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

Model Number G151

Device Problems Pacing Problem (1439); Inappropriate/Inadequate Shock/Stimulation (1574); Inaccurate Synchronization (1609)

Patient Problems Ventricular Fibrillation (2130); Shock from Patient Lead(s) (3162)

Event Date 12/29/2023

Event Type  Injury  

Event Description

It was reported that this cardiac resynchronization therapy defibrillator (crt-d) delivered inappropriate therapy due to atrial fibrillation (af).After the anti-tachycardia pacing (atp) was delivered, the rhythm accelerated into the ventricular fibrillation (vf) zone.An electric shock was delivered and it was successfully converted.No additional adverse patient effects were reported.At this time, this device remains in service.

• Brand Name: DYNAGEN CRT-D
• Type of Device: CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR
• 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: 18553925
• MDR Text Key: 333380979
• Report Number: 2124215-2024-02937
• Device Sequence Number: 1
• Product Code: NIK
• UDI-Device Identifier: 00802526534638
• UDI-Public: 00802526534638
• 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: Other,Company Representative
• Reporter Occupation: Other
• Type of Report: Initial
• Report Date: 01/22/2024

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?: Yes
• Device Operator: Lay User/Patient
• Device Expiration Date: 01/22/2022
• Device Model Number: G151
• Device Catalogue Number: G151
• Device Lot Number: 138253
• Was Device Available for Evaluation?: No
• Initial Date Manufacturer Received: 01/09/2024
• Initial Date FDA Received: 01/22/2024
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 02/03/2020
• 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 Outcome(s): Other; Life Threatening
• Patient Age: 59 YR
• Patient Sex: Male