FDA Adverse Event Malfunction Summary report: N

TRIAGE PROFILER SOB 25 TEST KIT

MDR report key: 2142557 · Received June 20, 2011

Report

Report Number
2027969-2011-01366
Event Type
Malfunction
Date Received
June 20, 2011
Date of Event
May 24, 2011
Report Date
June 20, 2011
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
MMI
PMA / PMN Number
K042723
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION PENDING.

Description of Event or Problem · 1

CALLER REPORTED POTENTIAL FALSE NEGATIVE TROPONIN I (TNI) RESULTS ON ONE LOT OF STRIPS VS. POTENTIAL FALSE POSITIVE TNI RESULTS ON THE SECOND LOT TESTED. THE CALLER WAS PERFORMING A LOT TO LOT COMPARISON STUDY. NINE PATIENT WHOLE BLOOD SAMPLES WERE RANDOMLY RUN SIDE BY SIDE USING TWO LOTS OF SOB ON ONE METER. THE CUSTOMER'S TROPONIN I CUT OFF IS 0.05. TWO PATIENT SAMPLES GAVE NEGATIVE RESULTS ON ONE LOT AND POSITIVE ON THE OTHER. CALLER WAS FINE WITH SEVEN OF THE RESULTS BECAUSE, THEY WERE EITHER <0.05 OR >0.05 ON BOTH DEVICE LOTS EVEN THOUGH THERE IS SOME DIFFERENCES IN READINGS BETWEEN THE TWO LOTS. NO PATIENT INFORMATION WAS PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TRIAGE PROFILER SOB 25 TEST KIT CARDIAC MARKER TEST MMI ALERE SAN DIEGO, INC. 97300 W48925

Patients

Seq Age Sex Outcome Treatment
1