FDA Adverse Event Malfunction Summary report: N

ENERGEN

MDR report key: 3935997 · Received July 15, 2014

Report

Report Number
2124215-2014-13796
Event Type
Malfunction
Date Received
July 15, 2014
Date of Event
March 26, 2014
Report Date
February 5, 2015
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). 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 INDICATES THAT THE IMPEDANCE MEASUREMENTS NOW EXCEED 2,500 OHMS. SENSING APPEARS TO BE GOOD AND STABLE AND THERE ARE NO NEW EPISODES IN THE LOGBOOK. IT IS LIKELY THAT THERE IS A LEAD TIP/TISSUE INTERFACE ISSUE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS RECEIVED THAT THIS PATIENT WILL BE FOLLOWED VIA THE REMOTE HOME MONITORING SYSTEM. IT WAS DETERMINED THAT THE IMPEDANCES HAVE STABILIZED AROUND 2,200 OHMS. NO FURTHER COMPLICATIONS HAVE BEEN REPORTED AT THIS TIME.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) SYSTEM EXHIBITED AN GRADUAL INCREASE IN PACE IMPEDANCE MEASUREMENTS, WHICH ARE NOW GREATER THAN 2,000 OHMS. ADDITIONALLY, THERE WAS AN INCREASED IN PACING THRESHOLDS. ISOMETRICS WERE PERFORMED AND THERE WAS NO NOISE SEEN ON THE PATIENT'S RIGHT VENTRICULAR (RV) LEAD CHANNELS. THE SHOCK IMPEDANCE MEASUREMENTS WERE STABLE AND WITHIN NORMAL LIMITS. NO ADVERSE PATIENT EFFECTS WERE REPORTED. THIS PRODUCT REMAINS IN-SERVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
413435 ENERGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND F140

Patients

Seq Age Sex Outcome Treatment
1 F140| 0285