ID CORE XT
Report
- Report Number
- 3006413195-2020-00006
- Event Type
- Malfunction
- Date Received
- March 5, 2020
- Date of Event
- January 16, 2020
- Report Date
- March 5, 2020
- 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
- OTHER
Narratives
THE GENOMIC DNA SAMPLE WAS SENT TO (B)(4) FOR BI-DIRECTIONAL-SEQUENCING. SEQUENCING INTERROGATED KEL GENE EXONS 1-19 AND THE VARIANT KEL:C.948G>A IN HOMOZYGOUS WAS IDENTIFIED. THIS VARIANT ALLELE KEL*K(948A) IS DESCRIBED BY ISBT AS ONE OF THE REPORTED NULL ALLELES OF KELL SYSTEM (K0), KEL*02N.14, ASSOCIATED WITH NO EXPRESSION OF KELL ANTIGENS. ID CORE XT REPORTED A PREDICTED K+, KPB+ AND JSB POSITIVE PHENOTYPE, BUT KEL:C.948G>A VARIANT, NOT INTERROGATED BY ID CORE XT, IS ASSOCIATED WITH K-, KPB- AND JSB- PHENOTYPE. THOSE FALSE POSITIVE RESULTS OBTAINED BY ID CORE XT ARE CONSIDERED A DISCREPANT RESULT AND THEN A MALFUNCTION. THIS LIMITATION IS COVERED BY THE GENERAL ASSAY LIMITATIONS DESCRIBED IN THE ID CORE XT PACKAGE INSERT (LIMITATIONS 1 AND 10).
BLOODCHIP IDENTYS KEL*K_KPB_JSB IN A SAMPLE WHITH A POSSIBLE PHENOTYPE WOULD BE KO.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 255913 | ID CORE XT | ID CORE XT | PEP | PROGENIKA BIOPHARMA S.A. | 1020220034 | 0203000018 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |