| Model Number |
R01186 |
| Medical Device Problem Code |
Defective Device (2588)
|
| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
|
| Date of Event |
03/12/2021
|
|
Type of Reportable Event
|
Malfunction
|
|
Event or Problem Description
|
|
Customer reports breakthrough growth of negative qc strain e.Faecalis 29212 during qc testing.Customer states it's growing better than the positive strain e.Faecalis atcc 51299 and has the blackening.Lot number 237214 was set up side by side with same bug and performed as expected.Later, the customer reported they used new cultiloop of e.Faecalis 29212 (lot #929106 exp 7/29/21).Customer performed retest qc using 0.5 mcfarland of the qc organism along with a 1:10 and 1:100 dilution of the 0.5 mcfarland.All three failed qc.The new lot of bile esculin azide #255981 passed qc.No patient impact was reported.
|
| |
|
Additional Manufacturer Narrative
|
|
Retain samples of the complaint lot were set against a comparison lot.The reported lot, comparison lot, and viability lot plates were set following the inspection plan procedure in duplicate with e.Faecalis atcc 29212 and e.Coli atcc 25922 using a mcf 0.5 dilution and e.Faecalis atcc 51299 using a 1:100 dilution.A 10^-5 backtiter was set for all viability plates.All the plates were incubated at 33-37c in ambient atmosphere for 24 hours on top of the plate rack (per ip).The complaint was confirmed as complaint lot had good growth with blackening for e.Faecalis atcc 29212.A review of the batch record was also completed.Further review indicated an incorrect raw material was added.
|
| |
|
Search Alerts/Recalls
|