FDA Adverse Event Malfunction Summary report: N

ERYTYPE S RH+K

MDR report key: 2942944 · Received February 5, 2013

Report

Report Number
9610824-2013-00004
Event Type
Malfunction
Date Received
February 5, 2013
Date of Event
June 30, 2012
Report Date
February 5, 2013
Manufacturer
BIO-RAD MEDICAL DIAGNOSTICS GMBH
Product Code
KSZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THIS IS OUR COMBINED INITIAL AND FINAL REPORT ON THIS INCIDENT.

Description of Event or Problem · 1

THE CUSTOMER REPORTED DISCREPANT RESULTS OF ONE PATIENT SAMPLE WHEN TESTED WITH ERYTYPE S RH+K. THE CUSTOMER REPORTED THAT THE SAMPLE REACTED NEGATIVELY WITH ANTI-C ON ERYTYPE ON THE STATED DATE OF EVENT AND ALSO WHEN RE-TESTED TWO DAYS LATER, ON (B)(6) 2012. WHEN A SECOND SAMPLE OF THAT SAME PATIENT WAS RETESTED ON (B)(6) 2012, IT YIELDED A POSITIVE RESULT WITH ANTI-C. THE CUSTOMER HAS NEITHER RETURNED THE SUPPOSEDLY DEFECTIVE PRODUCT NOR THE PATIENT SAMPLE THAT HAD CAUSED THE FALSE NEGATIVE TEST RESULT. AT THE TIME THE CUSTOMER FILED THIS COMPLAINT, THE SUPPOSEDLY DEFECTIVE PRODUCT HAD ALREADY BEEN EXPIRED. THEREFORE A TESTING OF THE RETAINED ERYTYPE S RH+K SAMPLE IN OUR QUALITY CONTROL LABORATORY WAS NOT POSSIBLE. A REVIEW OF THE BATCH RECORD DOCUMENTATION SHOWED NO IRREGULARITIES WHICH MIGHT HAVE NEGATIVELY AFFECTED THE QUALITY OF THE ALLEGEDLY DEFECTIVE LOT. WE DID NOT RECEIVE ANY FURTHER COMPLAINTS RELATED TO THIS ISSUE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
48636 ERYTYPE S RH+K ERYTYPE S RH+K KSZ BIO-RAD MEDICAL DIAGNOSTICS GMBH 2118010

Patients

Seq Age Sex Outcome Treatment
1 TANGO OPTIMO, # 9142400320| TANGO OPTIMO, # 9142400362