FDA Adverse Event Malfunction Summary report: N

FOCUS RADIATION TREATMENT PLANNING SYS

MDR report key: 89166 · Received May 2, 1997

Report

Report Number
1937649-1997-00003
Event Type
Malfunction
Date Received
May 2, 1997
Date of Event
April 18, 1997
Report Date
April 29, 1997
Manufacturer
COMPUTERIZED MEDICAL SYSTEMS, INC.
Product Code
KPQ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

CUSTOMER CREATED A TREATMENT PLAN DEFAULT BEAM SET-UP AND SAVED IT WITH INHOMOGENEITY CORRECTION TURNED "ON". SUBSEQUENTLY THE USER RECALLED THE STORED BEAM SET-UP INTO A PLAN WITH INHOMOGENEITY CORRECTION TURNED "OFF". THE TREATMENT PLAN CALCULATED WITH INHOMOGENEITY CORRECTION "ON". THIS RESULTED IN AN EFFECTIVE DEPTH GREATER THAN PHYSICAL DEPTH BECAUSE OF A HIGH DENSITY REGION IN THE PATH OF ONE BEAM. THE PLANNER NOTED THE DISCREPANCY AND NO PATIENT WAS TREATED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 FOCUS RADIATION TREATMENT PLANNING SYS RADIATION TREATMENT PLANNING SYSTEM KPQ COMPUTERIZED MEDICAL SYSTEMS, INC. 9200 RELEASE 1.4.1

Patients

Seq Age Sex Outcome Treatment
1 *