FDA Adverse Event Malfunction Summary report: N

TACTICATH¿ CONTACT FORCE ABLATION CATHETER, SENSOR ENABLED¿ BID CURVE D-F

MDR report key: 18784167 · Received February 26, 2024

Report

Report Number
3008452825-2024-00083
Event Type
Malfunction
Date Received
February 26, 2024
Date of Event
January 30, 2024
Report Date
May 23, 2024
Manufacturer
ST. JUDE MEDICAL
Product Code
OAE
UDI-DI
05415067027641
PMA / PMN Number
P130026
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

CORRECTED DATA: B5, H2, H6.

Additional Manufacturer Narrative · 0

ONE BI-DIRECTIONAL, CURVE D-F, TACTICATH SENSOR ENABLED CONTACT FORCE ABLATION CATHETER WAS RECEIVED FOR EVALUATION. ALTHOUGH FLUID WAS OBSERVED TO FLOW OUT OF ALL IRRIGATION HOLES, THE CATHETER DISPLAYED ASYMMETRIC FLOW WHILE PRIMING; HOWEVER, FURTHER INVESTIGATION DETERMINED THIS BEHAVIOR WAS ONLY PRESENT DURING PRIMING FLOW RATES AND NOT DURING THERAPEUTIC FLOW RATES. FLUID WITHIN THE IRRIGATION LUMEN BECOMES TURBULENT DURING PRIMING WHICH LEADS TO THE OBSERVED ASYMMETRIC FLOW FROM THE IRRIGATION PORTS. FLOW IS NON-TURBULENT AT NORMAL THERAPEUTIC RANGES AND FLUID EXITS THE TIP IN A BALANCED PATTERN. THE DEVICE MET SPECIFICATIONS DURING TEMPERATURE TESTING, OCCLUSION TESTING, AND LEAK TESTING. ELECTRODE 1 AND THE TIP THERMOCOUPLE MET SPECIFICATIONS DURING ELECTRICAL TESTING WITH NO OPEN OR SHORT CIRCUITS DETECTED. IN ADDITION, NO ANOMALIES WERE NOTED DURING MICROSCOPIC INSPECTION OF THE DISTAL TIP. THE DEVICE HISTORY RECORDS FOR EACH POSSIBLE BATCH NUMBER (8995844 OR 9214088) WERE REVIEWED TO ENSURE THAT EACH MANUFACTURING AND INSPECTION OPERATION WAS PERFORMED. THE CAUSE OF THE REPORTED HIGH TEMPERATURES AND CHAR REMAINS UNKNOWN.

Description of Event or Problem · 0

CHANGE TO A CODE, E CODE, AND UPDATED EVENT DESCRIPTION. DURING THE ATRIAL FIBRILLATION PROCEDURE, IT WAS NOTED THAT IRRIGATION WAS ONLY FLOWING THROUGH FOUR OF THE CATHETER'S SIX IRRIGATION PORTS, AND THAT THERE WERE HIGH TEMPERATURES DURING ABLATION. AN ESCHAR WAS ALSO OBSERVED ON THE CATHETER TIP WHEN ABLATING AT THE BOTTOM OF THE RIGHT PULMONARY VEIN. THE CATHETER AND THE ESCHAR WERE REMOVED FROM THE PATIENT, THE CATHETER WAS EXCHANGED AND THE PROCEDURE WAS COMPLETED WITHOUT ADVERSE PATIENT CONSEQUENCES.

Description of Event or Problem · 0

DURING THE PROCEDURE, IT WAS NOTED THAT IRRIGATION WAS ONLY FLOWING THROUGH FOUR OF THE CATHETER'S SIX IRRIGATION PORTS, AND THAT THERE WERE HIGH TEMPERATURES DURING ABLATION. A LARGE SCAB-LIKE MATERIAL WAS ALSO OBSERVED WHEN ABLATING AT THE BOTTOM OF THE RIGHT PULMONARY VEIN. THE CATHETER WAS EXCHANGED, AND THE PROCEDURE WAS COMPLETED WITHOUT ADVERSE PATIENT CONSEQUENCES.

Description of Event or Problem · 0

THIS REPORT INCLUDES UPDATED DEVICE LOT# AND EXPIRATION DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1629923 TACTICATH¿ CONTACT FORCE ABLATION CATHETER, SENSOR ENABLED¿ BID CURVE D-F CATHETER, PERCUTANEOUS, CARDIAC ABLATION, FOR TREATMENT OF ATRIAL FIBRILLATION OAE ST. JUDE MEDICAL A-TCSE-DF 8995844 05415067027641

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown