MAUDE Adverse Event Report: ABBOTT MEDICAL (CRM-SYLMAR) UNIFY ASSURA CRT-D RF HV; NO MATCH

Model Number	CD3357-40C
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Unspecified Infection (1930); Pocket Erosion (2013)
Date of Event	04/02/2026
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
A device history record (dhr) review was performed and all required manufacturing processes and inspection steps were confirmed to be completed per the requirements.The device met specifications prior to leaving abbott manufacturing facilities.Review of the sterilization records confirmed normal sterilization cycles for the products.The product was returned and visual inspection was normal.Interrogation of the device revealed it was above elective replacement indicator (eri) when received.The cause of infection could not be traced to the device.
Event or Problem Description
It was reported that the patient presented to the hospital due to infection and erosion at the device site.The vegetation was noted on the right atrial lead.The pacemaker and right atrial lead were explanted and replaced.The patient was in stable condition throughout the procedure.

• Brand Name: UNIFY ASSURA CRT-D RF HV
• Common Device Name: NO MATCH
• Manufacturer (Section D): ABBOTT MEDICAL (CRM-SYLMAR); 15900 valley view court; sylmar CA 91342
• Manufacturer (Section G): ABBOTT MEDICAL (CRM-SYLMAR); 15900 valley view court; sylmar CA 91342
• Manufacturer Contact: navpreet singh ; 15900 valley view court; sylmar, CA 91342
• MDR Report Key: 24934961
• Report Number: 2017865-2026-08195
• Device Sequence Number: 17441780
• Product Code: NIK
• UDI-Device Identifier: 05414734508186
• UDI-Public: (01)05414734508186(10)P000206629(17)260630
• Combination Product (Y/N): N
• Initial Reporter State: PA
• Initial Reporter Country: US
• PMA/510(K) Number: P030054
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 04/29/2026

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: Health Professional
• Device Expiration Date: 06/30/2026
• Device Model Number: CD3357-40C
• Device Catalogue Number: CD3357-40C
• Device Lot Number: P000206629
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/02/2026
• Supplement Date Received by Manufacturer: 04/28/2026
• Initial Report FDA Received Date: 04/21/2026
• Supplement Report FDA Received Date: 04/28/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 07/24/2024
• 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: LEFT VENTRICULAR LEAD.; RIGHT VENTRICULAR LEAD.
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Male