FDA Adverse Event Malfunction Summary report: N

ACUITY

MDR report key: 1632468 · Received March 3, 2010

Report

Report Number
8020711-2009-00010
Event Type
Malfunction
Date Received
March 3, 2010
Date of Event
December 5, 2009
Report Date
December 9, 2009
Manufacturer
VARIAN MEDICAL SYSTEMS
Product Code
KPQ
PMA / PMN Number
K033339
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TH
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THOUGH STILL UNDER INVESTIGATION, VARIAN HAS DETERMINED THAT A MDR IS APPROPRIATE, AS THIS MALFUNCTION, SHOULD IT RECUR, COULD POTENTIALLY CAUSE A SERIOUS INJURY. ADDITIONAL FOLLOW-UP TO THIS MDR IS EXPECTED UPON COMPLETION OF THE INVESTIGATION.

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT WHEN A DIGITAL SHAPE PROJECTOR (DSP) /FIELD APERTURE SHAPE IS CREATED, THE POSITION OF THE SHAPE DISPLAYED ON THE VISION MONITOR (CONTROL CONSOLE AREA), IS DIFFERENT FROM THE ACTUAL DSP SHAPE POSITION DISPLAYED ON THE COUCH/PT. THIS SHAPE POSITION ERROR OCCURS ONLY WHEN THE COLLIMATOR ANGLE IS AT A VALUE OTHER THAN 0 DEGREES. THE ERROR IS A ROTATIONAL SHIFT OF 90 DEGREES BETWEEN THE ACTUAL SHAPE ON THE COUCH AND THAT DISPLAYED ON THE VISION MONITOR. WHEN THE COLLIMATOR IS ROTATED BACK TO ZERO DEGREES, THE DISCREPANCY DISAPPEARS. NO SERIOUS INJURY TO THE PT WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ACUITY SIMULATOR KPQ VARIAN MEDICAL SYSTEMS H77-SIM

Patients

Seq Age Sex Outcome Treatment
1