MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION ENERGEN? ICD; Implantable cardioverter defibrillator

Model Number	E141
Medical Device Problem Code	High impedance (1291)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/17/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that implantable cardioverter defibrillator (icd) exhibited high out-of-range (oor) shock impedance measurements on the right ventricular (rv) lead.Technical services (ts) recommended considering rv lead replacement if the average shock impedance exceeds 150 ohms.Additional information was received indicating that a defibrillation threshold test (dft) was performed.Shock impedance measurements were found to be within range.This icd was subsequently explanted, and another icd was implanted to complete this procedure.This icd has not been returned at this time.No additional adverse patient effects were reported.
Additional Manufacturer Narrative
This product investigation is still in progress.This report will be updated when product investigation is complete.

• Brand Name: ENERGEN? ICD
• Common Device Name: Implantable cardioverter defibrillator
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 4100 hamline avenue north; saint paul MN 55112
• Manufacturer (Section G): Boston Scientific Corporation; cashel road; clonmel E91 T 862; EI E91 T862
• Manufacturer Contact: timothy degroot ; 4100 hamline avenue north; saint paul, MN 55112 ; +1(651)582-6168
• MDR Report Key: 50057676
• Report Number: 2124215-2026-40214
• Device Sequence Number: 16116523
• Product Code: LWP
• UDI-Device Identifier: 00802526480720
• UDI-Public: (01)00802526480720(17)140724
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: P960040
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2013
• Device Explanted Year: 2026
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 07/28/2026

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: Lay User/Patient
• Device Expiration Date: 07/24/2014
• Device Model Number: E141
• Device Catalogue Number: E141
• Device Lot Number: 118311
• 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: 07/17/2026
• Initial Report FDA Received Date: 07/28/2026
• Date Device Manufactured: 07/27/2012
• 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: Hospitalization; Required Intervention; Other
• Patient Age: 65 YR
• Patient Sex: Male