ORTHO VISION ANALYZER
Report
- Report Number
- 2250051-2021-00034
- Event Type
- Malfunction
- Date Received
- June 3, 2021
- Date of Event
- May 6, 2021
- Report Date
- June 3, 2021
- Manufacturer
- ORTHO CLINICAL DIAGNOSTICS
- Product Code
- KSZ
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- UK
- Reporter Occupation
- OTHER
Narratives
DISCREPANT NEGATIVE GRADING OF D(RH1) ANTIGEN TYPING REACTIONS FOR A TRANSFUSED PATIENT. THE MISREADING OF THE REACTIONS COULD NOT BE CONFIRMED. THE MOST PROBABLE ROOT-CAUSE OF THE DISCREPANT D(RH1) ANTIGEN TYPING RESULTS IS SAMPLE RELATED, THE PATIENT BEING BLOOD GROUP D(RH1) ANTIGEN POSITIVE AND HAVING BEEN TRANSFUSED WITH BLOOD GROUP D(RH1) ANTIGEN NEGATIVE BLOOD. NO GENERAL PRODUCT FAILURE WAS IDENTIFIED. THE PATIENT WAS NOT HARMED. (B)(4).
REPORT 2 OF 2 (ANALYZER 2) A CUSTOMER COMPLAINED AFTER OBTAINING WHAT WAS DESCRIBED AS A DISCREPANT NEGATIVE GRADINGS OF REACTIONS FOR D(RH1) ANTIGEN TYPING FOR A PATIENT USING THE ORTHO BIOVUE SYSTEM IN CONJUNCTION WITH THEIR ORTHO VISION BIOVUE ANALYSER. COMPLAINANT/COMPLAINT REPORTER: MR (B)(6) - LABORATORY MANAGER. DATE OF EVENTS: (B)(6) 2021. REPORTED ON: (B)(6) 2021 BY MR (B)(6) TO THE ORTHOCARE HELPDESK. SOFTWARE VERSION: (B)(4). REAGENTS: ORTHO BIOVUE SYSTEM ABO-RH/REVERSE CASSETTE LOT ABR236F EXPIRY DATE 04 OCTOBER 2021. ORTHO BIOVUE SYSTEM ABD CONFIRMATION CASSETTE LOT NDC030F EXPIRY DATE 19 AUGUST 2021. PATIENT INFORMATION: FEMALE; (B)(6); HEPATOCELLULAR CARCINOMA; HISTORICALLY O RHD POSITIVE; SAMPLE ID (B)(6) (PRE-TRANSFUSION SAMPLE); SAMPLE ID (B)(6) (POST-TRANSFUSION SAMPLE); SAMPLE ID (B)(6) (POST-TRANSFUSION SAMPLE). THE CUSTOMER REPORTED THAT ON (B)(6) 2021, THEY HAD TESTED A PATIENT SAMPLE (SAMPLE ID (B)(6)) FOR D(RH1) ANTIGEN TYPING USING ORTHO BIOVUE SYSTEM ABD CONFIRMATION CASSETTE LOT NDC030F IN CONJUNCTION WITH THEIR ORTHO VISON BIOVUE ANALYSER ((B)(4)) AND THAT THEY HAD OBTAINED A POSITIVE REACTION (4+ REACTION STRENGTH) WITH THE BIOVUE ANTI-D(RH1) REAGENT. THE CUSTOMER REPORTED THAT ON THE SAME DAY, THE PATIENT WAS TRANSFUSED WITH TWO UNITS OF O RHD NEGATIVE BLOOD. THE CUSTOMER REPORTED THAT ON (B)(6) 2021, THEY HAD TESTED A POST-TRANSFUSION SAMPLE FROM THIS PATIENT (SAMPLE ID (B)(6)) FOR D(RH1) ANTIGEN TYPING USING ORTHO BIOVUE SYSTEM ABO-RH/REVERSE CASSETTE LOT ABR236F IN CONJUNCTION WITH THEIR ORTHO VISON BIOVUE ANALYSER ((B)(4)) AND THAT THEY HAD OBTAINED A NEGATIVE REACTION WITH THE BIOVUE ANTI-D(RH1) REAGENT. THE CUSTOMER REPORTED THAT THEY HAD EXPECTED MIXED FIELD REACTIONS (MF CONDITION CODE) AS THERE IS EVIDENCE OF DUAL POPULATION OF RED CELLS IN THE BLOOD FILM. THE CUSTOMER REPORTED THAT ON THE SAME DAY, THEY HAD RETESTED THIS POST-TRANSFUSION PATIENT SAMPLE (SAMPLE ID (B)(6)) FOR D(RH1) ANTIGEN TYPING USING ORTHO BIOVUE SYSTEM ABD CONFIRMATION CASSETTE LOT NDC030F IN CONJUNCTION WITH THEIR ORTHO VISON BIOVUE ANALYSER ((B)(4)) AND THAT THEY HAD OBTAINED A NEGATIVE REACTION WITH THE BIOVUE ANTI-D(RH1) REAGENT. THE CUSTOMER REPORTED THAT THEY HAD EXPECTED MIXED FIELD REACTIONS (MF CONDITION CODE) AS THERE IS EVIDENCE OF DUAL POPULATION OF RED CELLS IN THE BLOOD FILM. THE CUSTOMER REPORTED THAT ON THE SAME DAY, THEY HAD TESTED AN ALTERNATIVE POST-TRANSFUSION SAMPLE FROM THIS PATIENT (SAMPLE ID (B)(6)) FOR