FDA Adverse Event Malfunction Summary report: N

TRUEBALANCE

MDR report key: 4239160 · Received October 31, 2014

Report

Report Number
1052693-2014-00470
Event Type
Malfunction
Date Received
October 31, 2014
Date of Event
October 1, 2014
Report Date
December 14, 2015
Manufacturer
NIPRO DIAGNOSTICS, INC.
Product Code
NBW
PMA / PMN Number
K090495
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PR, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

(B)(4). NO PRODUCT YET RETURNED.

Additional Manufacturer Narrative · 1

(B)(4). INVESTIGATION COMPLETED AND PRODUCT EVALUATED WITH NO DEFECTS FOUND. MOST LIKELY UNDERLYING ROOT CAUSE OF MALFUNCTION: USER HAD AN INACCURATE REFERENCE. CORRECTION OF 510(K): K090495.

Description of Event or Problem · 1

CONSUMER COMPLAINT OF ABOUT HIGH BLOOD RESULTS. CALLER EXPECTED RANGE IS 80-90 MG/DL. BACK TO BACK BLOOD TEST RESULTS WERE 298 AND 250MG/DL - CONSUMER HAD FOOD/DRINKS AND MEDICATION 3 HOURS AGO. METER MEMORY RESULTS WERE 323MG/DL, 307MG/DL, 140MG/DL, 127MG/DL, AND 201MG/DL. BASED ON PARKES ERROR GRID ANALYSIS, THE BIAS BETWEEN THE HIGHEST RESULT IN MEMORY (323) AND THE NORMAL RESULT (80) IS LOCATE DIN ZONE C/D. NO ADVERSE EVENT REPORTED.

Description of Event or Problem · 1

CONSUMER COMPLAINT OF ABOUT HIGH BLOOD RESULTS. CALLER EXPECTED RANGE IS 80-90 MG/DL. BACK TO BACK BLOOD TEST RESULTS WERE 298 AND 250MG/DL - CONSUMER HAD FOOD/DRINKS AND MEDICATION 3 HOURS AGO. METER MEMORY RESULTS WERE 323MG/DL, 307MG/DL, 140MG/DL, 127MG/DL, AND 201MG/DL. BASED ON PARKES ERROR GRID ANALYSIS, THE BIAS BETWEEN THE HIGHEST RESULT IN MEMORY (323) AND THE NORMAL RESULT (80) IS LOCATED IN ZONE C/D. NO ADVERSE EVENT REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
698349 TRUEBALANCE BLOOD GLUCOSE SYSTEM NBW NIPRO DIAGNOSTICS, INC. TRUBALANCE BR4396

Patients

Seq Age Sex Outcome Treatment
1 0 YR