FDA Adverse Event Malfunction Summary report: N

FREESTYLE NAVIGATOR

MDR report key: 1964251 · Received January 19, 2011

Report

Report Number
2954323-2011-00727
Event Type
Malfunction
Date Received
January 19, 2011
Date of Event
December 24, 2010
Report Date
March 25, 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. (B)(4). NOTE: THE DEVICE MANUFACTURE DATE FOR METER IS UNKNOWN AS THE TRANSMITTER INFORMATION WAS NOT PROVIDED.

Additional Manufacturer Narrative · 1

INVESTIGATION WAS PERFORMED ON THE RETURNED PRODUCT. VISUAL INSPECTION ON THE TRANSMITTER IDENTIFIED A CRACK AT THE THERMISTOR BARREL. LEAK TESTING WAS THEN PERFORMED TO TEST THE NAVIGATOR TRANSMITTER FOR ACCEPTABLE PRESSURE DECAY (IE: LEAK RATE) OF THE SEALED UNIT. RETURNED TRANSMITTER ((B)(4)) PASSED THE LEAK TEST. (B)(4).

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