FDA Adverse Event Malfunction Summary report: N

DIMENSION RXL MAX WITH HM INSTRUMENT

MDR report key: 4120908 · Received September 26, 2014

Report

Report Number
1226181-2014-00480
Event Type
Malfunction
Date Received
September 26, 2014
Date of Event
August 30, 2014
Report Date
September 2, 2014
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC
Product Code
JJE
PMA / PMN Number
K112999
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE CUSTOMER CONTACTED THE SIEMENS CUSTOMER CARE CENTER (CCC). THE CUSTOMER PROVIDED QUALITY CONTROL (QC) DATA, WHICH SHOWED QC WERE WITHIN RANGE AT THE TIME OF THE INCIDENT. THE CAUSE OF THE DISCORDANT, FALSE NEGATIVE HCG RESULT IS UNKNOWN, AS THE SAMPLE RESULTED AS EXPECTED UPON REPEAT TESTING ON THE SAME INSTRUMENT. THE INSTRUMENT IS PERFORMING ACCORDING TO SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

A DISCORDANT, FALSE NEGATIVE HUMAN CHORIONIC GONADOTROPIN (HCG) RESULT WAS OBTAINED ON ONE PATIENT SAMPLE ON A DIMENSION RXL MAX WITH HM INSTRUMENT. THE DISCORDANT RESULT WAS REPORTED TO THE PHYSICIAN(S). THE CUSTOMER ALSO RAN A SINGLE SAMPLE RAPID TEST FOR HCG WHICH RESULTED POSITIVE FOR PREGNANCY. THE SAMPLE WAS SENT TO ANOTHER LABORATORY FOR TESTING, RESULTING POSITIVE. THE SAMPLE WAS THEN REPEATED ON THE SAME INSTRUMENT, ALSO RESULTING POSITIVE. THE CORRECTED RESULT WAS REPORTED TO THE PHYSICIAN(S). THERE ARE NO REPORTS OF PATIENT INTERVENTION OR ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT, FALSE NEGATIVE HCG RESULT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
601438 DIMENSION RXL MAX WITH HM INSTRUMENT CLINICAL CHEMISTRY ANALYZER JJE SIEMENS HEALTHCARE DIAGNOSTICS INC DIMENSION RXL MAX WITH HM

Patients

Seq Age Sex Outcome Treatment
1