FDA Adverse Event Malfunction Summary report: N

TELIGEN

MDR report key: 4131467 · Received October 1, 2014

Report

Report Number
2124215-2014-13532
Event Type
Malfunction
Date Received
October 1, 2014
Date of Event
July 1, 2014
Report Date
July 17, 2014
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWP
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

(B)(4). RECORDS INDICATE THIS DEVICE REMAINS IN SERVICE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE THIS REPORT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

(B)(4). THE PRODUCT HAS BEEN RECEIVED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.

Additional Manufacturer Narrative · 1

(B)(4). UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THIS ICD WAS THOROUGHLY INSPECTED AND ANALYZED. EXTERNAL VISUAL INSPECTION OF THE DEVICE REVEALED NO ANOMALIES. REVIEW OF THE DEVICE MEMORY CONFIRMED THAT A LOW VOLTAGE ALERT WAS RECORDED. ALTHOUGH THE DEVICE MEMORY DIAGNOSTICS DEMONSTRATED THAT THE DAILY BATTERY VOLTAGE MEASUREMENTS DISPLAYED AN IRREGULAR PATTERN OF DISCHARGE, THE BATTERY VOLTAGE LEVEL AT EXPLANT (3.03 VOLTS) WAS SUFFICIENT TO ENSURE THERAPY AVAILABILITY/DELIVERY WHILE THE DEVICE WAS IMPLANTED. THE DEVICE CASE WAS THEN OPENED TO FACILITATE ANALYSIS OF THE INTERNAL COMPONENTS. THE BATTERY WAS SEPARATED FROM THE OTHER DEVICE ELECTRONICS AND THE OVERALL CURRENT DRAW OF THE CIRCUITRY WAS MEASURED. A NORMAL CURRENT DRAIN WAS OBSERVED WITHIN THE CIRCUITRY. COLLECTIVELY, THE PATTERN OF IRREGULAR DAILY BATTERY VOLTAGE MEASUREMENTS IN CONJUNCTION WITH NORMAL POWER LEVELS AND DEVICE HYBRID CURRENT DRAW IS CONSISTENT WITH BEHAVIOR OF DEVICES WHERE A LATENT CURRENT LEAKAGE PATH HAS OCCURRED WITHIN THE BATTERY ITSELF, RESULTING IN A PARTIAL DEPLETION OF THE BATTERY.

Description of Event or Problem · 1

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Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS RECEIVED INDICATING THIS DEVICE WAS EXPLANTED AND REPLACED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE RECORDED A CODE 1003 INDICATIVE OF BATTERY VOLTAGE TOO LOW FOR THE PROJECTED REMAINING CAPACITY. DEVICE DATA ANALYSIS SHOWED THE BATTERY APPEARS TO BE DEPLETING MORE QUICKLY THAN EXPECTED. DEVICE REPLACEMENT WAS RECOMMENDED. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
610463 TELIGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWP GUIDANT CRM CLONMEL IRELAND E102

Patients

Seq Age Sex Outcome Treatment
1 75 YR 1860| E102| 0155