FDA Adverse Event Malfunction Summary report: N

TALOS DR

MDR report key: 3962015 · Received July 28, 2014

Report

Report Number
1028232-2014-002622
Event Type
Malfunction
Date Received
July 28, 2014
Date of Event
June 14, 2014
Report Date
July 18, 2014
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

AFTER ITS RECEIPT, THE IMPLANT UNDERWENT A STATUS INTERROGATION AND IT COULD NOT BE INTERROGATED. THEN, THE PACEMAKER'S ABILITY TO PROVIDE THERAPY WAS TESTED. NO ANTIBRADYCARDIC OUTPUT SIGNAL COULD BE MEASURED. THE DEVICE WAS THEREFORE OPENED AND THE ELECTRONIC MODULE ANALYZED. THE BATTERY WAS COMPLETELY DISCHARGED. IN THE FURTHER COURSE OF THE ANALYSIS, THE COMPONENTS OF THE ELECTRONIC MODULE WERE INSPECTED. HOWEVER, NO VISUAL DAMAGE COULD BE OBSERVED. INTENSIVE ELECTRICAL TESTS WERE THEN PERFORMED AT THE ELECTRONIC MODULE. A DAMAGED CIRCUIT WAS IDENTIFIED, WHICH CAUSED ABOVE-AVERAGE HIGH POWER CONSUMPTION AND SUBSEQUENTLY LED TO THE CLINICAL OBSERVATION. IT WAS REPORTED THAT AN EXTERNAL DEFIBRILLATION HAD BEEN PERFORMED. IT IS VERY LIKELY THAT THE DAMAGE TO THE CIRCUIT RESULTED FROM AN ELECTRICAL OVERLOAD OF THE PACEMAKER, WHICH WAS CAUSED BY THE EXTERNAL DEFIBRILLATION. THE IMPLANT IS PRINCIPALLY PROTECTED AGAINST THE ENERGY THAT IS NORMALLY INDUCED BY AN EXTERNAL DEFIBRILLATION. HOWEVER, DAMAGE TO THE DEVICE DUE TO EXTERNAL DEFIBRILLATION CANNOT BE RULED OUT COMPLETELY. THE MANUFACTURING PROCESS OF THIS DEVICE WAS REVIEWED. THE PRODUCTION DOCUMENTS DID NOT SHOW ANY ANOMALIES THAT COULD BE RELATED TO THE COMPLAINT. ALL MANUFACTURING STEPS HAD BEEN CARRIED OUT CORRECTLY. IN SUMMARY, DAMAGE TO THE ELECTRONIC MODULE WAS DISCOVERED. IT CAN BE ASSUMED THAT THE REPORTED EXTERNAL DEFIBRILLATION WAS THE CAUSE OF THE DAMAGE. THERE WERE NO INDICATIONS OF A MATERIAL DEFECT OR MANUFACTURING ERROR.

Description of Event or Problem · 1

OUS MDR - FIVE MONTHS AFTER IMPLANTATION, IT WAS REPORTED THAT A PATIENT WAS DEFIBRILLATED BY AN EMERGENCY ROOM PHYSICIAN DURING RESUSCITATION. FOLLOWING DEFIBRILLATION, THE PACEMAKER COULD NO LONGER BE INTERROGATED AND NO PACING WAS PRESENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
437441 TALOS DR PACEMAKER DXY BIOTRONIK SE & CO. KG 356248

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization