FDA Adverse Event Malfunction Summary report: N

SYNCHRON CX7, DELTA

MDR report key: 154842 · Received March 2, 1998

Report

Report Number
MW4002063
Event Type
Malfunction
Date Received
March 2, 1998
Date of Event
January 2, 1998
Report Date
January 15, 1998
Manufacturer
BECKMAN INSTRUMENTS, INC.
Product Code
JJC
Product Problem
Yes
Report Source
Voluntary report
Reporter Location
MA, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

IN THE CLINICAL LAB, INCORRECT RESULTS FROM THE CX7-DELTA INSTRUMENT WERE REPORTED FOR APPROX 12 HOURS WITH NO WARNING TO OPERATOR. SODIUM AND CHLORIDE RESULTS WERE INCORRECT BECAUSE OF A SERUM CLOT IN THE ANALYTICAL PATHWAY (DISCOVERED BY MFR'S SERVICE REP). MAGNESIUM AND PHOSPHORUS RESULTS, AS WELL AS OTHER CHEMISTRY VALUES, WERE ALSO INCORRECTLY REPORTED. THE MFR'S VERBAL REPORT ATTRIBUTED THOSE FALSE VALUES TO A LOOSER MIXER PADDLE. 160 SPECIMENS HAD TO BE RE-ANALYZED, PTS RECORDS EDITED, AND CLINICIANS NOTIFIED. PT TREATMENT DECISIONS HAD BEEN MADE ON FALSE VALUES. ALTHOUGH ONE PT WAS CRITICALLY ILL AND HIS CARE WAS COMPLICATED BY THE TREATMENT PLAN BASED ON THE FALSE VALUES, IT CANNOT BE DETERMINED IF HIS CONDITION WORSENED AS A RESULT OF THAT INITIAL TREATMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SYNCHRON CX7, DELTA AUTOMATED CHEMISTRY ANALYZER JJC BECKMAN INSTRUMENTS, INC. CX4, CX7, DELTA NA

Patients

Seq Age Sex Outcome Treatment
1 * Other