FDA Adverse Event Injury Summary report: N

FORTIFY ASSURA VR ICD_O_US

MDR report key: 6079432 · Received November 4, 2016

Report

Report Number
2938836-2016-13802
Event Type
Injury
Date Received
November 4, 2016
Date of Event
September 23, 2016
Report Date
June 29, 2017
Manufacturer
ST. JUDE MEDICAL, INC.(CRM-SUNNYVALE)
Product Code
LWS
PMA / PMN Number
P910023
Removal / Correction Number
Z-0115-2017
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

PREMATURE BATTERY DEPLETION WAS CONFIRMED BY ANALYSIS. BENCH TESTING ON THE DEVICE WAS PERFORMED, AND NO SOURCES OF HIGH CURRENT WERE NOTED. IN FURTHER ANALYSIS OF THE BATTERY, LITHIUM CLUSTERS WERE OBSERVED, BUT AT THE TIME OF ANALYSIS THE CLUSTERS DID NOT APPEAR TO BE IN A LOCATION OR SIZE THAT WOULD BE SUFFICIENT TO CAUSE AN INTERNAL SHORT OF THE BATTERY. AS A RESULT, THE CAUSE OF THE PREMATURE BATTERY DEPLETION COULD NOT BE CONCLUSIVELY DETERMINED. HOWEVER, FROM THESE ANALYSES, IN THE ABSENCE OF OTHER ROOT CAUSES, IT IS PROBABLE THAT THE PREMATURE BATTERY DEPLETION WAS CAUSED BY A LITHIUM CLUSTER INDUCED SHORT CIRCUIT.

Description of Event or Problem · 1

IT WAS REPORTED THAT PREMATURE BATTERY DEPLETION WAS OBSERVED ON THE DEVICE. DEVICE EXPLANT PROCEDURE WAS RECOMMENDED. NO FURTHER INFORMATION AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
731256 FORTIFY ASSURA VR ICD_O_US IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS ST. JUDE MEDICAL, INC.(CRM-SUNNYVALE) CD1259-40Q 3882741

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| R