FDA Adverse Event Malfunction Summary report: N

ACCOLADE MRI EL DR

MDR report key: 21714736 · Received March 27, 2025

Report

Report Number
2124215-2025-19230
Event Type
Malfunction
Date Received
March 27, 2025
Date of Event
March 14, 2025
Report Date
October 20, 2025
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
LWP
UDI-DI
00802526614736
PMA / PMN Number
P150012/S000
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

REPORT NUMBER: D1 FIELD CORRECTION FROM INGEVITY+ TO ACCOLADE MRI EL DR D2A FIELD CORRECTION FROM IMPLANTABLE LEAD TO IMPLANTABLE PULSE GENERATOR, PACEMAKER (NON-CRT) D2B FIELD CORRECTION FROM NVN TO LWP D4 FIELD CORRECTION FROM 7841, (B)(6), 7841, 02/17/2024, (B)(6), 00802526559273, (B)(4), (B)(4) TO L331, 980604, L331, 02/24/2024, 980604, 00802526559273, (B)(4), (B)(4). (B)(6). E2 FIELD CORRECTION FROM YES TO NO. E3 FIELD CORRECTION FROM OTHER HEALTH CARE PROFESSIONAL TO NON-HEALTHCARE PROFESSIONAL.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE ATRIAL INTRINSIC AMPLITUDE WAS OUT-OF-RANGE AND UNDERSENSING WAS OBSERVED ON THE ELECTROGRAM (EGM) FOR THIS PACEMAKER. THE PACEMAKER SYSTEM REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE ATRIAL INTRINSIC AMPLITUDE WAS OUT-OF-RANGE AND UNDERSENSING WAS OBSERVED ON THE ELECTROGRAM (EGM) FOR THIS PACEMAKER. THE PACEMAKER SYSTEM REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED. ADDITIONAL INFORMATION RECEIVED ADVISED THE STORED RIGHT VENTRICULAR AUTOMATIC THRESHOLD (RVAT) EGM SHOWED UNDERSENSING ON THE ATRIAL CHANNEL CAUSING INAPPROPRIATE VENTRICULAR PACING. CURRENTLY, THE ATRIAL SENSITIVITY IS PROGRAMMED AUTOMATIC GAIN CONTROL (AGC) AT 1.0MV (MILLIVOLTS). FURTHER REVIEW WAS RECOMMENDED. AT THIS TIME THE DEVICE REMAINS IN SERVICE AND NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1470111 ACCOLADE MRI EL DR IMPLANTABLE PULSE GENERATOR, PACEMAKER (NON-CRT) LWP BOSTON SCIENTIFIC CORPORATION L331 980604 00802526614736

Patients

Seq Age Sex Outcome Treatment
1 80 YR Unknown