MAUDE data represents reports of adverse events involving medical devices. This maude entry was filed from a foreign,health professional,u report with the FDA on 2019-02-08 for ADVIA CENTAUR XPT AFP ASSAY N/A 10309980 manufactured by Siemens Healthcare Diagnostics, Inc..
[138540490]
The cause for the discordant afp results is unknown. Siemens healthcare diagnostics is investigating. The ifu states in the warning section: "warning: the concentration of afp in a given specimen, as determined by assays from different manufacturers, can vary due to differences in assay methods and reagent specificity. The results reported by the laboratory to the physician must include the identity of the afp assay used. Values obtained with different afp assay methods cannot be used interchangeably. Before changing assay methods, the laboratory must do the following: for prenatal testing, the laboratory must establish a range of normal values for the new assay based on normal serum and amniotic fluid from pregnant women with a confirmed gestational age. For cancer management, the laboratory must perform additional testing to confirm baseline values for patients being serially monitored. United states federal law restricts this device to sale and distribution by or on the order of a physician, or to a clinical laboratory; and use is restricted to, by, or on the order of a physician. Use afp results only as part of the overall clinical evaluation of a patient. Do not use afp results as the only criterion for diagnosis. " the ifu states in the interpretation of results section: "results of this assay should always be interpreted in conjunction with patient's medical history, clinical presentation and other findings. "
Patient Sequence No: 1, Text Type: N, H10
[138540512]
A false high advia centaur xpt afp result was obtained for a patient sample. The patient was tested a month later for afp and the result was low. The patient sample was tested on an alternate method for confirmation and the result was low. It is unknown if patient treatment was prescribed or altered. There was no report of adverse health consequences due to the discordant afp results.
Patient Sequence No: 1, Text Type: D, B5
| Report Number | 1219913-2019-00019 |
| MDR Report Key | 8323770 |
| Report Source | FOREIGN,HEALTH PROFESSIONAL,U |
| Date Received | 2019-02-08 |
| Date of Report | 2019-04-02 |
| Date of Event | 2018-09-04 |
| Date Mfgr Received | 2019-03-08 |
| Date Added to Maude | 2019-02-08 |
| Event Key | 0 |
| Report Source Code | Manufacturer report |
| Manufacturer Link | Y |
| Number of Patients in Event | 0 |
| Adverse Event Flag | 3 |
| Product Problem Flag | 3 |
| Reprocessed and Reused Flag | 3 |
| Reporter Occupation | OTHER HEALTH CARE PROFESSIONAL |
| Health Professional | 3 |
| Initial Report to FDA | 3 |
| Report to FDA | 3 |
| Event Location | 3 |
| Manufacturer Contact | MS. EIMAN SULIEMAN |
| Manufacturer Street | 333 CONEY STREET |
| Manufacturer City | E. WALPOLE MA 02032 |
| Manufacturer Country | US |
| Manufacturer Postal | 02032 |
| Manufacturer Phone | 5086604603 |
| Manufacturer G1 | SIEMENS HEALTHCARE DIAGNOSTICS, INC. |
| Manufacturer Street | 333 CONEY STREET |
| Manufacturer City | E. WALPOLE MA 02032 |
| Manufacturer Country | US |
| Manufacturer Postal Code | 02032 |
| Single Use | 3 |
| Previous Use Code | 3 |
| Event Type | 3 |
| Type of Report | 3 |
| Brand Name | ADVIA CENTAUR XPT AFP ASSAY |
| Generic Name | AFP IMMUNOASSAY |
| Product Code | LOJ |
| Date Received | 2019-02-08 |
| Model Number | N/A |
| Catalog Number | 10309980 |
| Lot Number | 041196 |
| Device Expiration Date | 2019-01-25 |
| Operator | HEALTH PROFESSIONAL |
| Device Availability | N |
| Device Age | DA |
| Device Eval'ed by Mfgr | R |
| Device Sequence No | 1 |
| Device Event Key | 0 |
| Manufacturer | SIEMENS HEALTHCARE DIAGNOSTICS, INC. |
| Manufacturer Address | 511 BENEDICT AVENUE TARRYTOWN NY 105915097 US 105915097 |
| Patient Number | Treatment | Outcome | Date |
|---|---|---|---|
| 1 | 0 | 2019-02-08 |