FDA Adverse Event Injury Summary report: N

EXCELSIUS GPS

MDR report key: 21263175 · Received January 29, 2025

Report

Report Number
3004142400-2024-00500
Event Type
Injury
Date Received
January 29, 2025
Date of Event
August 22, 2023
Report Date
January 28, 2025
Manufacturer
GLOBUS MEDICAL, INC.
Product Code
OLO
UDI-DI
00889095481297
PMA / PMN Number
K171651
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

THIS IS BEING REPORTED FOR A PROBLEM FOUND EARLIER. INVESTIGATION REVEALED THAT THERE WAS NO SYSTEM MALFUNCTION. DURING PLACEMENT OF THE SCREWS, THE SOFTWARE DETECTED EXCESSIVE FORCES ON THE END EFFECTOR LOAD CELL DURING BONE WORK. THIS IS THE RESULT OF SKIVING FORCES DETECTED WHILE A TOOL IS INSERTED INTO THE END EFFECTOR. SKIVING CAN LED TO THE MISPLACEMENT OF SCREWS. THE SOFTWARE CORRECTLY DETECTED THE FORCE AND ALERTED THE USER. THE SEVERITY OBSERVED DID NOT EXCEED THE ANTICIPATED SEVERITY. THE OBSERVED OVERALL RISK LEVEL IS LOW, WHICH MATCHES THE OBSERVED ANTICIPATED RISK LEVEL; THEREFORE, THE OVERALL RISK OF THE SYSTEM HAS BEEN MAINTAINED AND THERE IS NO FURTHER INVESTIGATION REQUIRED. THE CAUSE OF THE REPORTED ISSUE CAN BE TRACED TO USER TECHNIQUE.

Description of Event or Problem · 0

THERE WAS AN INCIDENT DURING A CASE AT CONWAY MEDICAL CENTER YESTERDAY WHERE EGPS PLACED TWO SCREWS AT L3 USING E3D AND INTRAOPERATIVE WORKFLOW. BOTH SCREWS GOT A CHECK MARK ON THE ROBOT WHEN THEY WERE PLACED, BUT THE LEFT SCREW WAS SIGNIFICANTLY LATERAL TO THE PLAN AND THE RIGHT SCREW WAS SLIGHTLY INFERIOR. I'M NOT SURE IF THE LEFT SCREW WAS INFERIOR AS WELL BECAUSE IT WAS REMOVED BEFORE A LATERAL XRAY WAS TAKEN. THE LOCAL TEAM WANTED AN EEF FILED TO CHECK FOR ACCURACY ON THE SYSTEM AND THE CAMERA CALIBRATION. AFTER THE LEFT SCREW WAS REMOVED, WE DID A BAILOUT TO 2D NAVIGATION WITH E3D. THE SCREW FOLLOWED THE ORIGINAL SCREWS TRAJECTORY, WHICH WAS VISIBLE ON EGPS, AND THE SURGEON DECIDED TO BAIL ON NAVIGATION AND PLACE THE SCREW USING A K-WIRE AND FLUORO IMAGING. THE LOCAL TEAM ALSO WANTED TO NOTE THAT THE OFFSET METER HAS BEEN MUCH MORE SENSITIVE SINCE THE UPGRADE TO THE POINT WHERE IT'S ALMOST ALWAYS HIGH AND THEY ARE CONSISTENTLY LOSING THE GREEN BORDERS EVEN WHEN THE SCREW IS BEING PLACED ACCURATELY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1791594 EXCELSIUS GPS SYSTEM, EXCELSIUS GPS, 120V OLO GLOBUS MEDICAL, INC. 6143.1001 GPS-0200 00889095481297

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Other