FDA Adverse Event Malfunction Summary report: N

FREESTYLE NAVIGATOR

MDR report key: 1834265 · Received September 14, 2010

Report

Report Number
2954323-2010-01273
Event Type
Malfunction
Date Received
September 14, 2010
Date of Event
August 24, 2010
Report Date
October 5, 2011
Product Code
LFR
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PRODUCT HAS BEEN REQUESTED BACK FOR AN INVESTIGATION. A FOLLOW-UP REPORT WILL BE SENT ONCE INVESTIGATION RESULTS ARE AVAILABLE. REMEDIAL ACTION (B)(4) WAS REPORTED TO THE (B)(4) OFFICE ON 14 APR 2009.

Additional Manufacturer Narrative · 1

RETURNED TRANSMITTER WAS VISUALLY INSPECTED AND CONFIRMED TO HAVE CRACKS IN THE BATTERY AREA AND ON THE THERMISTOR. LEAK TESTING WAS ALSO PERFORMED TO DETERMINE IF THE CRACKS ALLOW FOR MOISTURE PENETRATION. THE RETURNED TRANSMITTER FAILED LEAK TESTING. (B)(4).

Additional Manufacturer Narrative · 1

ADDITIONAL MANUFACTURER NARRATIVE FOR FOLLOW-UP #1 SHOULD HAVE REFLECTED THE FOLLOWING: THE RETURNED TRANSMITTER WAS VISUALLY INSPECTED AND CONFIRMED TO HAVE CRACKS IN THE BATTERY AREA AND ON THE THERMISTOR. LEAK TESTING WAS ALSO PERFORMED TO DETERMINE IF THE CRACKS ALLOW FOR MOISTURE PENETRATION. THE RETURNED TRANSMITTER FAILED LEAK TESTING AT THE BATTERY DOOR CRACK. (B)(4). THIS IS A CORRECTION REPORT.

Description of Event or Problem · 1

A CUSTOMER REPORTED THEY OBSERVED A CRACK IN THEIR FREESTYLE NAVIGATOR TRANSMITTER. IT HAS BEEN DETERMINED THAT SOME FREESTYLE NAVIGATOR TRANSMITTERS COULD POTENTIALLY EXHIBIT A CRACK/FRACTURE ON THE PLASTIC HOUSING NEAR THE BATTERY COMPARTMENT, WHICH COULD POTENTIALLY ALLOW MOISTURE TO COME IN CONTACT WITH THE TRANSMITTER'S INTERNAL ELECTRONICS, POTENTIALLY CAUSING THE TRANSMITTER AND THE RECEIVER TO LOSE CONNECTION INTERRUPTING THE CONTINUOUS GLUCOSE RESULTS. ALTHOUGH UNLIKELY, MOISTURE ENTERING THE TRANSMITTER HAS THE POTENTIAL TO GENERATE INACCURATE RESULTS ONLY WITH THE CONTINUOUS GLUCOSE READINGS. THE BUILT-IN FREESTYLE GLUCOSE METER IS NOT IMPACTED BY THIS ISSUE AND THE USER CAN CONTINUE TO USE THE BUILT-IN METER. THERE WAS NO REPORT OF DEATH, SERIOUS INJURY OR MISTREATMENT ASSOCIATED WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 FREESTYLE NAVIGATOR CONTINUOUS GLUCOSE MONITORING SYSTEM LFR

Patients

Seq Age Sex Outcome Treatment
1