SOLANA SARS-COV-2 ASSAY (LYO MMX)
Report
- Report Number
- 0002024674-2022-10545
- Event Type
- Malfunction
- Date Received
- December 28, 2022
- Date of Event
- November 30, 2022
- Report Date
- March 16, 2023
- Manufacturer
- QUIDEL CORPORATION
- Product Code
- QJR
- PMA / PMN Number
- EUA203087
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IL, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
UPDATES MADE. UPDATES TO MANUFACTURERS NARRATIVE: INVESTIGATION CONCLUSION: REVIEW OF CUSTOMER DATA USING KNOWN CONTROL SAMPLES SHOWED INCONSISTENCIES FROM REACTION TO REACTION LEADING TO THE CONCLUSION THAT THE ISSUE IS RELATED TO TECHNICIAN TECHNIQUE. QUIDELORTHO PERSONEL WAS SENT ONSITE FOR FURTHER TROUBLESHOOTING AND TRAINING. ISSUE IS NO LONGER PRESENT SINCE ONSITE VISIT. ROOT CAUSE: UNABLE TO FULLY DETERMINE ; MOST LIKELY TECHNICIAN TECHNIQUE AND USE OF LABORATORY EQUIPMENT. SOURCE: PHONE.
CUSTOMER SENT PATIENT SAMPLE IN FOR TESTING AND QUIDELORTHO TESTING RESULTS WERE ALL POSITIVE FOR SARS IN BOTH SOLANA AND LYRA (PCR) PLATFORMS, MATCHING THE CONFIRMATION TESTING RESULTS. CUSTOMER'S FALSE NEGATIVE RESULTS DUE TO PROCEDURAL ISSUES SOLVED BY FURTHER TRAINING.
INVESTIGATION CONCLUSION: TO BE DETERMINED. ROOT CAUSE: TO BE DETERMINED. SOURCE: PHONE.
CUSTOMER REPORTING FALSE NEGATIVE SARS RESULT. CUSTOMER STATES THE RESULT WAS CONFIRMED POSITIVE WHEN THE RESULT WAS REPEATED ON THE SAME ASSAY AND BY AN ANTIGEN TEST. IT IS NOTED THAT THE CUSTOMER IS EXPERIENCING POSITIVE CONTROL FAILURES AS WELL DURING THEIR RUNS WITH THE POSITIVE CONTROL RESULTING NEGATIVE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 466307 | SOLANA SARS-COV-2 ASSAY (LYO MMX) | SOLANA SARS-COV-2 ASSAY (LYO MMX) | QJR | QUIDEL CORPORATION | 221699 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |