SPACELABS DIGITAL TELEMETRY TRANSMITTER
Report
- Report Number
- 3023361-2012-00012
- Event Type
- Malfunction
- Date Received
- April 2, 2012
- Date of Event
- March 7, 2012
- Report Date
- April 1, 2012
- Manufacturer
- SPACELABS MEDICAL INC
- Product Code
- MHX
- PMA / PMN Number
- K983996
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TX, US
- Reporter Occupation
- OTHER
Narratives
A SPACELABS FIELD SERVICE ENGINEER (FSE) TESTED THE SUBJECT DEVICE IN THE HOSPITAL, BUT WAS UNABLE TO REPRODUCE THE ALLEGED FAILURE. THE DEVICE WAS RETURNED TO SPACELABS FOR FURTHER INVESTIGATION. TESTING OF THE DEVICE BY SPACELABS EQUIPMENT SERVICE CENTER (ESC) CONFIRMED IT WORKED TO SPECIFICATIONS. THE DEVICE ALARMED WHEN HEART RATE IS BELOW 40 BEATS PER MINUTE (BPM). THE HOSPITAL DID NOT PROVIDE THE TIME OF THE SUSPECTED FAILURE TO ALARM. REVIEWING WAVEFORM DATA PROVIDED BY THE HOSPITAL AND MANUALLY CALCULATING THE HEART RATE, SPACELABS DETERMINED THAT THE PATIENT'S HEART RATE DROPPED BELOW 40 BPM AS EVIDENCED ON PAGES 9 AND 10 OF THE WAVEFORM DATA. HOWEVER, THE HOSPITAL DID NOT SECURE AND PROVIDE THE ALARM SETTINGS FOR ECG ON THE MONITOR, OR THE ICS REVIEW DATA FOR ALARMS. WITHOUT SUCH INFORMATION ON THE PRODUCT SETTINGS AT THE TIME OF THE INCIDENT WE CANNOT CONFIRM A MISSED ALARM OR IDENTIFY THE ROOT CAUSE. NO ONE HAS BEEN INJURED AS A RESULT OF THIS ALLEGED MALFUNCTION. THIS REPORT IS CONSIDERED FINAL AND THE ISSUE IS CLOSED.
DURING A RETROSPECTIVE REVIEW OF PATIENT DATA, A HOSPITAL CONCLUDED THAT A PATIENT'S HEART RATE DROPPED BELOW 40 BEATS PER MINUTE (BPM). THE HOSPITAL MADE THE DETERMINATION MEASURING DATA WITH CALIPERS IN THE INTESYS CLINICAL SUITE (ICS) SYSTEM. THE HOSPITAL HAD NO RECORD SHOWING THAT THE TELEMETRY MONITOR IN USE WITH THE PATIENT ALARMED, AND DID NOT RECALL AN ALARM.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | SPACELABS DIGITAL TELEMETRY TRANSMITTER | TELEMETRY TRANSMITTER | MHX | SPACELABS MEDICAL INC | 90343 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 81 YR | MODEL 90478, TELEMETRY RECEIVER, SN (B)(4) |