FDA Adverse Event Malfunction Summary report: N

MOSAIQ

MDR report key: 16688271 · Received April 6, 2023

Report

Report Number
3015232217-2023-00015
Event Type
Malfunction
Date Received
April 6, 2023
Date of Event
March 8, 2023
Report Date
July 17, 2023
Manufacturer
ELEKTA SOLUTIONS AB
Product Code
IYE
UDI-DI
00858164002336
PMA / PMN Number
K183034
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
ID
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

THE MANUFACTURER'S INVESTIGATION IS ON-GOING AND FURTHER INFORMATION WILL BE PROVIDED ONCE THE INVESTIGATION HAS COMPLETED.

Additional Manufacturer Narrative · 0

THE INVESTIGATION WAS COMPLETED BY CONDUCTING A THOROUGH EVALUATION OF THE PRODUCT AND THE REPORTED INFORMATION. THE CUSTOMER REPORTED THAT DURING TREATMENT THERE WAS A BEAM TIMER ERROR. THE BMDM (BEAM MU DOSE/DISPLAY MODULE) WAS RESET AND THE MODALITY BECAME UNKNOWN. IT WAS ASCERTAINED FROM THE MOSAIQ LOG FILES THAT THE TREATMENT DELIVERY WAS INTERRUPTED BY BEAM TIMER ERRORS. AT THIS POINT 458.2 MUS OF THE PRESCRIBED 687.7 MUS WAS DELIVERED. THE CUSTOMER INFORMED THAT THE USER RESET THE BMDM, AS THEY WANTED TO RESUME TREATMENT, BUT THE ACTUAL MODALITY WAS NOT REGISTERING. THE REMAINING MUS WERE DELIVERED AT THE END OF THE DAY (LAST FRACTION) AND THERE WAS NO MISTREATMENT. THE CAUSE OF WHY THE ACTUAL VALUE WAS DISPLAYED AS 'NONE' FOR MODALITY ON THE MACHINE (AND SHOWED AS 'UNKNOWN' IN MOSAIQ AS A RESULTS OF THIS) WHILST THE PRESCRIBED VALUES WERE SET CANNOT BE ESTABLISHED DUE TO THE SDD LOGS NO LONGER BEING AVAILABLE FOR INVESTIGATION FROM THE CUSTOMER SITE. THE CUSTOMER HAS BEEN ADVISED TO RETAIN THE SDD LOGS AND PROVIDE THEM TO ELEKTA IF THIS ERROR REOCCURS.

Description of Event or Problem · 0

THE CUSTOMER REPORTED THAT DURING TREATMENT THERE WAS A BEAM TIMER ERROR. THE BMDM WAS RESET AND THE MODALITY BECAME UNKNOWN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1798292 MOSAIQ ACCELERATOR, LINEAR, MEDICAL IYE ELEKTA SOLUTIONS AB MOSAIQ 00858164002336

Patients

Seq Age Sex Outcome Treatment
1 Unknown