MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION VISIONIST CRT-P; PULSE GENERATOR, PACEMAKER, IMPLANTABLE, WITH CARDIAC RESYNCHRONIZATION (CRT-P)

Model Number U225

Device Problem Under-Sensing (1661)

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

Event Date 08/16/2021

Event Type  Injury  

Manufacturer Narrative

The returned device was thoroughly inspected and analyzed upon receipt at our post market quality assurance laboratory.Visual examination of the device header and case noted no anomalies.Pin gauge testing, designed to verify proper port dimensions, was completed.Each port measured as expected.The device was then exposed to simulated heart load conditions, and the defibrillation, pacing, and sensing functions were tested.Impedance testing was completed and all measurements were within normal limits.The device operated appropriately with no interruptions in therapy output at the returned programmed settings.A series of electrical tests was also performed, and again, normal device function was observed.

Event Description

It was reported that this cardiac resynchronization therapy pacemaker (crt-p) exhibited undersensing.This device was explanted.No additional adverse patient effects were reported.

• Brand Name: VISIONIST CRT-P
• Type of Device: PULSE GENERATOR, PACEMAKER, IMPLANTABLE, WITH CARDIAC RESYNCHRONIZATION (CRT-P)
• 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: 12735954
• MDR Text Key: 279526314
• Report Number: 2124215-2021-33375
• Device Sequence Number: 1
• Product Code: NKE
• UDI-Device Identifier: 00802526559426
• UDI-Public: 00802526559426
• 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: company representative,health
• Reporter Occupation: Physician
• Type of Report: Initial
• Report Date: 11/02/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 11/02/2021
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Expiration Date: 05/26/2022
• Device Model Number: U225
• Device Catalogue Number: U225
• Device Lot Number: 716037
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 08/24/2021
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 08/16/2021
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 06/12/2020
• Is the Device Single Use?: Yes
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Outcome(s): Hospitalization; Required Intervention
• Patient Age: 70 YR