FDA Adverse Event Death Summary report: N

CLINAC 21 EX

MDR report key: 787084 · Received November 22, 2006

Report

Report Number
2916710-2006-00036
Event Type
Death
Date Received
November 22, 2006
Date of Event
September 15, 2006
Report Date
October 24, 2006
Manufacturer
VARIAN MEDICAL SYSTEMS
Product Code
IYE
PMA / PMN Number
K904364
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE INCIDENT DID NOT OCCUR DUE TO ANY MALFUNCTION OF THE EQUIPMENT INVOLVED IN THE TREATMENT. THE CUSTOMER ADMITTED TO USE ERROR BY FAILING TO ATTACH THE COLLIMATOR CONE TO THE CLINAC, WHICH RESULTED IN RADIATION OVER EXPOSURE. NO ADDITIONAL SUPPLEMENTS TO THIS MDR ARE EXPECTED, UNLESS NEW INFORMATION INDICATES IT IS NECESSARY.

Description of Event or Problem · 1

VARIAN MEDICAL SYSTEMS RECEIVED A REPORT INVOLVING A PATIENT DEATH. THE CUSTOMER STATED, A FEMALE PATIENT, WITH A CASE OF STOMACH CANCER THAT HAD METASTASIZED TO THE BRAIN WAS EXPOSED TO AN OVER-DOSE OF RADIATION DURING STEREOTACTIC RADIOSURGERY (SRS) TREATMENT. THIS WAS DUE TO THE RADIOLOGIST FAILING TO ATTACH THE ACCESSORY CONE MOUNT TO THE CLINAC. THE OVER-DOSE WAS ESTIMATED TO BE 20-30GY. THE HOSPITAL HAS TAKEN THE POSITION THAT THERE IS NO CAUSE AND EFFECT DUE TO THE RADIATION OVER-DOSE. THE CAUSE OF DEATH WAS STATED AS, "CESSATION OF BREATHING DUE TO COMPLICATIONS FROM LUNG CANCER."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CLINAC 21 EX LINEAR ACCELERATOR IYE VARIAN MEDICAL SYSTEMS 27 NA

Patients

Seq Age Sex Outcome Treatment
1 65 YR Death