FDA Adverse Event Injury Summary report: N

OT ULTRALINK METER

MDR report key: 1951471 · Received January 6, 2011

Report

Report Number
2939301-2011-00218
Event Type
Injury
Date Received
January 6, 2011
Report Date
December 27, 2010
Manufacturer
LIFESCAN INC.
Product Code
NBW
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
LA, US
Reporter Occupation
PATIENT

Narratives

Additional Manufacturer Narrative · 1

LIFESCAN (LFS) HAS REQUESTED RETURN OF THE SUBJECT PRODUCT(S) FOR EVALUATION. IF THE PRODUCT(S) ARE RETURNED, LFS WILL EVALUATE IT/THEM AND INFORM FDA OF PRODUCT(S) THAT DO NOT PASS INSPECTION IN A SUPPLEMENTAL REPORT. 510(K) # IS K073231.

Description of Event or Problem · 1

ON (B)(6), 2010, THE LAY USER/PATIENT CONTACTED LIFESCAN (LFS) ALLEGING THAT HER ONETOUCH ULTRALINK METER WAS READING INACCURATELY HIGH COMPARED TO ANOTHER METER. THE MEDICAL SURVEILLANCE SPECIALIST (MSS) WAS UNABLE TO REACH THE LAY USER/PATIENT BY PHONE FOR FOLLOW-UP QUESTIONS. THE FOLLOWING COMPLAINT WAS CLASSIFIED BASED ON INFORMATION OBTAINED FROM THE CUSTOMER SERVICE REPRESENTATIVE (CSR). THE PATIENT ALLEGED THAT THE ISSUE BEGAN TWO WEEKS PRIOR TO CONTACTING LFS (DURING SUPPER TIME). THE PATIENT REPORTEDLY OBTAINED BLOOD GLUCOSE RESULTS OF "HI" WITH A LIFESCAN METER AND "50 MG/DL" ON ANOTHER METER, PERFORMED WITHIN 30 MINUTES OF EACH OTHER. BASED ON STATISTICAL METHODOLOGY, THE CALCULATED DIFFERENCE OF THESE GLUCOSE RESULTS EXCEEDS THE EXPECTED VALUE OF <= 30% AND/OR <= 30 MG/DL. THE PATIENT MANAGES HER DIABETES WITH AN INSULIN PUMP. AT AN UNSPECIFIED TIME (AFTER THE PATIENT OBTAINED THE ALLEGED "HI" RESULT) THE PATIENT INDICATED SHE INCREASED THE DOSE OF HER INSULIN (ADMINISTERED DOSE IS UNSPECIFIED). IMMEDIATELY AFTER THE ALLEGED ISSUE OCCURRED, THE PATIENT CLAIMED SHE COULD NOT HOLD HER HEAD UP, SHE FELT FATIGUE, INCOHERENT, AND WAS PASSING OUT. HOWEVER, THE TIME DIFFERENCE BETWEEN THE PATIENT'S ACTION AND THE ONSET OF THE PATIENT'S REPORTED SYMPTOMS IS NOT KNOWN; IT IS NOT KNOWN WHAT THE PATIENT'S LAST BLOOD GLUCOSE RESULT WAS PRIOR TO THE ALLEGED ISSUE; IT IS NOT KNOWN IF THE PATIENT MADE ANY CHANGES TO HER DIABETES REGIMEN, MEAL, OR ACTIVITY LEVEL PRIOR TO THE REPORTED ISSUE; AND IT IS NOT SPECIFIED IF THE RESULT THE PATIENT OBTAINED WITH THE OTHER DEVICE WAS TAKEN AT THE SAME TIME OF THE ALLEGED ISSUE OR AT THE ONSET OF HER REPORTED SYMPTOMS. ACCORDING TO THE CSR'S DOCUMENTATION, THE PATIENT'S HUSBAND ADMINISTERED TREATMENT BY GIVING THE PATIENT SWEETS. AT THE TIME OF TROUBLESHOOTING, THE CSR VERIFIED THE CORRECT UNIT OF MEASUREMENT ON THE SUBJECT METER AND NOTED THAT THE BLOOD GLUCOSE RESULTS WERE FROM THE APPROVED (PER OWNER'S MANUAL) SAMPLE SITE. REPLACEMENT PRODUCTS WERE SENT TO THE PATIENT. THIS COMPLAINT IS BEING REPORTED BECAUSE THE PATIENT CLAIMS SHE OBTAINED AN INACCURATE HIGH READING ON THE SUBJECT METER, ADMINISTERED TREATMENT BASED ON THE ALLEGED RESULT, AND REPORTEDLY DEVELOPED SYMPTOMS SUGGESTIVE OF SEVERE HYPOGLYCEMIA AFTER THE ALLEGED METER ISSUE BEGAN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 OT ULTRALINK METER GLUCOSE MONITORING SYS/KIT NBW LIFESCAN INC. 3046348

Patients

Seq Age Sex Outcome Treatment
1 77 YR Life Threatening| R