FDA Adverse Event Injury Summary report: N

CURRENT VR RF

MDR report key: 3910989 · Received July 2, 2014

Report

Report Number
2938836-2014-12979
Event Type
Injury
Date Received
July 2, 2014
Date of Event
May 27, 2014
Manufacturer
ST. JUDE MEDICAL, INC., CRMD
Product Code
LWS
PMA / PMN Number
P910023
Removal / Correction Number
NA
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ALL INFORMATION PROVIDED BY MANUFACTURER, NO MEDWATCH FORM WAS RECEIVED.

Additional Manufacturer Narrative · 1

THE REPORTED BACKUP VVI WAS NOT CONFIRMED IN THE LABORATORY. THE DEVICE WAS NOT IN BACKUP VVI MODE UPON RECEIPT. REVIEW OF THE DEVICE IMAGE INDICATED A FIRMWARE DOWNLOAD WAS PERFORMED IN THE FIELD WHICH CLEARED THE ORIGINAL DATA REGARDING THE RESET. THE CAUSE OF THE RESET COULD NOT BE DETERMINED. THE REPORTED OUTPUT ANOMALY WAS CONFIRMED IN THE LABORATORY. THE DEVICE WAS TESTED ON THE BENCH AND THE HIGH VOLTAGE OUTPUT CIRCUITRY WAS FOUND TO BE DAMAGED. THE CAUSE OF THE CIRCUIT DAMAGE COULD NOT BE DETERMINED.

Additional Manufacturer Narrative · 1

DEVICE EVALUATION ANTICIPATED, BUT NOT YET BEGUN.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE ASYMPTOMATIC PATIENT PRESENTED TO THE HOSPITAL FOR LEAD REPLACEMENT. DEVICE WAS OBSERVED IN BACKUP VVI. THE DEVICE WAS EXPOSED TO ELECTROSURGERY. THE NEXT DAY AN ALERT FOR POSSIBLE OUTPUT CIRCUIT DAMAGE WAS OBSERVED. ABORTED CHARGES DUE TO SHORTED OUTPUT STAGE DETECTION WERE NOTED. NO OTHER ELECTRICAL ANOMALIES WERE DETECTED. THE DEVICE WAS EXPLANTED AND REPLACED. THERE WERE NO ADVERSE CONSEQUENCES TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
386496 CURRENT VR RF IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS ST. JUDE MEDICAL, INC., CRMD 1207-36 NA

Patients

Seq Age Sex Outcome Treatment
1 52 YR Required Intervention