MAUDE Adverse Event Report: MEDTRONIC EUROPE SARL COBALT¿ DR MRI SURESCAN¿; IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (NON-CRT)

Model Number	DDPB3D1
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Cardiac Arrest (1762)
Date of Event	07/25/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that the right ventricular (rv) lead exhibited a high pacing impedance.The pacing portion of the rv lead was removed and replaced with an atrial lead, and the device system was upgraded to a dual chamber implantable cardioverter defibrillator (icd) system.Before the procedure, the patient was noted to be in a sinus rhythm with complete heart block.The pocket was closed after the procedure, and when they tried to wake the patient, the patient went into cardiac arrest.Cardiopulmonary resuscitation was initiated and the external defibrillation was provided.The patient stabilized and was monitored overnight.The icd system remains in use.No further patient complications have been reported as a result of this event.
Additional Manufacturer Narrative
Continuation of d10: 6943-65 lead implanted: (b)(6) 2000; 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.

• Brand Name: COBALT¿ DR MRI SURESCAN¿
• Common Device Name: IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (NON-CRT)
• 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 55112-4391 ; 7635269277
• MDR Report Key: 22872541
• Report Number: 9614453-2025-03336
• Device Sequence Number: 13355007
• Product Code: LWS
• UDI-Device Identifier: 00763000178376
• UDI-Public: (01)00763000178376(17)260828(20)02
• Combination Product (Y/N): N
• Initial Reporter State: OK
• Initial Reporter Country: US
• PMA/510(K) Number: P980016
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 08/22/2025

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?: No
• Operator of Device: Lay User/Patient
• Device Expiration Date: 08/28/2026
• Device Model Number: DDPB3D1
• Device Catalogue Number: DDPB3D1
• 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: 07/29/2025
• Initial Report FDA Received Date: 08/22/2025
• Date Device Manufactured: 03/03/2025
• 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: 5076-52 LEAD, 5076-58 LEAD, 5867-3M ADAPTOR,
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Age: 85 YR
• Patient Sex: Male