FDA Adverse Event Injury Summary report: N

VENTAK PRIZM

MDR report key: 2161203 · Received July 13, 2011

Report

Report Number
2124215-2011-10909
Event Type
Injury
Date Received
July 13, 2011
Date of Event
April 14, 2011
Report Date
April 14, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
PMA / PMN Number
P960040
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

IN TROUBLESHOOTING, THE PHYSICIAN DID DO A COMMANDED SHOCK AFTER WHICH TIME SHOCK IMPEDANCE WAS ONCE AGAIN WITHIN NORMAL RANGE. THE PHYSICIAN SUSPECTED THAT CALCIFICATION ON THE LEAD TIP HAD BURNED OFF. THEN, MOST RECENTLY, SHOCK IMPEDANCE WAS VARIANT AGAIN, ALTHOUGH NEVER OUT-OF-RANGE. THE PHYSICIAN ELECTED TO SURGICALLY ABANDONED THE RV LEAD AND EXPLANT THIS ICD, WHICH IS PLANNED FO RETURN TO BOSTON SCIENTIFIC.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE TRANSVENOUS RIGHT VENTRICULAR (RV) LEAD IN ASSOCIATION WITH THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) DID EXHIBIT VARIANCE IN SHOCK IMPEDANCE MEASUREMENTS. A CONDUCTOR ISSUE WAS SUSPECTED DUE TO THE AGE OF THE LEAD. HOWEVER AT THE TIME OF THIS INITIAL REPORT, FURTHER TROUBLESHOOTING HAD NOT YET BEEN DONE. THEREFORE, THE SOURCE OF THE ISSUE WAS NOT YET KNOWN. THERE WERE NO REPORTED ADVERSE PATIENT EFFECTS ASSOCIATED WITH THIS CLINICAL OBSERVATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VENTAK PRIZM IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND 1857

Patients

Seq Age Sex Outcome Treatment
1 74 YR Required Intervention 0041| 1746| 1857| 1600| 1550| 0010