FDA Adverse Event Injury Summary report: N

UNIFY CRT-D

MDR report key: 3500536 · Received December 4, 2013

Report

Report Number
2938836-2013-09327
Event Type
Injury
Date Received
December 4, 2013
Date of Event
October 15, 2013
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
NY, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ALL INFORMATION PROVIDED BY MANUFACTURER, NO MEDWATCH FORM WAS RECEIVED. DEVICE EVALUATION ANTICIPATED, BUT NOT YET BEGUN.

Additional Manufacturer Narrative · 1

THE REPORTED FIELD EVENTS OF RESET AND THERAPY DELIVERY WERE CONFIRMED IN THE LABORATORY. REVIEW OF THE DEVICE IMAGE CONFIRMED THAT THE DEVICE WAS RESET TO BACKUP DFO MODE IN THE FIELD. THE RESET WAS CAUSED AFTER AN INTERRUPT FOR AN AUTOMATIC SENSITIVITY CONTROL CONFIGURATION MISMATCH HAD OCCURRED. WHILE IN BACKUP DFO MODE, THE DEVICE CHARGED 8 TIMES. SINCE EGMS ARE NOT STORED IN BACKUP DFO MODE, IT IS UNKNOWN IF THE DELIVERED THERAPY WAS APPROPRIATE. THE DEVICE WAS TESTED ON THE BENCH AS WELL AS USING AUTOMATED TEST EQUIPMENT AND NO ANOMALIES WERE DETECTED. THE ROOT CAUSE OF THE ASC CONFIGURATION MISMATCH COULD NOT BE DETERMINED.

Description of Event or Problem · 1

IT WAS REPORTED THE PATIENT PRESENTED TO THE ER AFTER RECEIVING INAPPROPRIATE THERAPY, THE DEVICE WAS OBSERVED TO BE IN BACKUP VVI MODE. A DEVICE DOWNLOAD WAS PERFORMED SUCCESSFULLY AND THE BACKUP VVI STATUS WAS NOT RECEIVED. IT WAS LATER NOTED THAT THE PHYSICIAN ELECTED TO EXPLANT THE DEVICE DURING LEAD REVISION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
627395 UNIFY CRT-D IMPLANTABLE CARDIOVERTER DEFIBRILLATOR NIK ST. JUDE MEDICAL, INC., CRMD CD3231-40 NA

Patients

Seq Age Sex Outcome Treatment
1 71 YR Required Intervention (B)(4)