ORTHO VISION
Report
- Report Number
- 2250051-2018-00142
- Event Type
- Malfunction
- Date Received
- December 10, 2018
- Date of Event
- November 12, 2018
- Report Date
- December 10, 2018
- Manufacturer
- ORTHO CLINICAL DIAGNOSTICS
- Product Code
- KSZ
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- UK
- Reporter Occupation
- OTHER
Narratives
DISCORDANT NEGATIVE GRADING FOR ONE CROSS MATCH RESULT FOR ONE PATIENT HAVING AN ANTI-KPA (KEL3) ANTIBODY. THE DISCREPANT NEGATIVE REACTION IN CROSS MATCH TESTING WAS NOT CONFIRMED AS THE DONOR WAS NOT TYPED FOR KPA (KEL3) ANTIGEN; HOWEVER, CONSIDERING THE POSITIVE REACTION IN BIOVUE MANUAL TESTING WITH 0.5+ REACTION STRENGTH AND TAKING A CONSERVATIVE APPROACH, IT IS A POSSIBILITY TO HAVE A POTENTIAL MISSED WEAK REACTION IN CROSS MATCH TESTING WITH AN ANTI-KPA (KEL3) ANTIBODY. THE PROBABLE ROOT-CAUSE OF THE DISCREPANT GRADING OF THE REACTION IN CROSS MATCH TESTING WAS DUE TO A POOR FOCUS OF THE ORTHO VISION BIOVUE'S CIMS. NO GENERAL PRODUCT FAILURE WAS IDENTIFIED. NO BIASED RESULT WAS REPORTED TO THE PHYSICIAN. NO PATIENT WAS HARMED.
A CUSTOMER REPORTED WHAT WAS DESCRIBED AS A DISCORDANT NEGATIVE CROSS MATCH REACTION FOR ONE PATIENT USING THE ORTHO BIOVUE SYSTEM IN CONJUNCTION WITH AN ORTHO VISION BIOVUE ANALYZER. DATE OF EVENT: (B)(6) 2018. COMPLAINANT NAME: MR (B)(6) - (B)(6). COMPLAINT REPORTER: MR (B)(4) ¿ ORTHO FIELD ENGINEER. REPORTED ON (B)(6) 2018 BY THE CUSTOMER TO ORTHO FIELD ENGINEER WHO REPORTED IT THE SAME DAY TO ORTHOCARE HELPDESK. REAGENTS: ORTHO BIOVUE SYSTEM ANTI-IGG CASSETTE LOT IGC723A EXPIRY DATE 27 APRIL 2019, MANUFACTURED ON 27 AUGUST 2018. 0.8% RED CELL DILUENT LOT RCD878 EXP. DATE 23 MAY 2019, MANUFACTURED ON 23 MAY 2018. SOFTWARE VERSION: 5.11.2. PATIENT¿S INFORMATION: PATIENT IS KNOWN TO HAVE A WEAK ANTI-KPA (KEL3) ANTIBODY. THE CUSTOMER SAID THAT THEY HAD TESTED THIS SAMPLE FOR ANTIBODY SCREENING OR/AND ANTIBODY IDENTIFICATION AND GOT A 1+ REACTION WITH RED CELL BEING KPA(KP3) ANTIGEN POSITIVE (NO FURTHER INFORMATION WAS PROVIDED). THE CUSTOMER IS REPORTING THAT THEY HAD TESTED A PATIENT'S SAMPLE FOR 0.8% MAJOR CROSSMATCH TESTING USING ORTHO BIOVUE ANTI-IGG CASSETTE LOT IGC723A AND 0.8% RED CELL DILUENT LOT RCD878 WITH AN ORTHO VISION BIOVUE ANALYZER AND THAT THEY OBTAINED A NEGATIVE REACTION WITH DONOR (B)(6) IN CASSETTE ID (B)(4), COLUMN 1. THE CUSTOMER SAID THAT WHEN LOOKING AT THIS CASSETTE IMAGE, THE REACTION IN COLUMN 1 WAS SLIGHTLY POSITIVE. THE CUSTOMER SAID THAT AT THE SAME MOMENT THE SAME PATIENT'S SAMPLE WAS TESTED FOR 0.8% MAJOR CROSSMATCH TESTING USING THE SAME REAGENT LOTS IN BIOVUE MANUAL TECHNIQUE AND THAT THE REACTION WAS POSITIVE WITH THE SAME DONOR IN CASSETTE ID (B)(4), COLUMN 2 . THE CUSTOMER REPORTED THAT NO BIASED RESULT HAD BEEN REPORTED TO A PHYSICIAN. THE CUSTOMER REPORTED THAT THE PATIENT HAD NOT BEEN HARMED AS A RESULT OF THE REPORTED EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 985336 | ORTHO VISION | AUTOMATED BLOOD GROUPING & ANTIBODY TEST SYSTEM | KSZ | ORTHO CLINICAL DIAGNOSTICS |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |