FDA Adverse Event Malfunction Summary report: N

ACS:180 BR IMMUNOASSAY

MDR report key: 175321 · Received June 29, 1998

Report

Report Number
62015-1998-00004
Event Type
Malfunction
Date Received
June 29, 1998
Date of Event
January 1, 1998
Report Date
May 28, 1998
Manufacturer
CHIRON DIAGNOSTICS CORP.
Product Code
JJE
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

THE ACS BR TEST WAS PERFORMED ON A PT. THE TEST IS INTENDED FOR USE AS AN AID IN THE MANAGEMENT OF BREAST CANCER AND THE EARLY DETECTION OF BREAST CANCER RECURRENCE. AN INITIAL RESULT OF 180 WAS REPORTED ON APRIL 28, 1998. THE PT HAD NO INDICATIONS OF CANCER. ON MAY 28, 1998 IT WAS REPORTED THAT THE TREATING PHYSICIAN HAD PERFORMED AND MAGNETIC RESONANCE IMAGING AND A MAMMOGRAM ON THE PT. THE PT REPORTEDLY HAD THROMBOSIS OF THE ARM AS ORIGINAL SYMPTOMS. THE ORIGINAL LAB RESULTS WAS 180, IT WAS LATER REPEATED AND REPORTED AS 150, AS SERUM SAMPLE WAS SENT TO CHIRON DIAGNOSTICS AND THE IN HOUSE LAB REPORTED A VALVE OF 127. THE SERUM WAS SUBSEQUENTLY ANALYZED ON A MODIFIED VERSION OF THE ASSAY AND A 25.5 WAS OBTAINED. THIS CONFIRMED THAT THE ORIGINAL RESULT WAS DISCREPANT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ACS:180 BR IMMUNOASSAY IN VITRO DIAGNOSTIC IMMUNOASSAY JJE CHIRON DIAGNOSTICS CORP. * *

Patients

Seq Age Sex Outcome Treatment
1 * Other