ESSENTIO™ MRI EL DR L131Recalls & reported problems
Boston Scientific Corporation · Pacemaker · Class 3 · Implant
Data updated Oct 18, 2026 from official FDA records · Editorial policy
2 open recalls name this device. See the recall details and contact the manufacturer or your healthcare provider.
Quick summary
This Boston Scientific Essentio MRI pacemaker is an implanted device that paces the heart. Its 730 reports often describe the battery running down early and sensing or pacing problems, and others mention infections. The reports mention 1 death and 400 injuries, and reports rose from 114 in the prior 12 months to 252 in the latest 12 months. There are 2 open recalls, both about the device entering safety mode because of high battery impedance.
AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.
- Adverse event reports
- 774
- Deaths reported
- 1
- Injuries reported
- 399
- Recalls naming it
- 2
Summary
The FDA's MAUDE database contains 774 adverse event reports that list this exact device (DI 00802526559006), received between Jan 26, 2017 and Sep 30, 2026 — classified as 1 death, 399 injuries, 374 malfunctions.
The most frequently reported specific device problem is “Premature Discharge of Battery” (293 reports).
2 FDA recall records name this device's identifier, 2 still open.
26 other recalls cover devices cleared under the same FDA submission (P150012); they may or may not involve this specific model.
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Reports received per month
Recalls naming this device
- Aug 20, 2025Class IOpen, Classified
Software to enhance Safety Architecture is available and designed to prevent initiation of Safety Mode in an ambulatory setting due to a high battery impedance state for the ACCOLADE family of devices which includes ACCOLADE, PROPONENT, ESSENTIO, and ALTRUA 2 dual chamber (DR) standard life (SL) and DR extended life (EL) pacemakers; and VISIONIST and VALITUDE cardiac resynchronization therapy pacemakers (CRT-Ps).
Z-0084-2026 · Root cause: Other · Recall details · FDA record ↗
- Dec 12, 2024Class IOpen, Classified
A subset of devices from the ACCOLADE Family of Pacemakers and CRT-Ps, built before September 2018, have an increased potential to initiate Safety Mode during telemetry or other normal, higher-power operations due to latent high battery impedance.
Z-0824-2025 · Root cause: Process design · Recall details · FDA record ↗
Most reported problems
Device problems
- Premature Discharge of Battery293
- Adverse Event Without Identified Device or Use Problem153
- Over-Sensing114
- Pacing Problem72
- High impedance64
- Signal Artifact/Noise63
- Under-Sensing49
- Defective Device40
Patient problems
- No Clinical Signs, Symptoms or Conditions510
- Unspecified Infection128
- Sepsis32
- No Known Impact Or Consequence To Patient31
- No Code Available21
- Asystole16
- Syncope14
- Bradycardia13
Recent adverse event reports
The 25 most recent of 774 reports, in the reporter's own words as published by the FDA.
MalfunctionSep 30, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50950540 ↗MalfunctionSep 30, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50948933 ↗InjurySep 30, 2026Incorrect, Inadequate or Imprecise Result or Readings
It was reported that this pacemaker was found to be in Safety Mode. Subsequently, this device was explanted and replaced with another device. The device changeout was brought on by a surgical repair of the hip after experiencing a fall, which was determined to be mechanical related for the patient as she was not dependent. This pacemaker has not been received for investigation. No additional adverse patient effects were reported.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50946997 ↗MalfunctionSep 29, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50937442 ↗MalfunctionSep 28, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50923044 ↗MalfunctionSep 28, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50918986 ↗MalfunctionSep 25, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50892576 ↗MalfunctionSep 24, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50890397 ↗MalfunctionSep 24, 2026Premature Discharge of Battery
It was reported that this pacemaker recorded a Code 1003, indicating the voltage is too low for the projected remaining capacity. A request was made to have data from this device analyzed. Data analysis identified potential high impedance within the battery. Continued monitoring was recommended. This device remains in service. No adverse patient effects were reported.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50886924 ↗MalfunctionSep 24, 2026Premature Discharge of Battery
It was reported that this pacemaker recorded a Code 1003, indicating the voltage is too low for the projected remaining capacity. A request was made to have data from this device analyzed. Data analysis identified potential high impedance within the battery. Continued monitoring was recommended. No adverse patient effects were reported. This device remains in service at this time.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50885905 ↗InjurySep 23, 2026Adverse Event Without Identified Device or Use Problem
It was reported that this pacemaker was part of the system revision due to infection. No adverse patient effects were reported. The pacemaker was explanted.
