FDA Adverse Event Malfunction Summary report: N

SYNCHRON

MDR report key: 71917 · Received February 21, 1997

Report

Report Number
2050012-1997-00003
Event Type
Malfunction
Date Received
February 21, 1997
Date of Event
January 27, 1997
Report Date
January 29, 1997
Manufacturer
BECKMAN INSTRUMENTS, INC.
Product Code
JJC
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Description of Event or Problem · 1

CUSTOMER INITIALLY RAN A PT SAMPLE FOR PHENYTOIN AND MISINTERPRETED THE SYSTEM FLAG "RESULTS SUPPRESSED-AIR" FOR THE PT PHENYTOIN RESULT. CUSTOMER THEN DILUTED THE PT SPECIMEN WITH DI WATER, WHICH CONFLICTS WITH THE WRITTEN DILUTION PROTOCOL IN THE LABELING. CUSTOMER RAN THE DILUTED SPECIMEN AND AGAIN THE SYSTEM APPROPRIATELY FLAGGED THE RESULTS AS "RESULTS SUPPRESSED-AIR" CUSTOMER THEN REPORTED A PT PHENYTOIN RESULT OF <2.5 UG/ML. ACTUAL PHENYTOIN LEVEL WAS APPROXIMATELY 52 UG/ML. ADD'L PHENYTOIN WAS ADMINISTERED BASED ON <2.5 RESULT AND PT BECAME COMATOSE. PHENYTOIN WAS DISCONTINUED AND PT RECOVERED AND WAS RELEASED FROM ICU.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SYNCHRON CLINICAL CHEMISTRY ANALYZER S/W VER. 4.6 JJC BECKMAN INSTRUMENTS, INC. CX7 NA

Patients

Seq Age Sex Outcome Treatment
1 *