MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION DYNAGEN CRT-D; CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D)

Model Number G154

Device Problems Signal Artifact/Noise (1036); Over-Sensing (1438); Pacing Problem (1439)

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

Event Date 10/27/2022

Event Type  malfunction  

Event Description

It was reported that this cardiac resynchronization therapy defibrillator (crt-d) exhibited noisy signals on the right atrial (ra), right ventricular (rv) lead, and shock channels.Technical services (ts) reviewed the reports and noted that the noisy signals are not oversensed.Additionally, there was a signal artifact monitor (sam) episode a couple of years ago that resulted in a vector switch and disabling of the respiratory rate trend (rrt) due to a procedure.There were pacemaker mediated tachycardia (pmt) episodes, as well.Ts suggested troubleshooting actions and potential following actions.The device remains in use.No adverse patient effects were reported.

• Brand Name: DYNAGEN CRT-D
• Type of Device: CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D)
• 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 55112-5798 ; 6515826168
• MDR Report Key: 18859830
• MDR Text Key: 337148193
• Report Number: 2124215-2024-14177
• Device Sequence Number: 1
• Product Code: NIK
• UDI-Device Identifier: 00802526534652
• UDI-Public: 00802526534652
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P010012/S341
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Health Professional
• Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date: 03/07/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 03/07/2024
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Expiration Date: 01/08/2023
• Device Model Number: G154
• Device Catalogue Number: G154
• Device Lot Number: 105504
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 02/26/2024
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 01/21/2021
• 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: 73 YR
• Patient Sex: Female