FDA Adverse Event
Malfunction
Summary report: N
ECLIPSE
MDR report key: 499404
·
Received November 19, 2003
Report
- Report Number
- MW1030288
- Event Type
- Malfunction
- Date Received
- November 19, 2003
- Date of Event
- October 31, 2003
- Report Date
- November 19, 2003
- Manufacturer
- VARIAN MEDICAL SYSTEMS
- Product Code
- IYE
- Product Problem
- Yes
- Report Source
- Voluntary report
- Reporter Location
- GA, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
Description of Event or Problem · 1
VARIAN MEDICAL SYSTEMS TREATMENT PLANNING SYSTEM HAS A SOFTWARE DEFECT WHICH RESULTED IN A DYNAMIC MULTILEAF COLLIMATOR TO BE DROPPED FROM THE TREATMENT FIELDS WHEN MOVED FROM PLANNING TO RECORD & VERIFY DATABASE SYSTEM. RESULT IN A HIGHER DOSE PER FRACTION THAN INTENDED FOR SIX FRACTIONS. HUMAN OVERSIGHT CAUGHT THE PRBLEM AND PT TREATMENTS WERE CORRECTED AND ADJUSTED TO BRING BIOLOGICAL EQUIVALENT DOSE TO AN EFFECTIVE TUMOR CONTROL DOSE. CLINICAL OUTCOME IS EQUIVALENT TO SIMILAR TYPES OF TREATMENTS SINCE IT WAS CAUGHT EARLY IN TREATMENT CYCLE. PT DID NOT SUFFER ANY SERIOUS INJURY AS A RESULT OF THIS SOFTWARE DEFECT. PT AND MANUFACTURER WERE ALERTED TO PROBLEM WITHIN 24 HOURS OF DISCOVERY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ECLIPSE | TREATMENT PLANNING SYSTEM | IYE | VARIAN MEDICAL SYSTEMS | 6.1.67 | * |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 77 YR |