D(RH1) ANTIGEN TYPING USING ORTHO BIOVUE SYSTEM ABD CONFIRMATION CASSETTE LOT NDC030F IN CONJUNCTION WITH AN ALTERNATIVE ORTHO VISON BIOVUE ANALYSER ((B)(4)) AND THAT THEY HAD OBTAINED A NEGATIVE REACTION WITH THE BIOVUE ANTI-D(RH1) REAGENT. THE CUSTOMER REPORTED THAT THEY HAD EXPECTED MIXED FIELD REACTIONS (MF CONDITION CODE) AS THERE IS EVIDENCE OF DUAL POPULATION OF RED CELLS IN THE BLOOD FILM. THE CUSTOMER REPORTED THAT ON (B)(6) 2021, THEY HAD TESTED POST-TRANSFUSION SAMPLE ID (B)(6) (FLOW CYTOMETRY SAMPLE) FOR D(RH1) ANTIGEN TYPING USING ORTHO BIOVUE SYSTEM ABD CONFIRMATION CASSETTE LOT NDC030F IN CONJUNCTION WITH AN ALTERNATIVE ORTHO VISON BIOVUE ANALYSER ((B)(4)) AND THAT THEY HAD OBTAINED A NEGATIVE REACTION WITH THE BIOVUE ANTI-D(RH1) REAGENT. THE CUSTOMER REPORTED THAT THEY HAD EXPECTED MIXED FIELD REACTIONS (MF CONDITION CODE) AS THERE IS EVIDENCE OF DUAL POPULATION OF RED CELLS IN THE BLOOD FILM. THE CUSTOMER REPORTED THAT ON THE SAME DAY, THEY HAD RETESTED POST-TRANSFUSION SAMPLE ID (B)(6) FOR D(RH1) ANTIGEN TYPING USING ORTHO BIOVUE SYSTEM ABD CONFIRMATION CASSETTE LOT NDC030F AND ORTHO BIOVUE SYSTEM ABO-RH/REVERSE CASSETTE LOT ABR236F IN CONJUNCTION WITH THEIR ALTERNATIVE ORTHO VISON BIOVUE ANALYSER ((B)(4)) AND THAT THEY HAD OBTAINED A MIXED FIELD REACTION WITH THE BIOVUE ANTI-D(RH1) REAGENT ON BOTH OCCASIONS. THE CUSTOMER REPORTED THAT ON THE SAME DAY, THEY HAD RETESTED POST-TRANSFUSION SAMPLE ID (B)(6) FOR D(RH1) ANTIGEN TYPING USING ORTHO BIOVUE SYSTEM ABO-RH/REVERSE CASSETTE LOT ABR236F AND ORTHO BIOVUE SYSTEM ABD CONFIRMATION CASSETTE LOT NDC030F IN CONJUNCTION WITH THEIR ORTHO VISON BIOVUE ANALYSER ((B)(4)) AND THAT THEY HAD OBTAINED POSITIVE REACTIONS (0.5+ REACTION STRENGTH) WITH THE BIOVUE ANTI-D(RH1) REAGENT ON BOTH OCCASIONS. THE CUSTOMER REPORTED THAT ON THE SAME DAY, THEY HAD RETESTED POST-TRANSFUSION SAMPLE ID (B)(6) (FLOW CYTOMETRY SAMPLE) FOR D(RH1) ANTIGEN TYPING USING ORTHO BIOVUE SYSTEM ABO-RH/REVERSE CASSETTE LOT ABR236F AND ORTHO BIOVUE SYSTEM ABD CONFIRMATION CASSETTE LOT NDC030F IN CONJUNCTION WITH THEIR ORTHO VISON BIOVUE ANALYSER ((B)(4)) AND THAT THEY HAD OBTAINED POSITIVE REACTIONS (0.5+ REACTION STRENGTH) WITH THE BIOVUE ANTI-D(RH1) REAGENT ON BOTH OCCASIONS. THE CUSTOMER REPORTED THAT ON THE SAME DAY, THEY HAD RETESTED POST-TRANSFUSION SAMPLE ID (B)(6) FOR D(RH1) ANTIGEN TYPING USING ORTHO BIOVUE SYSTEM ABD CONFIRMATION CASSETTE LOT NDC030F AND ORTHO BIOVUE SYSTEM ABO-RH/REVERSE CASSETTE LOT ABR236F IN CONJUNCTION WITH THEIR ORTHO VISON BIOVUE ANALYSER AND THAT THEY HAD OBTAINED A POSITIVE REACTION (0.5+ REACTION STRENGTH) WITH THE BIOVUE ANTI-D(RH1) REAGENT. THE CUSTOMER STATED THAT THEY HAD PERFORMED FLOW CYTOMETRY ON A SAMPLE FROM THIS PATIENT AND THAT THERE WAS A 70% POPULATION OF RHD POSITIVE RED CELLS AND 30% POPULATION OF RHD NEGATIVE RED CELLS IN THE SAMPLE. NO FURTHER DETAIL PROVIDED. THE CUSTOMER REPORTED THAT A BIASED RESULT WAS REPORTED TO THE PHYSICIAN. THE CUSTOMER REPORTED THAT THE PATIENT WAS NOT HARMED AS A CONSEQUENCE OF THE REPORTED EVENTS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 831240 | ORTHO VISION ANALYZER | AUTOMATED BLOOD GROUPING & ANTIBODY TEST SYSTEM | KSZ | ORTHO CLINICAL DIAGNOSTICS |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |