FDA Adverse Event Other Summary report: N

MODEL 90478 TELEMETRY RECEIVER MODULE

MDR report key: 1061135 · Received June 13, 2008

Report

Report Number
3023361-2008-00014
Event Type
Other
Date Received
June 13, 2008
Date of Event
April 21, 2005
Report Date
June 13, 2008
Manufacturer
SPACELABS HEALTHCARE
Product Code
MHX
PMA / PMN Number
K925510
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
SD, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

OUR INVESTIGATION DETERMINED THAT IN CERTAIN RARE CIRCUMSTANCES OUR ECG SOFTWARE FAILS TO DETECT AN ASYSTOLE EVENT AND ALARM FOR IT. FOR THIS CONDITION TO EXIST, THE PATIENT MUST EXHIBIT LARGE P WAVES (25% OF QRS) WITH NO QRS. IN THIS SITUATION, A LOW RATE ALARM WOULD STILL BE GENERATED. THERE HAVE BEEN NO PATIENT INJURIES OR DEATHS REPORTED IN ASSOCIATION WITH THIS CONDITION. THIS IS THE FIRST REPORTED INCIDENT OF THIS TYPE DESPITE THE FACT THAT SPACELABS HAS OVER 100,000 ECG MODULES IN THE FIELD, MANY OF THEM IN USE FOR OVER 20 YEARS. EVEN THOUGH THIS CONDITION IS RARE, SPACELABS HAS MODIFIED THE BEAT DETECTION LOGIC IN OUR SOFTWARE ASSOCIATED WITH THIS CONDITION TO BETTER DETECT AN ASYSTOLE EVENT, AS A PRODUCT IMPROVEMENT.

Description of Event or Problem · 1

BIOMEDICAL ENGINEER REPORTED AN INCIDENT WHERE SPACELABS TELEMETRY EQUIPMENT DID NOT GENERATE AN ASYSTOLE ALARM IN RESPONSE TO A PAUSE EVENT. A NURSE WITH THE PATIENT NOTICED THE PATIENT'S SYMPTOMS AND STARTED RESUSITATION. AT THAT TIME, THE NURSE NOTICED THAT THE MONITOR HAD NOT GENERATED AN ASYSTOLE ALARM DURING AN 11 SECOND PAUSE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MODEL 90478 TELEMETRY RECEIVER MODULE NONE MHX SPACELABS HEALTHCARE 90478

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention