FDA Adverse Event Malfunction Summary report: N

ULTRASOUND-GE 400

MDR report key: 232494 · Received July 19, 1999

Report

Report Number
MW1016765
Event Type
Malfunction
Date Received
July 19, 1999
Report Date
July 19, 1999
Manufacturer
GENERAL ELECTRIC MEDICAL SYSTEMS
Product Code
LXE
Product Problem
Yes
Report Source
Voluntary report
Reporter Location
CO, US
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

THE RPTR RECENTLY BECAME AWARE OF A SOFTWARE ERROR WHILE UTILIZING THE DEVICE. THE RPTR STATES THAT THE DEVICE ANALYZES (VIA ULTRASOUND) VARIOUS "SIZES" OF A FETUS, AND CREATES RATIOS BASED ON THIS DATA. THE RPTR STATES THAT CERTAIN RATIOS ARE ONLY OF VALUE DURING CERTAIN STATES OF THE GESTATIONAL PERIOD. HE STATES THAT EVEN THOUGH A RATIO MAY NOT BE APPLICABLE DURING A CERTAIN GESTATIONAL PERIOD, THE DEVICE WILL GENERATE A RATIO, AND DISPLAY THIS VALUE AS "ABNORMAL". THE RPTR FEELS THAT THIS IS PROBLEMATIC FOR TWO REASONS: IF AN MD IS NOT THOROUGHLY READING THE RESULTS, THEY MAY INCORRECTLY INFORM A PT THAT SHE HAS AN "ABNORMAL" PREGNANCY; AND IF A DR IS USED TO IGNORING THE "ABNORMAL" READINGS, THEY MAY, IN FACT, OVERLOOK A TRUE ABNORMAL RESULT. THE RPTR STATES THAT A COMPETITOR'S SOFTWARE GENERATES "NA" FOR VALUES THAT WOULD BE INCORRECTLY REPRESENTED BY THE RATIO. HE FEELS THAT THIS SOFTWARE SHOULD BE DESIGNED IN THE SAME MANNER. THE RPTR CONTACTED THE MFR REGARDING THIS EVENT, AND HE WAS TOLD THAT 50 MD'S WERE ASKED IF THIS WOULD BE A PROBLEM, AND THEY STATED THAT "IT WAS OK". THE RPTR DOES NOT BELIEVE THAT THIS INFO IS CORRECT/ADEQUATE. TO THE RPTR'S KNOWLEDGE, NO PT INJURY HAS BEEN SUSTAINED AS A RESULT OF THIS ERROR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ULTRASOUND-GE 400 ULTRASOUND LXE GENERAL ELECTRIC MEDICAL SYSTEMS GE 400 *

Patients

Seq Age Sex Outcome Treatment
1 NA Other