FDA Adverse Event Injury Summary report: N

DISCOVERY

MDR report key: 2172825 · Received July 22, 2011

Report

Report Number
2124215-2011-10142
Event Type
Injury
Date Received
July 22, 2011
Date of Event
June 9, 2011
Report Date
July 27, 2011
Manufacturer
GUIDANT CLONMEL IRELAND
Product Code
NVZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THE INTERNAL ENVIRONMENT OF THIS DEVICE WAS TESTED AND A HIGHER THAN EXPECTED MOISTURE CONTENT WAS DISCOVERED. BOSTON SCIENTIFIC HAS ISSUED PHYSICIAN COMMUNICATIONS REGARDING GRADUAL DEGRADATION THAT MAY OCCUR IN A HERMETIC SEALING COMPONENT. THE DEGRADATION CAN ALLOW A HIGHER LEVEL OF MOISTURE INTO THE DEVICE CASE, WHICH MAY RESULT IN PREMATURE BATTERY DEPLETION, INAPPROPRIATE ACCELEROMETER FUNCTION, OR A RESET MESSAGE. THIS DEVICE IS INCLUDED IN THE JULY 18, 2005 HERMETIC SEALING COMPONENT ADVISORY POPULATION.

Additional Manufacturer Narrative · 1

NO ADDITIONAL INFORMATION IS AVAILABLE AT THIS TIME. IF ADDITIONAL INFORMATION BECOMES AVAILABLE, THIS EVENT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

THE PRODUCT HAS NOT BEEN RETURNED. IF RETURNED, OR IF ADDITIONAL INFORMATION BECOMES AVAILABLE, THIS EVENT WILL UPDATED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT A MAGNET RATE COULD NOT BE OBTAINED THROUGH TRANSTELEPHONIC MONITORING (TTM). AS A RESULT, THE PATIENT CAME TO THE OFFICE. AGAIN, A MAGNET RATE WAS NOT OBTAINED AND THE DEVICE COULD NOT BE INTERROGATED. SEVERAL DIFFERENT PROGRAMMERS WERE ATTEMPTED WITH DIFFERENT TROUBLE-SHOOTING TECHNIQUES. THE DEVICE WAS PROGRAMMED TO VVI 50, BUT WAS NOT PACING. THE LAST TTM WAS RECEIVED THREE MONTHS AGO WITH SUCCESSFUL MAGNET RATE AND PACING AT 100 BPM. NO ADVERSE PATIENT EFFECTS WERE NOTED.

Description of Event or Problem · 1

INFORMATION WAS LATER RECEIVED THAT THE DEVICE WAS EXPLANTED DUE TO NORMAL BATTERY DEPLETION. NO ADVERSE PATIENT EFFECTS WERE NOTED AS A RESULT OF THE PROCEDURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DISCOVERY IMPLANTABLE PULSE GENERATOR NVZ GUIDANT CLONMEL IRELAND 1274

Patients

Seq Age Sex Outcome Treatment
1 85 YR Life Threatening MISMATCH| (B)(4)| 4262| 1274