MAUDE Adverse Event Report: BIOTRONIK SE & CO. KG ACTICOR 7 HF-T QP DF4 IS4 PROMRI; CRT-D

Model Number	429522
Medical Device Problem Codes	Premature End-of-Life Indicator (1480); Inappropriate/Inadequate Shock/Stimulation (1574)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	02/24/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
Device reporting eos in office today.Patient received around 10 inappropriate shocks and ended up in emergency room.Battery reported bos on (b)(6) 2026.Device remains implanted.Should additional information be received this file will be updated.
Additional Manufacturer Narrative
The device is currently not available for analysis.No conclusion can be drawn based on available information at the moment.The file is closed.The investigation will be re-opened should additional data become available.
Additional Manufacturer Narrative
(b)(6) 2026 device explanted.The device is currently not available for analysis.No conclusion can be drawn based on available information at the moment.The file is closed.The investigation will be re-opened should additional data become available.

• Brand Name: ACTICOR 7 HF-T QP DF4 IS4 PROMRI
• Common Device Name: CRT-D
• Manufacturer (Section D): BIOTRONIK SE & CO. KG; woermannkehre 1; berlin 12359
• Manufacturer Contact: 6024 jean road; lake oswego, OR 97035 ; 8772459800
• MDR Report Key: 24444172
• Report Number: 1028232-2026-00974
• Device Sequence Number: 18735198
• Product Code: NIK
• UDI-Device Identifier: 04035479156671
• UDI-Public: (01)04035479156671(17)260531
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: P050023
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 03/17/2026

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?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 05/31/2026
• Device Model Number: 429522
• Device Catalogue Number: 429522
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/24/2026
• Supplement Date Received by Manufacturer: 02/27/2026; 03/02/2026
• Initial Report FDA Received Date: 02/25/2026
• Supplement Report FDA Received Date: 03/02/2026; 03/17/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 05/31/2024
• 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
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Age: 85 YR
• Patient Sex: Unknown