ELECSYS FERRITIN
Report
- Report Number
- 1823260-2018-04621
- Event Type
- Malfunction
- Date Received
- December 4, 2018
- Date of Event
- September 25, 2018
- Report Date
- December 19, 2018
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JMG
- PMA / PMN Number
- K971833
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FR
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
MULTIPLE REQUESTS WERE MADE FOR ADDITIONAL INFORMATION. NO FURTHER INFORMATION WAS PROVIDED. THE CUSTOMER DID NOT WANT TO SEND IN THE PATIENT SAMPLE. SINCE NO SAMPLE WAS SUBMITTED, THE INVESTIGATION COULD NOT BE COMPLETED. PRODUCT LABELING STATES "THE ASSAY IS UNAFFECTED BY BIOTIN LEVELS < 250 NMOL/L OR < 50 NG/ML. SAMPLES SHOULD NOT BE TAKEN FROM PATIENTS RECEIVING THERAPY WITH HIGH BIOTIN DOSES (I.E. > 5 MG/DAY) UNTIL AT LEAST 8 HOURS FOLLOWING THE LAST BIOTIN ADMINISTRATION." THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED.
THIS EVENT OCCURRED IN (B)(6).
THE CUSTOMER QUESTIONED RESULTS FOR 1 NEONATAL PATIENT TESTED FOR ELECSYS FERRITIN (FERRITIN) ON A COBAS 8000 E 602 MODULE. THIRTY MINUTES AFTER BEING BORN ON (B)(6) 2018, THE PATIENT PRESENTED WITH NEUROLOGICAL DEGRADATION WITH HYPOTONIA, SEVERE HYPOGLYCEMIA AND HEPATOCELLULAR INSUFFICIENCY. AT 12:25 A.M. ON (B)(6) 2018 THE PATIENT WAS TESTED FOR FERRITIN AND THE RESULT WAS 57,907 UG/L SUGGESTING HYPERFERRITINEMIA. THE EVENING OF (B)(6) 2018 BIOTIN TREATMENT WAS STARTED BASED ON A POTENTIAL METABOLIC DISEASE. ON (B)(6) 2018 AT 5:30 A.M. A NEW SAMPLE WAS OBTAINED AND THE FERRITIN RESULT HAD DECREASED TO 90 NG/L. THE REST OF THE TEST RESULTS WERE CONSISTENT WITH THE RESULTS FROM (B)(6) 2018. THE CUSTOMER SUSPECTS AN INTERFERENCE WITH BIOTIN AFFECTING THE FERRITIN RESULTS. THERE WAS NO ALLEGATION THAT AN ADVERSE EVENT OCCURRED. THE E602 MODULE SERIAL NUMBER WAS (B)(4).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 969492 | ELECSYS FERRITIN | RADIOIMMUNOASSAY (TWO-SITE SOLID PHASE), FERRITIN | JMG | ROCHE DIAGNOSTICS | NA | ASKU |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 1 DA |