FDA Adverse Event Malfunction Summary report: N

ERYTYPE S RH-PHENO DOUBLE

MDR report key: 4120334 · Received September 26, 2014

Report

Report Number
9610824-2014-00065
Event Type
Malfunction
Date Received
September 26, 2014
Date of Event
August 25, 2014
Report Date
September 26, 2014
Manufacturer
BIO-RAD MEDICAL DIAGNOSTICS GMBH
Product Code
KSZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
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 THAT TWO PATIENT SAMPLES YIELDED CORRECT NEGATIVE REACTIONS WITH ANTI-E (CLONE 906) BUT FALSE POSITIVE REACTIONS WITH ANTI-E (CLONE MS260/MS12) ON ERYTYPE S RH-PHENO DOUBLE. THE CUSTOMER DID RETURN ONE PATIENT SAMPLE THAT HAD CAUSED THE DISCREPANT RESULT, BUT THE SUPPOSEDLY DEFECTIVE PRODUCT WAS NOT SEND FOR INVESTIGATIONAL TESTING. THEREFORE OUR QUALITY CONTROL LABORATORY TESTED THE PATIENT SAMPLE AND ADDITIONAL DONOR SAMPLES ON THE RETAINED ERYTYPE S RH-PHENO SAMPLE. ALL POSITIVE AND NEGATIVE REACTIONS WERE CORRECT. WE DID NOT OBSERVE ANY FALSE POSITIVE REACTION. TESTING BY OUR QUALITY CONTROL LABORATORY CONFIRMED: THE ALLEGEDLY DEFECTIVE LOT OF ERYTYPE S RH-PHENO DOUBLE FUNCTIONS CORRECTLY. A REVIEW OF THE BATCH RECORD DOCUMENTATION SHOWED NO IRREGULARITIES WHICH MIGHT HAVE NEGATIVELY AFFECTED THE QUALITY OF THE ALLEGEDLY DEFECTIVE LOT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
601689 ERYTYPE S RH-PHENO DOUBLE ERYTYPE S RH-PHENO DOUBLE KSZ BIO-RAD MEDICAL DIAGNOSTICS GMBH 2402120

Patients

Seq Age Sex Outcome Treatment
1 TANGO INFINITY, # (B)(4)