FDA Adverse Event Malfunction Summary report: N

CRPHS CARDIAC C-REACTIVE PROTEIN (LATEX) HIGH SENSITIVE

MDR report key: 6719419 · Received July 17, 2017

Report

Report Number
1823260-2017-01472
Event Type
Malfunction
Date Received
July 17, 2017
Date of Event
June 28, 2017
Report Date
August 13, 2017
Manufacturer
ROCHE DIAGNOSTICS
Product Code
NQD
PMA / PMN Number
K053603
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

UNIQUE IDENTIFIER (UDI)#: (B)(4)

Additional Manufacturer Narrative · 1

THERE HAVE BEEN NO OTHER ISSUES OF THE SAME NATURE AT THE CUSTOMER SITE WITHIN THE PAST 12 MONTHS. INVESTIGATIONS CONCLUDE THAT THE CAUSE OF THE ISSUE WAS USER ERROR AS THE CUSTOMER USED THE REAGENT PACK PAST THE LABELED ON-BOARD STABILITY DATE OF 12 WEEKS.

Description of Event or Problem · 1

THE CUSTOMER STATED THAT THEY HAVE HAD ISSUES WITH RESULTS FOR AN UNSPECIFIED NUMBER OF PATIENT SAMPLES TESTED WITH THE CRPHS CARDIAC C-REACTIVE PROTEIN (LATEX) HIGH SENSITIVE (CRPHS) ASSAY EVER SINCE INSTALLATION OF THE COBAS 6000 C (501) MODULE - C501 ON APPROXIMATELY (B)(6)2017. THE CUSTOMER PROVIDED DATA FOR FOUR PATIENT SAMPLES WHICH HAD ERRONEOUS INITIAL RESULTS THAT WERE REPORTED OUTSIDE OF THE LABORATORY. THE SAMPLES WERE REPEATED ON THE SAME ANALYZER AND THE REPEAT RESULTS WERE BELIEVED TO BE CORRECT. THE FIRST SAMPLE INITIALLY RESULTED AS 2.93 MG/L AND REPEATED AS 4.83 MG/L. THE SECOND SAMPLE, FROM A (B)(6) YEAR OLD FEMALE, INITIALLY RESULTED AS 5.85 MG/L AND REPEATED AS 8.52 MG/L. THE THIRD SAMPLE, FROM A (B)(6) YEAR OLD MALE, INITIALLY RESULTED AS 3.04 MG/L AND REPEATED AS 5.66 MG/L. THE FOURTH SAMPLE, FROM A (B)(6) YEAR OLD MALE, INITIALLY RESULTED AS 2.94 MG/L AND REPEATED AS 4.68 MG/L. NO ADVERSE EVENTS WERE ALLEGED TO HAVE OCCURRED WITH THE PATIENTS. THE C501 ANALYZER SERIAL NUMBER WAS (B)(4). TO RESOLVE THE ISSUE, THE CUSTOMER REPLACED THE REAGENT PACK AND CALIBRATED A NEW REAGENT PACK OF A NEW LOT. THE REAGENT PACK THAT WAS IN USE DURING THE TIME OF THE ISSUE HAD BEEN IN USE FOR 6 MONTHS AND HAD CALIBRATION ISSUES. THE STABILITY OF AN OPENED REAGENT PACK IS 12 WEEKS. THE CUSTOMER CALIBRATED AND RAN QUALITY CONTROLS ON A NEW REAGENT PACK; THESE WERE OK. PRECISION STUDIES WERE PERFORMED AND THESE WERE OK. THE FIELD SERVICE ENGINEER RAN MECHANISM CHECKS AND THESE WERE OK. HE CHECKED THE GEAR PUMP AND VACUUM; THESE WERE OK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
499022 CRPHS CARDIAC C-REACTIVE PROTEIN (LATEX) HIGH SENSITIVE CARDIAC C-REACTIVE PROTEIN, ANTIGEN, ANTISERUM, AND CONTROL NQD ROCHE DIAGNOSTICS NA 138687

Patients

Seq Age Sex Outcome Treatment
1 66 YR