FDA Adverse Event Injury Summary report: N

ACUITY

MDR report key: 3720556 · Received March 19, 2014

Report

Report Number
8020711-2014-00002
Event Type
Injury
Date Received
March 19, 2014
Date of Event
January 1, 2014
Report Date
February 25, 2014
Manufacturer
VARIAN MEDICAL SYSTEMS
Product Code
KPQ
PMA / PMN Number
K033339
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

VARIAN IS FILING THIS MDR BASED ON POTENTIAL INJURIES POTENTIALLY INVOLVING MULTIPLE PATIENTS. ADDITIONAL FOLLOW UP TO THIS MDR IS EXPECTED UPON COMPLETION OF THE INVESTIGATION. (B)(4).

Description of Event or Problem · 1

VARIAN WAS ADVISED OF POTENTIAL MIS-ADMINISTRATIONS AT (B)(6). BASED ON REPORTED INFORMATION, THE SITE USES THE ACUITY SIMULATOR WITH FAD 80 MODE. THE REPORTS INDICATE THE PHYSICISTS DID NOT USE THE FIELD SIZE VALUES DISPLAYED ON THE ACUITY SIMULATOR. INSTEAD, THEY INCREASED THE TARGET AREAS ON THE LINEAR ACCELERATOR BY 20%, BELIEVING THEY WERE ADJUSTING FOR DIVERGENCE. THIS WAS UNNECESSARY AS THE ACUITY AUTOMATICALLY SIMULATES THE FAD 80 TECHNIQUE OF THE VARIAN LINEAR ACCELERATOR. AS A RESULT, MIS-ADMINISTRATION MAY HAVE OCCURRED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
162612 ACUITY SIMULATOR KPQ VARIAN MEDICAL SYSTEMS H770498-SIM

Patients

Seq Age Sex Outcome Treatment
1