FDA Adverse Event Malfunction Summary report: N

ARCHITECT TSH

MDR report key: 3894986 · Received June 25, 2014

Report

Report Number
3005094123-2014-00017
Event Type
Malfunction
Date Received
June 25, 2014
Date of Event
June 3, 2014
Report Date
June 4, 2014
Manufacturer
A.I.D.D LONGFORD
Product Code
JLW
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A LABELING REVIEW IDENTIFIED THAT THERE ARE SUFFICIENT INSTRUCTIONS IN THE PRODUCT LABELING TO ASSIST THE CUSTOMER IN TROUBLESHOOTING THIS ISSUE. A REVIEW OF ALL COMPLAINTS ASSOCIATED WITH ARCHITECT TSH REAGENT LOT 37926UI00 WAS PERFORMED. THE REVIEW DID NOT IDENTIFY ANY ATYPICAL COMPLAINT ACTIVITY FOR ARCHITECT TSH REAGENT LOT 37926UI00. A REVIEW OF QUALITY RECORDS ASSOCIATED WITH ARCHITECT TSH REAGENT LOT 37926UI00 AND ALL ASSOCIATED SUB-LOT NUMBERS DEMONSTRATED THAT THERE HAVE BEEN NO KNOWN QUALITY ISSUES IN RELATION TO THIS PRODUCT SINCE MANUFACTURE. ACCURACY TESTING WAS PERFORMED USING ARCHITECT TSH REAGENT LOT 37926UI00. ALL VALIDITY AND ACCEPTANCE CRITERIA WERE MET. THIS TESTING DEMONSTRATES THE ABILITY OF THE ARCHITECT TSH ASSAY TO PROVIDE ACCURATE RESULTS IN A PORTION OF THE DYNAMIC RANGE. IN SUMMARY, BASED ON THE INVESTIGATION PERFORMED, NO PRODUCT DEFICIENCY OR MALFUNCTION WAS IDENTIFIED.

Additional Manufacturer Narrative · 1

(B)(4). AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE.

Description of Event or Problem · 1

THE CUSTOMER STATED THAT THE ARCHITECT ANALYZER GENERATED A FALSELY DECREASED TSH RESULT ON ONE PATIENT SAMPLE. SID (B)(6) ON (B)(6) 2014 ON SERIAL NUMBER(B)(4) = 0.662 MIU/L; REPEATED ON (B)(6) 2014 ON SAME SERIAL NUMBER = 50.50 MIU/L AND ON A DIFFERENT ARCHITECT = 52.69 MIU/L. THERE WAS NO REPORTED IMPACT TO PATIENT MANAGEMENT. THERE WAS NO ADDITIONAL PATIENT INFORMATION PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
371606 ARCHITECT TSH TSH JLW A.I.D.D LONGFORD 37926UI00

Patients

Seq Age Sex Outcome Treatment
1 ARCHITECT I2000SR ANALYZER, LIST # 03M74-02,| SERIAL # (B)(4)| ARCHITECT I2000SR ANALYZER, LIST # 03M74-02,| SERIAL # (B)(4)