FDA Adverse Event Malfunction Summary report: N

ALTRUA

MDR report key: 2173234 · Received July 23, 2011

Report

Report Number
2124215-2011-10404
Event Type
Malfunction
Date Received
July 23, 2011
Date of Event
June 14, 2011
Report Date
August 9, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NVZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

AS OF THIS DATE, THE DEVICE HAS NOT BEEN RETURNED. IF THIS DEVICE SHOULD BE RETURNED TO OUR COMPANY, IT WILL BE ANALYZED AND THIS INVESTIGATION WILL BE REOPENED AND UPDATED AS NECESSARY.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, VISUAL INSPECTION OF THIS DEVICE IDENTIFIED NO ANOMALIES. THIS SETSCREWS WERE REMOVED AND BOTH THE SETSCREW AND ASSOCIATED CONNECTOR BLOCK WERE MICROSCOPICALLY EXAMINED. THE SETSCREWS WERE CONFIRMED TO EXHIBIT SLIGHT SIGNS OF CROSS-THREADING, PARTICULARLY ON THE VENTRICULAR RING SETSCREW. THE DEFIBRILLATION, PACING AND SENSING FUNCTIONS OF THE DEVICE WERE VERIFIED PER AUTOMATED TESTING.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS PACEMAKER WAS EXPLANTED AT THE SAME TIME AS THE RIGHT VENTRICULAR LEAD WAS BEING REVISED. THE LEAD EXHIBITED LOSS OF CAPTURE (LOC) AND IMPEDANCES OF GREATER THAN 2500 OHMS, AS A RESULT IT WAS REVISED. UPON PLACING THE LEAD INTO THIS PREVIOUS DEVICE THOSE ISSUES STILL REMAINED. THE PHYSICIAN BELIEVED THE LOC AND HIGH IMPEDANCES TO BE A DEVICE ISSUE. A NEW DEVICE WAS IMPLANTED AND THE LEAD WAS CONNECTED TO THE NEW DEVICE AND ALL ISSUES WENT AWAY. THE NEW DEVICE REMAINS IMPLANTED AND TO DATE, NO ADDITIONAL ADVERSE PATIENT EFFECTS HAVE BEEN REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ALTRUA NVZ GUIDANT CRM CLONMEL IRELAND S606

Patients

Seq Age Sex Outcome Treatment
1 88 YR Required Intervention S606| MISMATCH