FDA Adverse Event Malfunction Summary report: N

ESTELLA DR

MDR report key: 3952894 · Received July 23, 2014

Report

Report Number
1028232-2014-002668
Event Type
Malfunction
Date Received
July 23, 2014
Date of Event
May 1, 2014
Report Date
June 19, 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
OR, US
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT, THE PACEMAKER WAS VISUALLY INSPECTED REVEALING SCRATCHES ON THE PACEMAKER HOUSING. THESE WERE CONSIDERED TO BE NORMAL AND EXPECTED. THE HEADER OF THE DEVICE WAS INSPECTED REVEALING NO ANOMALIES. THE SET SCREWS COULD BE EASILY SCREWED IN AND OUT, THERE WAS NO FOREIGN MATERIAL INSIDE THE HEADER BORES. ALL DIMENSIONS OF THE HEADER BORES WERE WITHIN THE RANGE REQUESTED BY THE IS-1 STANDARD SPECIFICATIONS. ALSO THE SPRING ELEMENTS OF THE PACEMAKER DID NOT SHOW ANY DEVIATIONS. AT A NEXT STEP THE PACEMAKER WAS INTERROGATED AND THE PACEMAKER'S MEMORY CONTENTWAS ANALYZED INDICATING NO ANOMALIES. THE BATTERY STATUS WAS FOUND TO BE 'OK'. THE ABILITY OF THE DEVICE TO DELIVER THERAPIES WAS VERIFIED. THE ANTI-BRADYCARDIA PACING PULSES PROVED TO BE FLAWLESS AND IN AMPLITUDE AND FREQUENCY AS PROGRAMMED. THERE WAS NO INDICATION OF A DEVICE MALFUNCTION. AN ADDITIONAL LONG-TERM PACING TEST WAS INITIATED. DURING THE TEST, EACH PACING PULSE WAS RECORDED. THE EVALUATION OF THESE PACING PULSES DOCUMENTED REGULAR DEVICE BEHAVIOR. NO INTERMITTENT OR PERMANENT LOSS OF OUTPUT WAS PRESENT. IN SUMMARY, THE DEVICE IS FULLY FUNCTIONAL. WITH REGARD TO THE ISSUES AS MENTIONED IN THE COMPLAINT DESCRIPTION, THE ANALYSIS DID NOT SHOW ANY DEVIATIONS FROM THE TECHNICAL SPECIFICATIONS. THE ANALYSIS DID NOT REVEAL ANY SIGN OF A MATERIAL OR MANUFACTURING PROBLEM.

Description of Event or Problem · 1

THIS PATIENT HAD AN AORTIC VALVE REPLACEMENT ON (B)(6) 2014. AFTER THIS PROCEDURE, HIGH THRESHOLDS AND CAPTURE ISSUES IN THE ATRIAL CHANNEL WERE NOTED. THESE PERSISTED FOR SEVERAL DAYS AND A CHEST X-RAY SHOWED THAT THE LEAD WAS NOT DISLODGED. ON (B)(6) 2014, THE PHYSICIAN OPENED THE POCKET TO TEST THE RA LEAD, WHICH HAD HIGH THRESHOLDS THROUGH THE ANALYZER AS WELL. THE PHYSICIAN CAPPED THE RA LEAD AND REPLACED IT WITH A COMPETITIVE LEAD. AFTER CONNECTING THE NEW RA LEAD TO THIS DEVICE, THE PHYSICIAN NOTED LOSS OF OUTPUT IN BOTH THE RA AND RV CHANNELS WHICH RESULTED IN PACING PAUSES UP TO THREE SECONDS LONG. THE PHYSICIAN FELT THAT THIS DEVICE MIGHT HAVE BEEN DAMAGED DURING THIS SURGERY, SO A NEW DEVICE WAS IMPLANTED AND THE PACING PAUSES WERE NOT SEEN WITH THE NEW DEVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
430260 ESTELLA DR PACEMAKER DXY BIOTRONIK SE & CO. KG 371205

Patients

Seq Age Sex Outcome Treatment
1 81 YR Hospitalization