FDA Adverse Event Malfunction Summary report: N

MAESTRO 4000 POD, 100W

MDR report key: 17564557 · Received August 17, 2023

Report

Report Number
2124215-2023-43949
Event Type
Malfunction
Date Received
August 17, 2023
Date of Event
July 24, 2023
Report Date
August 17, 2023
Manufacturer
STELLARTECH RESEARCH CORPORATION
Product Code
LPB
UDI-DI
08714729861966
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

PREMARKET / 510(K) # P920047, P980003, P020025. THE DEVICE HAS NOT BEEN RECEIVED FOR ANALYSIS. UPON RECEIPT AND COMPLETION OF THE FAILURE ANALYSIS OF THE COMPLAINT DEVICE, IF THERE IS ANY FURTHER RELEVANT INFORMATION FROM THAT REVIEW, A SUPPLEMENTAL MEDWATCH WILL BE FILED.

Description of Event or Problem · 0

DURING AN ABLATION PROCEDURE, A MAESTRO 4000 POD WAS SELECTED FOR USE. IT WAS REPORTED THAT DURING PROCEDURE THE DEVICE KEPT SHUTTING OFF DUE TO LOW TEMPERATURE WARNINGS. THIS HAPPENED AFTER SEVERAL ABLATIONS PERFORMED SUCCESSFULLY. WHEN THE PHYSICIAN WANTED TO APPLY HIGHER POWER AT 40W, THE GENERATOR WOULD STOP ABLATION RIGHT AFTER HIGH POWER WAS SET. THE STARTING TEMPERATURES DURING THE ERRORS WAS AVERAGING 23 DEGREES. THE HIGHER FLOW RATE FROM THE METRIQ PUMP WOULD RESULT IN THE TEMPERATURE DROPPING TO 15 DEGREES RAPIDLY. THE PHYSICIAN COULD NOT ABLATE AT HIS DESIRED POWERS. THE POD WAS PULLED FROM UNDER THE PATIENT DRAPE. THE PHYSICIAN ENDED THE PROCEDURE BEFORE ANY MORE TROUBLESHOOTING STEPS COULD BE ATTEMPTED. PATIENT COMPLICATIONS ARE UNKNOWN AS WELL AS PRODUCT RETURN. THIS EVENT IS BEING REPORTED FOR ABORTED/CANCELLED PROCEDURE WITH A PATIENT UNDER SEDATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1737320 MAESTRO 4000 POD, 100W CATHETER, PERCUTANEOUS, CARDIAC ABLATION, FOR TREATMENT OF ATRIAL FLUTTER LPB STELLARTECH RESEARCH CORPORATION 86258 0116201017 08714729861966

Patients

Seq Age Sex Outcome Treatment
1 Unknown