RAPIDPOINT 500E BLOOD GAS SYSTEM
Report
- Report Number
- 3002637618-2022-00020
- Event Type
- Malfunction
- Date Received
- March 23, 2022
- Date of Event
- March 1, 2022
- Report Date
- March 22, 2022
- Manufacturer
- SIEMENS HEALTHCARE DIAGNOSTICS INC.
- Product Code
- CHL
- PMA / PMN Number
- K192240
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GM
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
THE CUSTOMER PROVIDED INSTRUMENT LOG FILES FOR FURTHER INVESTIGATION. BASED ON THE INSTRUMENT LOG REVIEW, THE ROOT CAUSE FOR THE SUSPECTED DISCREPANT LOW SODIUM RESULT WHEN COMPARED TO REPEATED NA+ RESULTS GENERATED ON THE LAB INSTRUMENT WAS DUE TO AN UNSTABLE NA+ SENSOR WITHIN THE MEASUREMENT CARTRIDGE. THE NA+ SENSOR WAS EXPOSED TO A QUATERNARY AMMONIUM COMPOUND (QAC) SUCH AS BENZALKONIUM OR CHLORHEXIDINE, NOTED AS A "SODIUM SENSOR INTERFERENT DETECTED'' ERROR. THE CUSTOMER STATED THAT THEY USE CLEANING WIPES THAT CONTAIN A QAC. THE CUSTOMER HAS REPLACED THE MEASUREMENT CARTRIDGE AND HAS BEEN INSTRUCTED TO CEASE USING DISINFECTANTS CONTAINING QACS. THE CUSTOMER IS OPERATIONAL.
THE CUSTOMER REPORTED A DISCREPANT LOW SODIUM RESULT FROM THEIR RP500E INSTRUMENT COMPARED TO REPEAT TESTING OF THE SAME SAMPLE ON A NON-SIEMENS LAB INSTRUMENT. THERE IS NO REPORT OF INJURY DUE TO THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 864686 | RAPIDPOINT 500E BLOOD GAS SYSTEM | RP 500E | CHL | SIEMENS HEALTHCARE DIAGNOSTICS INC. |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |