FDA Adverse Event Malfunction Summary report: N

MOSAIQ

MDR report key: 11670264 · Received April 15, 2021

Report

Report Number
2950347-2021-00004
Event Type
Malfunction
Date Received
April 15, 2021
Date of Event
March 17, 2021
Report Date
June 21, 2021
Manufacturer
ELEKTA INC
Product Code
IYE
UDI-DI
00858164002091
PMA / PMN Number
K141572
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NZ
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

SECTION D3 FAX NUMBER UPDATED. SECTION H6 CODING UPDATED. THE INVESTIGATION WAS COMPLETED BY CONDUCTING A THOROUGH EVALUATION OF THE PRODUCT AND THE REPORTED INFORMATION. BASED ON THE DATA ANALYSED, THE MLC LEAVES WERE IN THE APPROPRIATE POSITIONS WHEN TREATMENT WAS DELIVERED FOR FIELD 1 AND FIELD 2. HOWEVER, IT APPEARS THAT FIELD 2 WAS INCORRECTLY ASSOCIATED WITH THIS TREATMENT AS THE PATIENT WAS UNDERTREATED BY 4.3 MU. BOTH ELEKTA AND THE CUSTOMER HAVE BEEN UNABLE TO REPRODUCE THE ISSUE. THIS APPEARS TO BE A ONE-TIME OCCURRENCE AND THE CAUSE IS UNKNOWN AND ELEKTA ARE THEREFORE UNABLE TO DETERMINE A ROOT CAUSE FOR THE PROBLEM. BASED ON THE AVAILABLE INFORMATION, ELEKTA PHYSICS HAVE ASSESSED THE UNDERDOSE TO THE PATIENT WOULD BE NEGLIGIBLE. NO REMEDIAL TREATMENT WAS REQUIRED.

Additional Manufacturer Narrative · 1

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

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT A PATIENT HAD ANTERIOR AND POSTERIOR BEAMS. THE SITE DID A CBCT WHICH ENDED AT 180 DEG. THE USER SELECTED THE POSTERIOR BEAM AND THE SYSTEM WENT TO 0 DEG WHERE THE BEAM WAS DELIVERED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
572472 MOSAIQ ACCELERATOR, LINEAR, MEDICAL IYE ELEKTA INC MOSAIQ 00858164002091

Patients

Seq Age Sex Outcome Treatment
1