MAUDE Adverse Event Report: BIOTRONIK SE & CO. KG ILIVIA 7 VR-T DF-1 PROMRI; ICD

Model Number	404625
Medical Device Problem Code	Premature Elective Replacement Indicator (1483)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	02/15/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
Hmsc reported unexpected eri on (b)(6) 2026.Battery was reported as 59 percent the day before.Device currently remains implanted.No adverse patient events were reported.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
The device was explanted on (b)(6) 2026.The icd was not returned for analysis.The analysis is therefore based on the inspection of the quality documents associated with the manufacture of this particular device as well as on the returned device data.The manufacturing process for this device was re-investigated and all production steps were performed accordingly.There was no sign of any inconsistency during the manufacturing process.The final acceptance test proved the device functions to be as specified.The available data have been analyzed, revealing an unexpected battery behavior.Based on the data available for analysis the root cause for that behavior was not determinable and can only be clarified by an analysis of the device itself.However, it cannot be excluded that this occurrence resulted from a defective component, which may compromise the ability of the device to deliver therapy.Should further relevant information or the device itself become available this investigation will be updated.Please note, this icd is affected by the field safety corrective action, bio-lqc, initiated in march 2021.
Additional Manufacturer Narrative
The device was explanted on (b)(6) 2026.Prior to the analysis of the device, the quality documents accompanying the manufacturing process for this icd were reviewed.All production steps were performed accordingly, and in particular the final acceptance test proved the device functions to be as specified.Upon receipt, the icd was subjected to an electrical analysis, revealing that the device could not be interrogated.The visual inspection of the device showed no anomalies.An unexpected battery voltage trend and a premature battery depletion could be confirmed during analysis.Please note, this icd is affected by the field safety corrective action, bio-lqc, initiated in march 2021.

• Brand Name: ILIVIA 7 VR-T DF-1 PROMRI
• Common Device Name: ICD
• Manufacturer (Section D): BIOTRONIK SE & CO. KG; woermannkehre 1; berlin 12359
• Manufacturer Contact: 6024 jean road; lake oswego, OR 97035 ; 8772459800
• MDR Report Key: 24371919
• Report Number: 1028232-2026-00836
• Device Sequence Number: 21279787
• Product Code: LWS
• UDI-Device Identifier: 04035479142124
• UDI-Public: (01)04035479142124(17)210831
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: P050023
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Recall
• Type of Report: Initial,Followup,Followup,Followup
• Report Date (Section B): 05/07/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 08/31/2021
• Device Model Number: 404625
• Device Catalogue Number: 404625
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/17/2026
• Supplement Date Received by Manufacturer: 02/18/2026; 03/23/2026; 05/07/2026
• Initial Report FDA Received Date: 02/17/2026
• Supplement Report FDA Received Date: 02/18/2026; 03/30/2026; 05/07/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 02/20/2020
• 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: 76 YR
• Patient Sex: Male