FDA Adverse Event Injury Summary report: N

UNIFY ASSURA DR CRT-D

MDR report key: 4061835 · Received September 4, 2014

Report

Report Number
2938836-2014-15556
Event Type
Injury
Date Received
September 4, 2014
Date of Event
July 9, 2014
Manufacturer
ST. JUDE MEDICAL, INC., CRMD
Product Code
NIK
PMA / PMN Number
P030054
Removal / Correction Number
NA
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ALL INFORMATION PROVIDED BY MANUFACTURER, NO MEDWATCH FORM WAS RECEIVED. EVALUATION DESCRIPTION: THE REPORTED PREMATURE BATTERY DEPLETION WAS CONFIRMED IN THE LABORATORY. BASED ON ALL AVAILABLE PARAMETER AND USAGE INFORMATION, DEVICE LONGEVITY WAS FOUND TO BE BELOW THE EXPECTED LIMITS. THE DEVICE WAS TESTED ON THE BENCH AS WELL AS USING AUTOMATED TEST EQUIPMENT AND THE PREMATURE BATTERY DEPLETION WAS FOUND TO BE DUE TO HIGH CURRENT DRAIN. THE CAUSE OF THE HIGH CURRENT DRAIN WAS AN ANOMALOUS COMPONENT ON THE RF MODULE.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT PRESENTED IN CLINIC FOR NORMAL FOLLOW UP. PREVIOUSLY THE PATIENT UNDERWENT A GENERATOR CHANGE OUT DUE TO ERI, AND LV LEAD NOTED TO EXHIBIT HIGH CAPTURE THRESHOLDS. THE DEVICE WAS REPROGRAMMED TO NOT USE THE LV LEAD. THOUGH THE DEVICE WAS REPROGRAMMED, A RAPID DECREASE IN BATTERY VOLTAGE WAS OBSERVED. THE DEVICE WAS EXPLANTED AND REPLACED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
539942 UNIFY ASSURA DR CRT-D IMPLANTABLE CARDIOVERTER DEFIBRILLATOR NIK ST. JUDE MEDICAL, INC., CRMD CD3357-40C NA

Patients

Seq Age Sex Outcome Treatment
1 73 YR Required Intervention