MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION ACCOLADE EL DR; PACEMAKER

Model Number L321

Device Problems Signal Artifact/Noise (1036); Use of Device Problem (1670); Defective Device (2588)

Patient Problem No Clinical Signs, Symptoms or Conditions (4582)

Event Date 09/10/2021

Event Type  malfunction  

Manufacturer Narrative

Upon receipt at our post market quality assurance laboratory, this device was thoroughly inspected and analyzed.A high current drain was detected, but the battery still supported full device function.Detailed analysis confirmed the identified high current drain was a result of compromised capacitors.This resulted in the observed premature battery depletion.It was determined that the capacitors were compromised due to the presence of excess hydrogen in the device case.Boston scientific issued a field safety notice regarding a subset of devices in the accolade pacemaker family that have a potential of exhibiting this behavior.This particular device is included in the hydrogen induced premature depletion advisory population.

Event Description

It was reported that the patient with this pacemaker underwent a mri.This device in non mri conditional.The device stored episodes during the procedure.Boston scientific technical services (ts) was consulted and confirmed these episodes were due to noise from electromagnetic interference (emi).No adverse patient effects were reported.According to medical records, this device has been explanted due to normal battery depletion (nbd).

• Brand Name: ACCOLADE EL DR
• Type of Device: PACEMAKER
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 4100 hamline avenue north; saint paul MN 55112
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; cashel road; clonmel ; EI
• Manufacturer Contact: timothy degroot ; 4100 hamline avenue north; saint paul, MN 55112 ; 6515826168
• MDR Report Key: 18136470
• MDR Text Key: 328128721
• Report Number: 2124215-2023-64136
• Device Sequence Number: 1
• Product Code: LWP
• UDI-Device Identifier: 00802526559242
• UDI-Public: 00802526559242
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: N970003/S167
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Health Professional
• Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date: 11/14/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 11/14/2023
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Expiration Date: 05/26/2017
• Device Model Number: L321
• Device Catalogue Number: L321
• Device Lot Number: 702037
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 06/13/2023
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 10/31/2023
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 05/26/2015
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Age: 85 YR
• Patient Sex: Male