FDA Adverse Event Injury Summary report: N

INGENIO

MDR report key: 3212412 · Received July 9, 2013

Report

Report Number
2124215-2013-08844
Event Type
Injury
Date Received
July 9, 2013
Date of Event
May 27, 2013
Report Date
November 14, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NVZ
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE PRODUCT WAS PERFORMED. THE DEVICE HAD NO TELEMETRY UPON RETURN. THE DEVICE CASE WAS OPENED. AN EXTERNAL POWER SUPPLY WAS CONNECTED TO THE DEVICE AND THE ELECTRICAL CURRENT WAS MONITORED. DURING THE MONITORING PROCESS A HIGH CURRENT CONDITION WAS OBSERVED. ELECTRICAL TESTING AND ANALYSIS WERE THEN CONDUCTED, WHICH ISOLATED THE HIGH CURRENT TO AN ANOMALY IN AN OXIDE LAYER WITHIN AN INTEGRATED CIRCUIT. THIS ANOMALY CAUSES A HIGH CURRENT DRAIN, WHICH OVER TIME RESULTED IN BATTERY DEPLETION CAUSING THE DEVICE TO BE NONRESPONSIVE TO MAGNET APPLICATION AND INTERROGATION.

Additional Manufacturer Narrative · 1

THE PRODUCT IS EXPECTED TO BE RETURNED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON RETURN AND COMPLETION OF ANALYSIS.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS PATIENT WAS HOSPITALIZED DUE TO CONGESTIVE HEART FAILURE. UPON INTERROGATION OF THIS SINGLE CHAMBER PACEMAKER WHILE HOSPITALIZED, IT WAS UNABLE TO BE INTERROGATED AND NONRESPONSIVE TO A MAGNET. THE PHYSICIAN SUSPECTED PREMATURE BATTERY DEPLETION FOLLOWING THIS OBSERVATION; ALTHOUGH THE DEVICE WAS ONLY RECENTLY IMPLANTED ONE MONTH AGO. NO OTHER REASON FOR THIS MALFUNCTION WAS OTHERWISE KNOWN. A BOSTON SCIENTIFIC FIELD COMPANY REPRESENTATIVE PERFORMED A DEVICE EVALUATION THE FOLLOWING DAY WITH THE SAME OBSERVATIONS NOTED. A REPLACEMENT PROCEDURE WAS PERFORMED. A NEW PACEMAKER WAS SUCCESSFULLY IMPLANTED AND INTEGRITY OF THE CHRONIC LEAD WAS CONFIRMED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED AND ALL FINAL LEAD MEASUREMENTS WERE WITHIN RANGE. THE EXPLANTED PACEMAKER IS BEING RETURNED FOR ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
313974 INGENIO IMPLANTABLE PULSE GENERATOR NVZ GUIDANT CRM CLONMEL IRELAND J062

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| L| O| R