MAUDE Adverse Event Report: MEDTRONIC PUERTO RICO OPERATIONS CO. CLARIA MRI QUAD CRT-D SURESCAN; DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER, WITH CARDIAC RESYNCHRONIZATIO

Model Number	DTMA1QQ
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Cardiac Arrest (1762); Sepsis (2067)
Date of Event	01/12/2026
Type of Reportable Event	Death
Event or Problem Description
It was reported that there was intermittent right ventricular (rv) lead undersensing observed on stored episodes.Years later it was reported that the patient was found unresponsive.Emergency medical services (ems) provided cardiopulmonary resuscitation (cpr) and two external shocks to the patient.Upon review there was additional undersensing and oversensing observed on the rv lead.Ventricular tachycardia (vt) therapies were not previously programmed on and were programmed on following the event.The patient died two days later.It was further reported that system performance was not thought to have contributed to the patient's death, however cause of death was noted to be sepsis and cardiac arrest.The source of the infection was requested but was unknown.
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.

• Brand Name: CLARIA MRI QUAD CRT-D SURESCAN
• Common Device Name: DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER, WITH CARDIAC RESYNCHRONIZATIO
• Manufacturer (Section D): MEDTRONIC PUERTO RICO OPERATIONS CO.; road 31, km. 24, hm 4; ceiba norte industrial park; juncos PR 00777
• Manufacturer (Section G): MEDTRONIC PUERTO RICO OPERATIONS CO.; road 31, km. 24, hm 4; ceiba norte industrial park; juncos PR 00777
• Manufacturer Contact: gerard torenvliet ; 8200 coral sea st ne; mounds view, MN 55112-4391 ; 7635269277
• MDR Report Key: 24944037
• Report Number: 3004209178-2026-06916
• Device Sequence Number: 12078440
• Product Code: NIK
• UDI-Device Identifier: 00643169720633
• UDI-Public: (01)00643169720633(17)200828
• Combination Product (Y/N): N
• Initial Reporter State: OH
• Initial Reporter Country: US
• PMA/510(K) Number: P010031
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 04/21/2026

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: 08/28/2020
• Device Model Number: DTMA1QQ
• Device Catalogue Number: DTMA1QQ
• 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: 03/25/2026
• Initial Report FDA Received Date: 04/21/2026
• Date Device Manufactured: 03/01/2019
• 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: 6935M55 LEAD, 439878 LEAD, 5076-45 LEAD
• Outcome Attributed to Adverse Event: Death
• Patient Age: 77 YR
• Patient Sex: Female
• Patient Weight: 81 KG