FDA Adverse Event
Malfunction
Summary report: N
MACS
MDR report key: 5443654
·
Received February 18, 2016
Report
- Report Number
- 5443654
- Event Type
- Malfunction
- Date Received
- February 18, 2016
- Date of Event
- November 23, 2015
- Report Date
- January 5, 2016
- Manufacturer
- MILTENYI BIOTEC INC.
- Product Code
- OVG
- Adverse Event
- Yes
- Report Source
- User Facility report
- Reporter Location
- MA, US
- Reporter Occupation
- OTHER
Narratives
Description of Event or Problem · 1
AFTER CD25 ENRICHMENT OF PERIPHERAL BLOOD MONONUCLEAR CELLS (PBMC) ON A MACS MS COLUMN, ABNORMAL DEBRIS WAS SEEN WITH FLOW CYTOMETRY ANALYSIS AND MICROSCOPIC OBSERVATION. FLOW CYTOMETRY ANALYSES SHOWED AN ABNORMAL SMEAR. FURTHER INVESTIGATION SHOWED THAT THE SMEAR CONSISTED OF CD45-NEGATIVE DEBRIS. MICROSCOPIC OBSERVATION OF THE ENRICHED CELL FRACTION EXHIBITED SMALL FATTY GLOBULES. IT IS SUSPECTED THAT THE MS COLUMN IS THE SOURCE OF THE GLOBULES, ALTHOUGH IT IS NOT CLEAR.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 100515 | MACS | MAGNETIC CELL SELECTION SYSTEM FOR CD34+ CELLS FROM HPC-APHERESIS USED IN TREAT | OVG | MILTENYI BIOTEC INC. | 5140326471 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | CLINIMACS CD25 REAGENT |