FDA Adverse Event Malfunction Summary report: N

RAPIDPOINT 500E BLOOD GAS SYSTEM

MDR report key: 13860089 · Received March 23, 2022

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

Additional Manufacturer Narrative · 0

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.

Description of Event or Problem · 0

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