ALINITY HQ PROCESSING MODULE
Report
- Report Number
- 2919069-2024-00024
- Event Type
- Malfunction
- Date Received
- March 19, 2024
- Date of Event
- February 26, 2024
- Report Date
- July 23, 2024
- Manufacturer
- ABBOTT LABORATORIES
- Product Code
- GKZ
- UDI-DI
- 00380740138851
- PMA / PMN Number
- K220031
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GR
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE COMPLAINT INVESTIGATION INCLUDED A REVIEW OF DATA AND INFORMATION PROVIDED BY THE CUSTOMER, SEARCH FOR SIMILAR COMPLAINTS, TICKET TRENDING REVIEW, LABELING REVIEW, AND DEVICE HISTORY RECORD REVIEW. RETURN TESTING WAS NOT COMPLETED AS RETURNS WERE NOT AVAILABLE. A REVIEW OF THE SCATTER IMAGES DETERMINED THE WBC SCATTERS LOOKED OKAY. THE INITIAL RUN HAD VERY FEW EVENTS, AS THE WBC RESULT WAS VERY LOW, AND THE DIFFERENTIAL WAS INVALIDATED DUE TO THE LOW COUNT. THE RE-RUN LOOKED NORMAL. A REVIEW OF THE FCS FILES DETERMINED THE INITIAL RUN HAD VERY FEW EVENTS RESULTING IN LOW WBC COUNT. BASED ON THE INFORMATION PROVIDED, THE CAUSE COULD NOT BE DETERMINED. POTENTIAL REASONS FOR LOW WBC RESULTS COULD NOT RULE OUT INTERMITTENT OBSTRUCTION OR AN INSTRUMENT OR HARDWARE ISSUE (SUCH AS ASPIRATION ISSUE OR CLOT). A SEARCH FOR SIMILAR COMPLAINTS DID NOT IDENTIFY AN INCREASE IN COMPLAINT ACTIVITY. A REVIEW OF TRACKING AND TRENDING FOR THE ALINITY H-SERIES WBC REAGENT DID NOT IDENTIFY ANY TRENDS FOR THE ISSUE FOR THE PRODUCT. A REVIEW OF THE MANUFACTURING DOCUMENTATION DID NOT IDENTIFY ANY ISSUES ASSOCIATED WITH THE COMPLAINT ISSUE. LABELING WAS REVIEWED AND SUFFICIENTLY ADDRESSES THE CUSTOMER'S ISSUE. BASED ON OUR INVESTIGATION, NO SYSTEMIC ISSUE OR DEFICIENCY WITH THE ALINITY HQ PROCESSING MODULE FOR SERIAL NUMBER (B)(6) OR THE ALINITY H-SERIES WBC REAGENT WAS IDENTIFIED.
CORRECTION WAS MADE TO FIELD D2B PRO CODE. THE INCORRECT CODE OF GRZ WAS CHANGED TO GKZ. THIS WAS A TYPOGRAPHICAL ERROR CORRECTION AND THERE IS NO FURTHER IMPACT TO THE SUBMISSION. UPDATED D4 - PRIMARY UDI NUMBER FROM INITIAL: FROM (B)(4) TO (B)(4). AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE.
SECTION A1 - PATIENT IDENTIFIER: COMPLETE SID IS (B)(6). AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE.
THE CUSTOMER OBSERVED FALSELY DECREASED WBC RESULT GENERATED ON THE ALINITY HQ ANALYZER FOR A PATIENT. THE RESULT WAS NOT RELEASED OUT OF THE LAB. THE SAMPLE WAS REPEATED AND A HIGHER WBC RESULT WAS OBTAINED. THE FOLLOWING DATA WAS PROVIDED: SID (B)(6). (B)(6)2024 INITIAL WBC RESULT (B)(4) = 0.176 X 10E3/ L. (B)(6)2024 REPEAT WBC RESULT (B)(4) = 8.50 X 10E3/ L. THERE WAS NO IMPACT TO PATIENT MANAGEMENT REPORTED.
THE CUSTOMER OBSERVED FALSELY DECREASED WBC RESULT GENERATED ON THE ALINITY HQ ANALYZER FOR A PATIENT. THE RESULT WAS NOT RELEASED OUT OF THE LAB. THE SAMPLE WAS REPEATED AND A HIGHER WBC RESULT WAS OBTAINED. THE FOLLOWING DATA WAS PROVIDED: SID (B)(6) (B)(6) 2024 INITIAL WBC RESULT (SEQ# (B)(6)) = 0.176 X 10E3/L (B)(6) 2024 REPEAT WBC RESULT (SEQ# (B)(6)) = 8.50 X 10E3/L THERE WAS NO IMPACT TO PATIENT MANAGEMENT REPORTED.
THE CUSTOMER OBSERVED FALSELY DECREASED WBC RESULT GENERATED ON THE ALINITY HQ ANALYZER FOR A PATIENT. THE RESULT WAS NOT RELEASED OUT OF THE LAB. THE SAMPLE WAS REPEATED AND A HIGHER WBC RESULT WAS OBTAINED. THE FOLLOWING DATA WAS PROVIDED: SID (B)(6). (B)(6) 2024 INITIAL WBC RESULT (SEQ# (B)(6)) = 0.176 X 10E3/L. (B)(6) 2024 REPEAT WBC RESULT (SEQ# (B)(6)) = 8.50 X 10E3/L. THERE WAS NO IMPACT TO PATIENT MANAGEMENT REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1458398 | ALINITY HQ PROCESSING MODULE | COUNTER, DIFFERENTIAL CELL | GKZ | ABBOTT LABORATORIES | 00380740138851 | ||
| 2554875 | ALINITY HQ PROCESSING MODULE | COUNTER, DIFFERENTIAL CELL | GKZ | ABBOTT LABORATORIES | 00380740138851 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown | ALNTY H WBC REAGENT 975, 07P79-04, UNKNOWN.| ALNTY H WBC REAGENT 975, 07P79-04, UNKNOWN.| ALNTY H WBC REAGENT 975, 07P79-04, UNKNOWN. |