ID CORE XT
Report
- Report Number
- 3006413195-2019-00012
- Event Type
- Malfunction
- Date Received
- December 9, 2019
- Date of Event
- September 18, 2019
- Report Date
- December 9, 2019
- Manufacturer
- PROGENIKA BIOPHARMA S.A.
- Product Code
- PEP
- PMA / PMN Number
- BP170154
- Removal / Correction Number
- N/A
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SP
- Reporter Occupation
- PHYSICIAN
Narratives
THE GENOMIC DNA SAMPLE WAS SENT TO (B)(4) FOR BI-DIRECTIONAL SEQUENCING. SEQUENCING INTERROGATED JK GENE EXONS 3 TO 10 AND THE FOLLOWING ALLELE GENOTYPE WAS IDENTIFIED JK*A(130A, 190T),JK*B(130A). JK*A(130A) VARIANT ALLELE IS A WEAK ALLELE REPORTED BY ISBT AS JK*01W.01. PLACEMENT ON JK*A OR JK*B ALLELE OF VARIANT JK*C.190T IS UNKNOWN (2015 VOX SANGUINIS VOL.109 SUPPL.1 P.286 P-584). JK*B(130A) VARIANT ALLELE HAS NOT BEEN PREVIOUSLY REPORTED. THE SEROLOGY RESULT OF THIS SAMPLE JKA-,JKB+ SUGGEST THAT JK*A(130A, 190T) VARIANT ALLELE AFFECT TO THE EXPRESSION OF JKA ANTIGEN. ID CORE XT REPORTED A PREDICTED JKA+ PHENOTYPE, BUT JK*A(130A,190T) VARIANT ALLELE, NOT INTERROGATED BY ID CORE XT, IS ASSOCIATED WITH JKA NEGATIVE PHENOTYPE. THE FALSE POSITIVE RESULT OBTAINED BY ID CORE XT IS CONSIDERED A DISCREPANT RESULT AND THEN A MALFUNCTION. THIS CASE REPORT IS COVERED BY LIMITATIONS NUMBER 1 AND 10 OF ID CORE XT PACKAGE INSERT.
THE CUSTOMER REPORTED A POSSIBLE DISCREPANCY. THE SAMPLE IS JKA+,JKB+ USING ID CORE XT ASSAY BUT SEROLOGY REPORTED JKA-,JKB+.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1230824 | ID CORE XT | ID CORE XT | PEP | PROGENIKA BIOPHARMA S.A. | 1020220034 | 0203000018 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |