MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION VISIONIST X4 CRT-P; CARDIAC RESYNCHRONIZATION THERAPY PACEMAKER

Model Number U228

Device Problems Over-Sensing (1438); Pacing Problem (1439)

Patient Problem No Clinical Signs, Symptoms or Conditions (4582)

Event Date 09/01/2023

Event Type  malfunction  

Manufacturer Narrative

If information is provided in the future, a supplemental report will be issued.

Event Description

It was reported that this system with a cardiac resynchronization therapy pacemaker (crt-p) and a left ventricular (lv) lead showed intermittent over sensing of the atrial fibrillation as it was visible on the lv lead channel.This was inhibiting lv pacing.The crt-p and lv lead remain in service.No adverse patient effects were reported.

• Brand Name: VISIONIST X4 CRT-P
• Type of Device: CARDIAC RESYNCHRONIZATION THERAPY PACEMAKER
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 4100 hamline avenue north; saint paul MN 55112
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; cashel road; clonmel ; EI
• Manufacturer Contact: timothy degroot ; 4100 hamline avenue north; saint paul, MN 55112 ; 6515826168
• MDR Report Key: 18948157
• MDR Text Key: 338190280
• Report Number: 2124215-2024-17155
• Device Sequence Number: 1
• Product Code: NKE
• UDI-Device Identifier: 00802526559471
• UDI-Public: 00802526559471
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P030005/S138
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Health Professional
• Reporter Occupation: Physician
• Type of Report: Initial
• Report Date: 03/21/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 03/21/2024
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Model Number: U228
• Device Catalogue Number: U228
• Device Lot Number: 783917
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 02/29/2024
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 03/09/2023
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Age: 58 YR
• Patient Sex: Male