FDA Adverse Event Malfunction Summary report: N

PROTOS DR/CLS

MDR report key: 3021799 · Received March 26, 2013

Report

Report Number
1028232-2013-00747
Event Type
Malfunction
Date Received
March 26, 2013
Date of Event
January 28, 2013
Report Date
March 12, 2013
Manufacturer
BIOTRONIK SE & CO. KG
Product Code
DXY
PMA / PMN Number
P950037
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE PACEMAKER WAS IMPLANTED FOR 68 MONTHS. UPON RECEIPT, THE PACEMAKER WAS SUBJECTED TO AN ELECTRICAL INCOMING INSPECTION. THE CLINICAL OBSERVATION WAS CONFIRMED THE DEVICE WAS NOT INTERROGATABLE. THE ABILITY OF THE DEVICE TO DELIVER THERAPIES WAS VERIFIED. THE ANTI-BRADYCARDIA PACING PULSES PROVED TO BE FLAWLESS IN AMPLITUDE AND FREQUENCY AS PROGRAMMED WITH A MAGNET FREQUENCY OF 80 PPM INDICATING THE BATTERY STATUS "ERI". THERE WAS NO INDICATION OF A DEVICE MALFUNCTION REGARDING THE ANTI-BRADYCARDIA THERAPY FUNCTIONALITY. NEXT, THE PACEMAKER WAS OPENED. THE VISUAL INSPECTION OF THE INNER ASSEMBLY SHOWED NO ANOMALIES AND THE BATTERY WAS FOUND TO BE ALMOST DEPLETED. SUBSEQUENTLY, AT IN VIVO ENVIRONMENTAL CONDITION THE DEVICE WAS SUBJECTED TO A POWER ON RESET. AFTERWARDS THE DEVICE WAS PROVED TO BE FULLY FUNCTIONAL. PARTICULARLY AN INTERROGATION WAS PROPERLY FEASIBLE. THE CURRENT CONSUMPTION WAS AS EXPECTED. DURING ANALYSIS THE OBSERVED COMPROMISED INTERROGATION FUNCTIONALITY OF THE PACEMAKER WAS NOT REPRODUCIBLE. IN SUMMARY, DURING ANALYSIS THE CLINICAL OBSERVATION WAS CONFIRMED. DESPITE OF A THOROUGH ANALYSIS THE ROOT CAUSE FOR THE CLINICAL OBSERVATION WAS NOT DETERMINABLE. HOWEVER, IT IS BELIEVED THAT EXTERNAL INFLUENCES MIGHT HAVE CONTRIBUTED TO THE CLINICAL OBSERVATION. IT IS THEREFORE VERY MUCH APPRECIATED TO RECEIVE THE INFORMATION WHETHER THE PATIENT UNDERWENT ANY THERAPIES.

Description of Event or Problem · 1

OUS MDR - DURING A 6 MONTH CHECK-UP, NO COMMUNICATION WAS POSSIBLE WITH THE DEVICE. SIX MONTHS PREVIOUS, THE BATTERY WAS AT 2.76 V/ 1 KOHM. 2Y, 11 MONTHS. WHEN PLACING THE PGH (WAND) ON DEVICE, DOO PACING, 81 PPM WAS NOTED. THIS DEVICE WAS PROGRAMMED TO VVI 45 PPM A FEW YEARS AGO AND ONLY FUNCTION AS A BACKUP WHEN NEEDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
124779 PROTOS DR/CLS PACEMAKER DXY BIOTRONIK SE & CO. KG 122300

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization