FDA Adverse Event Malfunction Summary report: N

KAPPA 900 VDD

MDR report key: 2050653 · Received April 12, 2011

Report

Report Number
6000094-2011-00473
Event Type
Malfunction
Date Received
April 12, 2011
Manufacturer
MEDTRONIC S.A.
Product Code
DXY
PMA / PMN Number
P980035/014
Removal / Correction Number
ASKU
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED OUTSIDE THE US. ALL INFORMATION PROVIDED IS INCLUDED IN THIS REPORT. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. PATIENT INFORMATION IS NOT GENERALLY AVAILABLE DUE TO CONFIDENTIALITY CONCERNS.

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED OUTSIDE THE US. ALL INFORMATION PROVIDED IS INCLUDED IN THIS REPORT. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. PATIENT INFORMATION IS NOT GENERALLY AVAILABLE DUE TO CONFIDENTIALITY CONCERNS. EVALUATION SUMMARY: (B)(4) THE ACTUAL DEVICE WAS RECEIVED FOR EVALUATION. ANALYSIS OF THE DEVICE REVEALED NORMAL BATTERY DEPLETION. WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE MEMORY DATA FROM (B)(6) 2011. THE DEVICE'S GENERAL TIME/DATE CAPABILITIES ARE WORKING OK (POR TIME, IMPLANT TIME, DIAGNOSTIC START TIME, ETC.) THE VENTRICULAR HIGH RATE EPISODE (VHR) MEMORY DID NOT CHANGE FROM (B)(6) 2011. NEW EPISODE DATA IS NOT WRITING OVER SPECIFIC MEMORY LOCATIONS. THE PROGRAMMER IS NOT THE PROBLEM. THE PROGRAMMER IS JUST READING AND DECODING THE DATA IN THE DEVICE MEMORY. THE PROBLEM APPEARS TO BE ISOLATED IN THE MODESWITCH AND AHR EPISODE DIAGNOSTICS.

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED OUTSIDE THE US. ALL INFORMATION PROVIDED IS INCLUDED IN THIS REPORT. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. PATIENT INFORMATION IS NOT GENERALLY AVAILABLE DUE TO CONFIDENTIALITY CONCERNS. EVALUATION SUMMARY: (B)(4) THE ACTUAL DEVICE WAS NOT RECEIVED FOR EVALUATION. WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE MEMORY DATA FROM (B)(6) 2011 AND (B)(6) 2011. THE DEVICE'S GENERAL TIME/DATE CAPABILITIES ARE WORKING OK (POR TIME, IMPLANT TIME, DIAGNOSTIC START TIME, ETC.) THE VENTRICULAR HIGH RATE EPISODE (VHR) MEMORY DID NOT CHANGE FROM (B)(6) 2011. NEW EPISODE DATA IS NOT WRITING OVER SPECIFIC MEMORY LOCATIONS. THE PROGRAMMER IS NOT THE PROBLEM. THE PROGRAMMER IS JUST READING AND DECODING THE DATA IN THE DEVICE MEMORY. THE PROBLEM APPEARS TO BE ISOLATED IN THE MODESWITCH AND AHR EPISODE DIAGNOSTICS.

Description of Event or Problem · 1

IT WAS REPORTED THAT THERE WERE DATE STAMP INCONSISTENCIES. IT WAS NOTED THAT THERE WAS INFORMATION IN THE DEVICE MEMORY THAT WAS BEING DISPLAYED AS EPISODE DATA; HOWEVER, THIS INFORMATION WAS DUE TO RANDOM MEMORY BIT PATTERNS THAT OCCURRED AT THE TIME OF MANUFACTURING AND THAT HAD NEVER BEEN REPLACED WITH TRUE EPISODE DATA. THE DEVICE REMAINED IN USED UNTIL IT WAS EXPLANTED AND REPLACED DUE TO NORMAL BATTERY DEPLETION. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Description of Event or Problem · 1

ASKU

Description of Event or Problem · 1

IT WAS REPORTED THAT THERE WERE DATE STAMP INCONSISTENCIES. THE PULSE GENERATOR IS STILL IN USE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 KAPPA 900 VDD IMPLANTABLE PULSE GENERATOR DXY MEDTRONIC S.A. KVDD901 ASKU

Patients

Seq Age Sex Outcome Treatment
1 Other