FDA Adverse Event Malfunction Summary report: N

ANALYTICAL E MODULE

MDR report key: 3090473 · Received May 2, 2013

Report

Report Number
1823260-2013-02715
Event Type
Malfunction
Date Received
May 2, 2013
Date of Event
April 20, 2013
Report Date
May 22, 2013
Manufacturer
ROCHE DIAGNOSTICS
Product Code
DHA
PMA / PMN Number
K961481
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NJ, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

IT WAS UNKNOWN IF THE INITIAL REPORTER SENT REPORT TO THE FDA.

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION WAS PROVIDED BY THE CUSTOMER. THE PATIENT HAS RETURNED TO THE DOCTOR'S OFFICE SINCE THIS EVENT AND WAS NOT PREGNANT.

Additional Manufacturer Narrative · 1

THE CALIBRATION AND QUALITY CONTROL RESULTS WERE WITHIN RANGE AND A REAGENT ISSUE WAS NOT LIKELY. THERE WAS NO EVIDENCE OF AN INSTRUMENT RELATED PROBLEM. THE ELECSYS RESULT WAS DEEMED TO BE CORRECT AS THE PATIENT WAS NOT PREGNANT.

Description of Event or Problem · 1

THE CUSTOMER ALLEGED THEY RECEIVED QUESTIONABLE INTACT HUMAN CHORIONIC GONADOTROPIN + THE SS-SUBUNIT (HCGB) RESULTS FOR ONE PATIENT ON THEIR E- MODULE. THE PATIENT'S INITIAL HCGB RESULT WAS 0.100 IU/ML ACCOMPANIED BY A DATA FLAG AND IT WAS REPORTED OUTSIDE THE LABORATORY. THE SAMPLE WAS REPEATED AND THE RESULT WAS 0.100 IU/ML ACCOMPANIED BY A DATA FLAG. THE PATIENT WAS CONFIRMED TO BE FIVE WEEKS PREGNANT BY AN ULTRASOUND. THE SAMPLE WAS SENT TO ANOTHER LABORATORY TO BE TESTED USING AN UNKNOWN METHOD. ON (B)(6) 2013, THE RESULT WAS <1 IU/L. THE CUSTOMER DID NOT KNOW WHAT RESULTS WERE CORRECT. THERE WERE NO ADVERSE EVENTS. THE HCGB REAGENT LOT NUMBER WAS 16956305 AND THE EXPIRATION DATE WAS 01/31/2014. THE FIELD SERVICE REPRESENTATIVE WENT ON SITE. HE TESTED THE SAMPLE FROM THE MASTER TUBE AND FROM A POUR OFF SAMPLE AND RECEIVED RESULTS OF 0.1 IU/ML. HE CONFIRMED THE SAMPLE AND REAGENT ALIGNMENTS AND DISPENSE. ALL CHECKS PASSED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
191769 ANALYTICAL E MODULE IMMUNOCHEMISTRY ANALYZER DHA ROCHE DIAGNOSTICS NA NA

Patients

Seq Age Sex Outcome Treatment
1 041 YR