEASUREMENTS WERE HIGH OUT OF RANGE. SHOCK IMPEDANCE MEASUREMENTS WERE NORMAL. A REVIEW OF THE DATA REVEALED THAT THIS LEAD HAS SOME OUT OF RANGE AND SOME NORMAL IMPEDANCE MEASUREMENTS. INSULATION DAMAGE OR A LEAD FRACTURE WERE SUSPECTED. THE DETECTION PARAMETERS WERE REPROGRAMMED AND A REVISION PROCEDURE IS INTENDED IN THE NEAR FUTURE. NO ADVERSE PATIENT EFFECTS WERE REPORTED. ADDITIONAL INFORMATION WAS RECEIVED: A REVISION PROCEDURE WAS PERFORMED. THE RIGHT VENTRICULAR LEAD PIN WAS CLEANED AND NORMAL VALUES WERE OBTAINED WITH THE PACING SYSTEM ANALYZER. SAME NORMAL MEASUREMENTS WERE OBTAINED WITH THE DEVICE. IT WAS THOUGHT THERE WAS CONTAMINATION FROM THE LEAD PIN THAT CONTRIBUTED TO THE REPORTED OBSERVATIONS AND THE ISSUE WAS RESOLVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
310961 ENERGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND P142

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| L| R 0296| 4096| MISMATCH| P142