MAUDE Adverse Event Report: CARDIOFOCUS HEARTLIGHT; HEARTLIGHT X3 CATHETER

Model Number	18-5000
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Nerve Damage (1979)
Date of Event	02/11/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
No device deficiency reported.Phrenic nerve injury is a known potential adverse event for catheter ablation procedures disclosed in product labeling.
Event or Problem Description
During a pulmonary vein isolation (pvi) procedure to treat atrial fibrillation, loss of phrenic nerve capture was noted when treating the right superior pulmonary vein (rspv).Phrenic activity had not returned by the end of the procedure.Because it is unclear if a phrenic nerve injury occurred this event is being reported as an mdr.

• Brand Name: HEARTLIGHT
• Common Device Name: HEARTLIGHT X3 CATHETER
• Manufacturer (Section D): CARDIOFOCUS; 500 nickerson rd.; marlboro MA 01752
• Manufacturer Contact: ian christianson ; 500 nickerson rd.; marlboro, MA 01752 ; 5086587231
• MDR Report Key: 21537980
• Report Number: 1225698-2025-00002
• Device Sequence Number: 20582971
• Product Code: OAE
• UDI-Device Identifier: 00859373007433
• UDI-Public: 00859373007433
• Combination Product (Y/N): N
• Initial Reporter State: WI
• Initial Reporter Country: US
• PMA/510(K) Number: P150026
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 03/06/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Expiration Date: 04/30/2025
• Device Model Number: 18-5000
• Device Catalogue Number: 18-5000
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/11/2025
• Initial Report FDA Received Date: 03/06/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 04/10/2024
• 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
• Outcome Attributed to Adverse Event: Other
• Patient Age: 62 YR
• Patient Sex: Female
• Patient Ethnicity: Non Hispanic
• Patient Race: White