FDA Adverse Event Injury Summary report: N

FORTIFY ST DR, U1.6 SJ4 ID

MDR report key: 6260866 · Received January 18, 2017

Report

Report Number
2938836-2017-10684
Event Type
Injury
Date Received
January 18, 2017
Date of Event
November 25, 2016
Report Date
September 6, 2017
Manufacturer
ST. JUDE MEDICAL, INC.
Product Code
LWS
PMA / PMN Number
P910023
Removal / Correction Number
Z-0115-2017
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
BR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

CORRECTION: PMA/510(K) # WAS NOT INITIALLY REPORTED. THE CORRECT PMA/510(K) # IS P910023.

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

(B)(4). BASED ON THE INFORMATION RECEIVED, THE DEVICE WAS PROPHYLACTICALLY REMOVED AND THERE IS NO ALLEGED MALFUNCTION OF THE PRODUCT. SHOULD THE DEVICE BE RETURNED AND THE ANALYSIS RESULTS INDICATE AN ANOMALY A FOLLOW UP REPORT WILL BE SUBMITTED. (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

NEW INFORMATION RECEIVED STATES ALONG WITH THE DEVICE ADVISORY, THE DEVICE WAS REPLACED BACK ON (B)(6) FOR THE BATTERY BEING DEPLETED AND REACHING ELECTIVE REPLACEMENT INDICATOR SOONER THAN EXPECTED.

Description of Event or Problem · 1

FOLLOWING THE ADVISORY FOR PREMATURE BATTERY DEPLETION WITH IMPLANTABLE CARDIOVERTER DEFIBRILLATOR, ALTHOUGH THERE WAS NO ERI ALERT OR ALLEGATION OF PREMATURE BATTERY DEPLETION, THE DEVICE WAS EXPLANTED PROPHYLACTICALLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
42659 FORTIFY ST DR, U1.6 SJ4 ID IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS ST. JUDE MEDICAL, INC. CD2235-40Q 4345097

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention