CAPTURE-R READY SCREEN 4
Report
- Report Number
- 1034569-2011-00144
- Event Type
- Malfunction
- Date Received
- September 22, 2011
- Date of Event
- August 24, 2011
- Report Date
- September 22, 2011
- Manufacturer
- IMMUCOR
- Product Code
- KSZ
- PMA / PMN Number
- STN 102707
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GM
- Reporter Occupation
- MEDICAL TECHNOLOGIST
Narratives
THE CAPTURE-R READY-SCREEN (4) ASSAY WAS PERFORMED MANUALLY USING CRIRC LOT (B)(4), EXP-DATE 2011-09-01, LISS LOT (B)(4), EXP-DATE 2011-12-17, CAPTURE-R POSITIVE CONTROL LOT (B)(4), EXP-DATE 2012-04-24, AND CAPTURE-R NEGATIVE CONTROL LOT (B)(4), EXP DATE 2012-04-15. FOR COMPARISON, STRIPES OF CRRS (4) LOT K293 AND TWO OTHER LOTS OF CRRS 4 WERE INVESTIGATED. CAPTURE-R CONTROLS, A NEGATIVE IN-HOUSE DONOR SAMPLE AND THE 1:2 DILUTED ANTI-CW MICRO REAGENT LOT(B)(4), USED AS POSITIVE CONTROL, EXHIBITED THE EXPECTED REACTIVITY WITH CLEAR NEGATIVE OR 4+ REACTIONS. CUSTOMER SUBMITTED PATIENT SAMPLE REACTED 1+ WITH THE CW POSITIVE CELL 1 OF ALL THREE LOTS OF CRRS 4 AND NEGATIVE WITH THE CW NEGATIVE CELLS 2-4 OF ALL THREE LOTS. THE CUSTOMER ISSUE WAS NOT REPRODUCED; THE ANTI-CW ANTIBODY IN THE SUBMITTED PATIENT SAMPLE WAS DETECTED ALTHOUGH IT IS OF VERY LOW CONCENTRATION.
CUSTOMER REPORTED UNEXPECTED NEGATIVE REACTIONS WHEN TESTING A KNOWN ANTI-CW POSITIVE PATIENT SAMPLE WITH CAPTURE-R READY SCREEN 4 (CRRS 4). THE SAMPLE WAS RE-TESTED WITH CRRS 4 AND AGAIN RESULTED NEGATIVE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | CAPTURE-R READY SCREEN 4 | REAGENT RED BLOOD CELLS | KSZ | IMMUCOR | K293 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |