FDA Adverse Event Malfunction Summary report: N

ENDOTAK RELIANCE

MDR report key: 2911932 · Received January 11, 2013

Report

Report Number
2124215-2012-16867
Event Type
Malfunction
Date Received
January 11, 2013
Date of Event
December 1, 2012
Report Date
July 4, 2014
Manufacturer
CPI - DEL CARIBE
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS AVAILABLE AT THIS TIME, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Additional Manufacturer Narrative · 1

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Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE PATIENT'S HOME MONITORING EQUIPMENT DETECTED HIGH,OUT-OF-RANGE (OOR), SHOCK LEAD IMPEDANCE MEASUREMENTS ON THIS RIGHT VENTRICULAR (RV) LEAD AND IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) SYSTEM. REVIEW OF DATA SHOWED THAT THE SHOCK LEAD IMPEDANCE MEASUREMENTS HAD BEEN IN THE 60 OHM RANGE AND THEN JUMPED TO > 200 OHMS; ALL OTHER MEASUREMENTS WERE STABLE AND STORED EPISODES WERE NONSUSTAINED VENTRICULAR TACHYCARDIA. THE FIELD REPRESENTATIVE CALLED BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) AND REPORTED THAT A CLINIC EVALUATION WAS DONE, AND IN BOTH THE TRIAD AND RV COIL TO RA COIL CONFIGURATIONS MEASUREMENTS YIELDED > 125 OHMS. IN THE RV COIL TO CAN CONFIGURATION THE MEASUREMENT WAS 85 OHMS. A MEMORY DUMP AND SAVE TO DISK WERE PERFORMED. THE RESULTS SHOWED THAT WITH BOTH THE DAILY MEASUREMENT AND THE COMMANDED SHOCK LEAD IMPEDANCE TESTING, THE VALUES IN THE RV COIL TO RA COIL AND THE RA COIL TO CAN WERE OOR, WHILE THE VALUES OF RV COIL TO CAN WERE WITHIN NORMAL LIMITS. TS DISCUSSED DEFIBRILLATION THRESHOLD (DFT) TESTING BE DONE IN THE RV COIL TO CAN CONFIGURATION AND IF ACCEPTABLE MARGINS ARE NOTED, THEN WOULD RECOMMEND PROGRAMMING TO THAT VECTOR. THE FIELD REPRESENTATIVE WAS GOING TO DISCUSS THE FINDINGS WITH THE PATIENT'S PHYSICIAN. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION HAS BEEN RECEIVED THAT THE SHOCK LEAD IMPEDANCE REMAINS OUT OF RANGE FOR THIS SYSTEM. THERE HAVE BEEN NO ADVERSE PATIENT EFFECTS AND THE PLAN IS TO CONTINUE TO MONITOR.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS RECEIVED THAT THE PHYSICIAN DID NOT WANT TO PURSUE DFT TESTING AT THIS TIME. NO REPROGRAMMING WAS DONE AND NO SURGICAL INTERVENTION HAS OCCURRED. THERE HAVE BEEN NO ADVERSE PATIENT EFFECTS AND THE PHYSICIAN PLANS TO MONITOR THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
16460 ENDOTAK RELIANCE IMPLANTABLE LEAD LWS CPI - DEL CARIBE 0184

Patients

Seq Age Sex Outcome Treatment
1 57 YR 0184| T175| E161