MAUDE Adverse Event Report: ABBOTT MEDICAL TACTIFLEX¿ ABLATION CATHETER, SENSOR ENABLED¿; CATHETER, PERCUTANEOUS, CARDIAC ABLATION, FOR TREATMENT OF ATRIAL FIBRILLATION

Model Number	A-TFSE-DF
Medical Device Problem Code	Communication or Transmission Problem (2896)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	11/20/2025
Type of Reportable Event	Malfunction
Event or Problem Description
During the atrial flutter procedure, communication issues resulted in a procedural delay.After all connections were established, it was noted that the signal could not be recorded, and the catheter was not displayed on the monitoring screen.The catheter was exchanged for a new one, but the same issue occurred with the replacement catheter.The second catheter was exchanged, and the procedure was completed with no adverse consequences to the patient.
Additional Manufacturer Narrative
One bi-directional, curve d-f, tactiflex ablation catheter, sensor enabled was received for evaluation.The reported signal and catheter display issue could not be confirmed.No anomalies were noted on the eeprom payloads.Electrodes 1-4, the tip thermocouple, and the magnetic sensors met specifications during electrical testing with no open or short circuits detected.In addition, the tip thermocouple temperature increased with exposure to heat.The batch record was reviewed to ensure that each manufacturing and inspection operation was performed.The cause of the reported event remains unknown.

• Brand Name: TACTIFLEX¿ ABLATION CATHETER, SENSOR ENABLED¿
• Common Device Name: CATHETER, PERCUTANEOUS, CARDIAC ABLATION, FOR TREATMENT OF ATRIAL FIBRILLATION
• Manufacturer (Section D): ABBOTT MEDICAL; parque industrial, zona franca coyol s.a.; edificio #44b, calle 0, avenida 2, coyol; alajuela, costa rica 1897- 4050; CS 1897-4050
• Manufacturer (Section G): ABBOTT MEDICAL; parque industrial, zona franca coyol s.a.; edificio #44b, calle 0, avenida 2, coyol; alajuela, costa rica 1897- 4050; CS 1897-4050
• Manufacturer Contact: wendy mccarty ; 5050 nathan lane n; plymouth, MN 55442 ; 6517565400
• MDR Report Key: 23952981
• Report Number: 3008452825-2026-00002
• Device Sequence Number: 7845191
• Product Code: OAE
• UDI-Device Identifier: 05415067034571
• UDI-Public: (01)05415067034571(10)10880246(17)260430
• Combination Product (Y/N): N
• Initial Reporter Country: TH
• PMA/510(K) Number: P220013
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 04/01/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 04/30/2026
• Device Model Number: A-TFSE-DF
• Device Catalogue Number: A-TFSE-DF
• Device Lot Number: 10880246
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 12/15/2025
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/09/2025
• Supplement Date Received by Manufacturer: 03/06/2026
• Initial Report FDA Received Date: 01/03/2026
• Supplement Report FDA Received Date: 04/01/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 05/26/2025
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown