FDA Adverse Event Injury Summary report: N

OT SS ENHANCED METER

MDR report key: 732666 · Received July 5, 2006

Report

Report Number
2939301-2006-00913
Event Type
Injury
Date Received
July 5, 2006
Report Date
June 24, 2006
Manufacturer
LIFESCAN, INC.
Product Code
NBW
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
PATIENT

Narratives

Additional Manufacturer Narrative · 1

LIFESCAN HAS REQUESTED THE RETURN OF THE SUBJECT METER AND STRIPS FOR EVALUATION, BUT HAS NOT YET RECEIVED THEM. IF EITHER THE METER OR STRIPS ARE RETURNED, LIFESCAN WILL EVALUATE IT/THEM AND, IF EITHER THE METER OR STRIPS DO NOT PASS INSPECTION, LIFESCA WILL INFORM FDA OF THE RESULTS IN A SUPPLEMENTAL REPORT.

Description of Event or Problem · 1

IN 2006 THE LAY USER/REPORTER (PT'S WIFE) CONTACTED LIFESCAN ALLEGING THAT THE ONE TOUCH SURESTEP WAS READING INACCURATELY LOW BECAUSE THE METER WAS INCORRECTLY SET TO "MMOL/L." THE MED AFFAIRS SPEC. SPOKE WITH THE PT 3 DAYS LATER TO OBTAIN/VERIFY THE FOLLOWING INFO. APPROX 3 MONTHS AGO, THE PT REPLACED THE METER'S BATTERY AND DID NOT MAKE ANY ADJUSTMENTS TO THE METER SETTINGS. AFTER BATTERY WAS REPLACED, THE PT WAS GETTING READINGS SUCH AS "118 AND 130" (PT IGNORED THE DECIMAL POINTS) ON HIS METER AND FELT THAT HIS BLOOD GLUCOSE LEVELS WERE DOING WELL; HOWEVER, HE FELT DISORIENTED, AND HAD A DRY MOUTH, VOMITTING, NAUSEA, DIZZINESS, LACK OF ENERGY, AND NEUROPATHY IN LEGS. SINCE HIS METER READINGS WERE "NORMAL" THE PT TOOK LESS HUMALOG INSULIN THAN USUAL; HOWEVER, HE KEPT HIS USUAL LANTUS DOSAGES. FOR THE PAST 3 MONTHS, THE PT HAD VERY LITTLE ENERGY AND THOUGHT THAT HE "WAS GOING TO DIE." CONCERNED WITH HIS SYMPTOMS, HE WENT AND SAW A NEW DR 2 DAYS BEFOR THE CALL WHO RAN SOME LAB TESTS, GAVE HIM AN INSULIN SHOT AND A NEW "ASCENSIA" BLOOD GLUCOSE METER. THAT NIGHT THE PT WENT HOME AND TESTED ON HIS NEW METER AND GOT A READING OF "352 MG/DL". HE WAS "SURPRISED" THAT HIS BLOOD GLUCOSE LEVELS WERE HIGH AND THIS WAS WHEN THE PATIENT REALIZED THAT SOMETHING WAS WRONG WITH THE REPORTED METER. NEXT DAY, THE PATIENT CALLED HIS DR TO OBTAIN HIS LAB RESULTS AND FOUND THAT HIS BLOOD GLUCOSE WAS "400 MG/DL" AND HIS HBA1C WAS "6.0". THE CUSTOMER CARE ADVOCATE (CCA) WALKED THE REPORTER THROUGH RESETTING THE METER'S UNIT OF MEASURE SETTING. IN THE METER'S MEMORY, THE PT'S MOST RECENT READINGS WERE "185, 348, 335, 211, 333 MG/DL" THAT WERE OBTAINED OVER A FEW DAYS PERIOD. THE CCA VERIFIED THAT THE CORRECT TESTING TECHNIQUE WAS USED AND THE PUNCTURES SITE WAS PROPERLY CLEANED AT THE TIME OF TESTING; HOWEVER, THE METER WAS INCORRECTLY CLEANED. THIS COMPLAINT IS BEING REPORTED BECAUSE THE PT OBTAINED "MMOL/L" METER READINGS THAT HE RECEIVED TO BE LOW WHILE EXPERIENCING SYMPTOMS. IN RESPONSE TO THE METER READINGS, THE PT WITHHELD HIS INSULIN DOSAGES AND DEVELOPED HYPERGLYCEMIA.THE METER, TEST STRIPS, AND CONTROL SOLUTION WERE REPLACED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 OT SS ENHANCED METER GLUCOSE MONITORING SYS/KIT NBW LIFESCAN, INC. NA 2627352

Patients

Seq Age Sex Outcome Treatment
1 52 YR Life Threatening| R