MAUDE Adverse Event Report: MEDTRONIC EUROPE SARL VIVA¿ XT CRT-D; DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER, WITH CARDIAC RESYNCHRONIZATIO

Model Number	DTBA1D1
Medical Device Problem Codes	Inappropriate/Inadequate Shock/Stimulation (1574); Device Sensing Problem (2917)
Health Effect - Clinical Codes	Cardiac Arrest (1762); Shock from Patient Lead(s) (3162)
Date of Event	06/18/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.
Event or Problem Description
It was reported that the patient received possible inappropriate high voltage therapy for suspected atrial fibrillation (af) with rapid ventricular response that was detected as ventricular fibrillation (vf); an atrial arrhythmia was in progress at the time of therapy.  it was also reported that the patient experienced cardiac arrest.The the cardiac resynchronization therapy defibrillator (crt-d) remains in use.  the right ventricular (rv) lead appeared to be undersensing and the right atrial (ra) lead appeared to be oversensing and undersensing that appeared to result in inappropriate atrial pacing.  the rv lead and ra lead remain in use.  no further patient complications have been reported as a result of this event.

• Brand Name: VIVA¿ XT CRT-D
• Common Device Name: DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER, WITH CARDIAC RESYNCHRONIZATIO
• Manufacturer (Section D): MEDTRONIC EUROPE SARL; route du molliau 31; case postale; tolochenaz vaud 1131 ; SZ 1131
• Manufacturer (Section G): MEDTRONIC EUROPE SARL; route du molliau 31; case postale; tolochenaz vaud 1131 ; SZ 1131
• Manufacturer Contact: gerard torenvliet ; 8200 coral sea st ne; mounds view, MN 55112 ; 7635269277
• MDR Report Key: 19732699
• Report Number: 9614453-2024-02676
• Device Sequence Number: 8130869
• Product Code: NIK
• UDI-Device Identifier: 00763000059545
• UDI-Public: 00763000059545
• Combination Product (Y/N): N
• Initial Reporter State: AL
• Initial Reporter Country: US
• PMA/510(K) Number: P010031
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Nurse
• Type of Report: Initial
• Report Date (Section B): 07/12/2024

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
• Operator of Device: Lay User/Patient
• Device Expiration Date: 04/14/2019
• Device Model Number: DTBA1D1
• Device Catalogue Number: DTBA1D1
• 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: 06/19/2024
• Initial Report FDA Received Date: 07/12/2024
• Date Device Manufactured: 10/20/2017
• 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
• Concomitant Medical Products and Therapy/Usage Dates: 694765 LEAD, 5076-52 LEAD, 419488 LEAD
• Outcome Attributed to Adverse Event: Life Threatening
• Patient Age: 59 YR
• Patient Sex: Male
• Patient Weight: 113 KG