FDA Adverse Event Malfunction Summary report: N

ANALYTICAL E MODULE

MDR report key: 4739997 · Received April 30, 2015

Report

Report Number
1823260-2015-03373
Event Type
Malfunction
Date Received
April 30, 2015
Date of Event
April 11, 2015
Report Date
May 13, 2015
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K961481
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED IN (B)(6).

Additional Manufacturer Narrative · 1

A SPECIFIC ROOT CAUSE COULD NOT BE IDENTIFIED. A GENERAL INSTRUMENT OR REAGENT ISSUE IS NOT LIKELY. BASED ON THE AVAILABLE DATA, A POSSIBLE ROOT CAUSE MAY BE RELATED TO PRE-ANALYTICS. ANOTHER POSSIBLE ROOT CAUSE MAY BE RELATED TO IMPROPER ENVIRONMENTAL CONDITIONS IN THE LABORATORY.

Description of Event or Problem · 1

THE CUSTOMER COMPLAINED OF ERRONEOUS INTACT HUMAN CHORIONIC GONADOTROPIN + THE B-SUBUNIT (HCG+B) RESULTS FROM ONE PATIENT SAMPLE. THE INITIAL HCG+B RESULT WAS 1.87 MIU/ML. THIS RESULT WAS REPORTED OUTSIDE OF THE LABORATORY. THE PHYSICIAN CALLED TO EXPLAIN THAT THE PATIENT WAS CONFIRMED AS BEING PREGNANT BY AN ULTRASOUND. THE SAMPLE WAS REPEATED AND THE HCG+B RESULTS WERE 7587 MIU/ML AND 7647 MIU/ML. NO ADVERSE EVENT WAS REPORTED. THE HCG+B REAGENT LOT NUMBER WAS 183183. THE EXPIRATION DATE WAS REQUESTED BUT NOT PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
283697 ANALYTICAL E MODULE IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS NA NA

Patients

Seq Age Sex Outcome Treatment
1