FDA Adverse Event Malfunction Summary report: N

VENTAK PRIZM 2

MDR report key: 2172956 · Received July 23, 2011

Report

Report Number
2124215-2011-10246
Event Type
Malfunction
Date Received
July 23, 2011
Date of Event
May 24, 2011
Report Date
July 21, 2011
Manufacturer
GUIDANT CLONMEL IRELAND
Product Code
LWS
PMA / PMN Number
P960040
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

AT THIS TIME, THIS DEVICE HAS NOT BEEN RETURNED IF ADDITIONAL INFORMATION IS RECEIVED, THIS REPORT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THIS PRODUCT WAS INSPECTED AND A HOLE ALL OF THE SEAL PLUGS WAS OBSERVED. TESTING VERIFIED NORMAL ELECTRICAL FUNCTION. SETSCREW SEAL PLUGS ARE DESIGNED TO PERMIT SETSCREW WRENCH INSERTION WHILE PREVENTING BODY FLUIDS FROM ENTERING THE HEADER CAVITIES. ON OCCASION, WRENCH PENETRATION CAN DAMAGE A SEAL PLUG WHICH CAN LEAD TO ACCESSORY SENSING PATHWAYS AND POTENTIALLY RESULT IN OVERSENSING.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) DISPLAYED NOISE ON THE RIGHT VENTRICULAR (RV) CHANNEL. THEY ATTEMPTED TO RECREATE THE NOISE WHICH WAS SUCCESSFUL WITH ARM MOVEMENT. THERE WERE NO IMPEDANCE MEASUREMENTS TAKEN DURING THE ISOMETRICS. THE PACING IMPEDANCE MEASUREMENTS WERE STABLE AND WITHIN NORMAL LIMITS. IT WAS NOTED A DEVICE CHANGE OUT PROCEDURE WOULD BE PERFORMED IN THE NEAR FUTURE. SUBSEQUENTLY, THE DEVICE DISPLAYED HIGH PACING IMPEDANCE MEASUREMENTS GREATER THAN 2000 OHMS DURING THE DEVICE CHANGE OUT PROCEDURE. THE SHOCK IMPEDANCE AND THRESHOLD MEASUREMENTS WERE WITHIN NORMAL LIMITS. ADDITIONAL INFORMATION HAS BEEN REQUESTED; HOWEVER, NO FURTHER INFORMATION IS CURRENTLY AVAILABLE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION INDICATED THAT DURING THE DEVICE CHANGE OUT PROCEDURE NO NOISE WAS OBSERVED AND NO NEW RATE/SENSE LEAD WAS IMPLANTED. AT THIS TIME, THE PHYSICIAN WILL DISCUSS OPTIONS WITH THE PATIENT REGARDING OPTIONS TO MITIGATE THE ISSUE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VENTAK PRIZM 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CLONMEL IRELAND 1860

Patients

Seq Age Sex Outcome Treatment
1 10168 DA 0145| 1790| 1860