FDA Adverse Event Other Summary report: N

CENTRAL AXIS MARKER

MDR report key: 1461400 · Received August 31, 2009

Report

Report Number
1932738-2009-00002
Event Type
Other
Date Received
August 31, 2009
Date of Event
August 6, 2009
Report Date
August 28, 2009
Manufacturer
MEDTEC, INC. (DBA. CIVCO MEDICAL SOLUTIONS)
Product Code
IWE
PMA / PMN Number
K951601
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

METHOD: DEVICE WAS NOT AVAILABLE FOR EVALUATION. THE CUSTOMER AND CIVCO MEDICAL ENGINEER REVIEWED THE SITUATION VIA PHONE. DEVICE IS DELIVERED TO CUSTOMER UNCODED, MEANING THAT THE LINAC DOSE NOT KNOW IT IS IN PLACE WHEN IT IS INSERTED INTO THE HEAD/WEDGE MOUNT ASSEMBLY. MANUFACTURER RECOMMENDS THAT THEY SHOULD CODE IT (FILL IN THE APPROPRIATE HOLES TO MATCH THEIR BB TRAY). THIS WAY THE SYSTEM WILL LET THEM IMAGE WITH IT IN, BUT NOT TREAT - IT WILL CAUSE AN INTERLOCK AND PREVENT THEM FROM TREATING UNTIL THEY PULL THE TRAY. CONCLUSION: USER ERROR CAUSED EVENT AS DEVICE WAS NOT REMOVED PRIOR TO TREATMENT. DEVICE WAS NOT CODED PRIOR TO USE WHICH PREVENTS TREATING WITH THE TRAY IN PLACE AND THIS CONTRIBUTED TO THE EVENT.

Description of Event or Problem · 1

THERAPIST INTERRUPTED AFTER INITIAL SETUP AND THE DEVICE (CENTRAL AXIS MARKER) WAS LEFT IN THE WEDGE MOUNT ASSEMBLY. WHEN TREATING THERE WAS NO ACCESSORY INTERLOCK CODED ON DEVICE (CENTRAL AXIS MARKER) IN THE LINAC. TREATED PATIENT WITH THE DEVICE (CENTRAL AXIS MARKER) STILL IN PLACE. MEASUREMENTS OF THE ATTENUATION OF THE POLYCARBONATE MATERIAL OF THE DEVICE (CENTRAL AXIS MARKER) SHOWED AN UNDERDOSE OF 5% IN THE TREATMENT VOLUME BEYOND THE 5X5CM. NO CORRECTION FOR UNDERDOSE WAS REQUIRED/ REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CENTRAL AXIS MARKER CENTRAL AXIS MARKER IWE MEDTEC, INC. (DBA. CIVCO MEDICAL SOLUTIONS) UNK UNK

Patients

Seq Age Sex Outcome Treatment
1 Other