FDA Adverse Event Malfunction Summary report: N

VITROS CHEMISTRY PRODUCTS LI SLIDES

MDR report key: 12245171 · Received July 29, 2021

Report

Report Number
1319809-2021-00122
Event Type
Malfunction
Date Received
July 29, 2021
Date of Event
July 6, 2021
Report Date
July 29, 2021
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
JIH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION DETERMINED THAT LOWER THAN EXPECTED VITROS LITHIUM (LI) RESULTS WERE OBTAINED FROM VITROS PERFORMANCE VERIFIER QUALITY CONTROL FLUIDS AND TWO PATIENT SAMPLES PROCESSED USING VITROS LI SLIDE LOT 3128-0120-2296 ON A VITROS XT 7600 INTEGRATED SYSTEM. THE INVESTIGATION DETERMINED THE ASSIGNABLE CAUSE OF THIS EVENT WAS DUE TO A NON-REACTIVE CARTRIDGE, WHERE THE INTEGRITY OF THE FOIL WRAPPER WAS COMPROMISED, EXPOSING THE SLIDES TO AMBIENT CONDITIONS. THE LOWER THAN EXPECTED VITROS LI RESULTS WERE ISOLATED TO A SINGLE SLIDE CARTRIDGE. THE EVENT IS CONSISTENT WITH A SLIDE CARTRIDGE THAT HAS BEEN EXPOSED TO AMBIENT CONDITIONS. ACCEPTABLE VITROS LI RESULTS WERE OBTAINED FROM THE CARTRIDGES IN USE PRIOR TO THE AFFECTED CARTRIDGE AND USING AN ALTERNATE SLIDE CARTRIDGE (SAME LOT) AFTER THE EFFECTED SLIDE CARTRIDGE WAS UNLOADED FROM THE INSTRUMENT. THE CUSTOMER INSPECTED THE CARTRIDGE FOIL WRAPPER AND IDENTIFIED A PUNCTURE. THE CAUSE OF THE PUNCTURE IN THE FOIL WRAPPER WAS NOT DETERMINED. (B)(4).

Description of Event or Problem · 1

THE INVESTIGATION DETERMINED THAT LOWER THAN EXPECTED VITROS LITHIUM (LI) RESULTS WERE OBTAINED FROM VITROS PERFORMANCE VERIFIER (PV) QUALITY CONTROL FLUIDS AND TWO PATIENT SAMPLES PROCESSED USING VITROS LI SLIDE LOT 3128-0120-2296 ON A VITROS XT 7600 INTEGRATED SYSTEM. (B)(6). BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION IF THEY WERE TO OCCUR UNDETECTED ON PATIENT SAMPLES. NEGATIVELY BIASED LI RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY FOR THE TWO PATIENT SAMPLES; HOWEVER, LI TESTING WAS REPEATED USING A NEW VITROS LI SLIDE CARTRIDGE FROM THE SAME LOT AND CORRECTED REPORTS WERE ISSUED. THERE WERE NO ALLEGATIONS OF PATIENT HARM AS A RESULT OF THIS EVENT. THIS REPORT CORRESPONDS TO ORTHO CLINICAL DIAGNOSTICS INC (ORTHO) COMPLAINT NUMBER (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1147386 VITROS CHEMISTRY PRODUCTS LI SLIDES IN-VITRO DIAGNOSTICS JIH ORTHO-CLINICAL DIAGNOSTICS 3128-0120-2296

Patients

Seq Age Sex Outcome Treatment
1