FDA Adverse Event Malfunction Summary report: N

ENERGEN

MDR report key: 3761265 · Received April 21, 2014

Report

Report Number
2124215-2014-08200
Event Type
Malfunction
Date Received
April 21, 2014
Date of Event
March 30, 2014
Report Date
May 24, 2014
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWP
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

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

Description of Event or Problem · 1

ADDITIONAL INFORMATION RECEIVED INDICATING THAT A RECURRENT ALERT WAS DETECTED FOR THIS ICD AND RV LEAD SYSTEM AS IT EXHIBITED CONTINUED LOW OUT OF RANGE SHOCK IMPEDANCE MEASUREMENTS. THE PATIENT WAS CHECKED IN THE CLINIC AND THE IMPEDANCE MEASUREMENTS WERE NORMAL. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

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Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT AN ALERT WAS DETECTED FOR THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) AND RIGHT VENTRICULAR (RV) LEAD SYSTEM AS IT EXHIBITED ZERO OHM SHOCK IMPEDANCE MEASUREMENT. THERE WAS NOISE NOTED ON THE SHOCK VECTOR. THE HEALTH CARE PROFESSIONAL (HCP) BELIEVED THAT ELECTROMAGNETIC INTERFERENCE (EMI) HAD CAUSED THE ZERO OHM IMPEDANCE MEASUREMENT AND WILL CONTINUE TO MONITOR THE PATIENT. A BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) CONSULTANT DISCUSSED PERFORMING ISOMETRICS AND COMMANDED SHOCKS TO TEST THE INTEGRITY OF THE SYSTEM. ADDITIONAL INFORMATION INDICATED THAT THE CAUSE OF THE OUT OF RANGE IMPEDANCE MEASUREMENT WAS NOT DETERMINED. THE DEVICE AND RV LEAD SYSTEM REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
240977 ENERGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWP GUIDANT CRM CLONMEL IRELAND E140

Patients

Seq Age Sex Outcome Treatment
1 80 YR 0296| E140