FDA Adverse Event Injury Summary report: N

TOSOH G8 AUTOMATED HPLC ANALYZER

MDR report key: 5716655 · Received June 10, 2016

Report

Report Number
3005529799-2016-00009
Event Type
Injury
Date Received
June 10, 2016
Date of Event
May 19, 2016
Report Date
June 10, 2016
Manufacturer
TOSOH HI-TEC
Product Code
LCP
Adverse Event
Yes
Report Source
Distributor report
Reporter Location
OH, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Description of Event or Problem · 1

ON 05/20/2016 TOSOH BIOSCIENCE, INC. WAS NOTIFIED OF A DISCREPANCY FOR AN HBA1C RESULT THAT WHEN RUN STRAIGHT HAD A RESULT OF 8.1% BUT WHEN DILUTED 1:100 THE RESULT WAS 6.6%. THE PHYSICIAN REPORTED THAT THE 8.1% RESULT DID NOT CORRELATE WITH THE PATIENT CONDITION. ON (B)(6) 2016 THE SPECIMEN WAS REPEATED AND RUN STRAIGHT WITH A RESULT OF 8.7%. ON 05/25/2016 INFORMATION WAS FORWARDED TO TOSOH-(B)(4) FOR ADDITIONAL REVIEW AND ADDITIONAL INFORMATION THAT THE ANALYZER FILTER COUNT WAS 253 AND THE COLUMN COUNT WAS 474. ON 05/27/2016 TOSOH-(B)(4) INDICATED THAT THE SPECIFIC CHARACTERISTICS OF THE CHROMATOGRAMS WERE AS FOLLOWS: PEAK SEPARATION BETWEEN SA1C AND A0 PEAK WAS POOR. PEAK SEPARATION BETWEEN L-A1C+ AND SA1C PEAK WAS POOR. THE A0 PEAK WAS BROAD AND HAD A LEDGE IN FRONT SIDE OF THE A0 PEAK. THE G8 ANALYZER WAS FUNCTIONING AS EXPECTED. THE RECOMMENDATION WAS TO SET AN ADDITIONAL FLAG 07 TO CHECK THE SA1C PEAK SHAPE. MESSAGE FOR THIS FLAG IS "COLUMN CHECK" OR "TP LOW". THIS FLAG WILL INDICATE ANY COLUMN DETERIORATION AND THIS TYPE OF HB VARIANT WHEN THE SA1C PEAK BECOMES BROAD. ROOT CAUSE: HEMOGLOBIN E VARIANT NOT DETECTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
371132 TOSOH G8 AUTOMATED HPLC ANALYZER G8 LCP TOSOH HI-TEC G8

Patients

Seq Age Sex Outcome Treatment
1 Other