Patient problems: Unspecified Infection
MAUDE report 50866136 ↗MalfunctionSep 17, 2026Premature Discharge of Battery
It was reported that this pacemaker exhibited a Code 1003 voltage alert, indicative that the voltage was too low for the projected remaining battery capacity. Technical Services (TS) reviewed the available device data and noted that the device had recently been updated to newest software update. The voltage alert was determined to have likely triggered shortly after the software update due to activation of the monitoring algorithm. Engineering analysis confirmed that remote monitoring functionality remained available and that approximately six months of RF telemetry availability remained. Continued monitoring was recommended, until radio frequency (RF) telemetry is disabled, at which time replacement should be performed. No adverse patient effects were reported. This pacemaker remains in service.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50806043 ↗MalfunctionSep 10, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50724482 ↗MalfunctionSep 8, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50679870 ↗InjurySep 7, 2026Insufficient Device Problem Information
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50658539 ↗MalfunctionSep 7, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50658382 ↗MalfunctionSep 7, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50658039 ↗MalfunctionSep 7, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50649895 ↗MalfunctionSep 4, 2026Premature Discharge of Battery
It was reported that this pacemaker recorded a Code 1003, indicating the voltage is too low for the projected remaining capacity. Data analysis identified potential high impedance within the battery. Device replacement was recommended. This device remains in service. No adverse patient effects were reported.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50612079 ↗MalfunctionSep 4, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50602467 ↗MalfunctionSep 4, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50602362 ↗MalfunctionSep 4, 2026Over-Sensing
It was reported that the health care professional (HCP) called Technical Services (TS) for further review of this pacemaker stored Atrial Tachy Response (ATR) and Signal Artifact Monitor (SAM) events. Upon review, the ATR episodes showed oversensing noise on both right atrial (RA) and right ventricular (RV) leads. The oversensed noise appears to be electromagnetic interference (EMI) in nature. Further review of the SAM events shows the EMI noise led to minute ventilation (MV) to be disabled by the SAM feature. The HCP noted patient was in a procedure at the time the events were recorded. It is believed that the EMI oversensing from the electrocautery led to the inappropriate ATR and SAM events. TS discussed programming optimization recommendations. No adverse patient effects were reported. This pacemaker remains in service.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50601334 ↗MalfunctionSep 4, 2026Over-Sensing; Pacing Problem
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50600903 ↗MalfunctionAug 24, 2026Premature Discharge of Battery
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50421670 ↗MalfunctionAug 24, 2026Failure to Read Input Signal; Under-Sensing; Low impedance
Patient problems: Insufficient Information; No Clinical Signs, Symptoms or Conditions
MAUDE report 50419132 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under P150012. One submission often covers many models, so check the product and lot details in each record.
- Z-1770-2026 · Mar 19, 2026 · Open, ClassifiedBoston Scientific Pacemaker, Implantable Pulse Generator, Pacemaker (non- Cardiac Re-Synchronization Therapy) labeled as: 1. ESSENTIO SR SL, Model Number L100; 2. ESSENTIO DR SL
- Z-0089-2026 · Aug 20, 2025 · Open, ClassifiedModel Number L211 PROPONENT DR SL MRI Pacemaker
- Z-0082-2026 · Aug 20, 2025 · Open, ClassifiedACCOLADE DR SL MRI (Model L311)
- Z-0097-2026 · Aug 20, 2025 · Open, ClassifiedModel Number L131, ESSENTIO DR EL MRI Pacemaker
- Z-0088-2026 · Aug 20, 2025 · Open, ClassifiedModel Number L210 PROPONENT SR SL Pacemaker
- Z-0095-2026 · Aug 20, 2025 · Open, ClassifiedModel Number L111, ESSENTIO DR SL MRI Pacemaker
- Z-0091-2026 · Aug 20, 2025 · Open, ClassifiedModel Number L231, PROPONENT DR EL MRI Pacemaker
- Z-0081-2026 · Aug 20, 2025 · Open, ClassifiedACCOLADE SR SL MRI (Model L310)
- Z-0094-2026 · Aug 20, 2025 · Open, ClassifiedModel Number L110, ESSENTIO SR SL MRI Pacemaker
- Z-0823-2025 · Dec 12, 2024 · Open, ClassifiedPROPONENT DR Pacemaker, SL (Model Number L201), (VDD) SL (Model Number L209), SL MRI (Model Number L211), EL (Model Number L221), and EL MRI (Model Number L231).
- Z-0822-2025 · Dec 12, 2024 · Open, ClassifiedACCOLADE DR Pacemaker, SL (Model Number L301), SL MRI (Model Number L311), EL (Model Number L321), and EL MRI (Model Number L331)
- Z-1999-2021 · Jun 3, 2021 · Open, ClassifiedProponent pacemaker, Models: a) L200 b) L201 c) L209 d) L210 e) L211 f) L221 g) L231
- Z-2000-2021 · Jun 3, 2021 · Open, ClassifiedAccolade pacemaker, Models: a) L300 b) L301 c) L310 d) L311 e) L321 f) L331
- Z-2017-2021 · Jun 3, 2021 · Open, ClassifiedVITALIO DR EL (pacemaker), Model Numbers: a) J274 b) J277 c) K274 (added 7/15/2021) d) K277 (added 7/15/2021) e) K284 (added 7/15/2021) f) K287 (added 7/15/2021)
- Z-1998-2021 · Jun 3, 2021 · Open, ClassifiedEssentio pacemaker, Models: a) L100 b) L101 c) L110 d) L111 e) L121 f) L131
…and 11 more.
Other Implantable pulse generator, pacemaker (non-CRT) devices
- Assurity MRI™ PM2272St. Jude Medical, Inc. · Implantable pulse generator, pacemaker (non-CRT)1 recall264 deaths16,996 reports
- ACCOLADE™ MRI EL DR L331Boston Scientific Corporation · Implantable pulse generator, pacemaker (non-CRT)2 recalls22 deaths7,984 reports
- Azure™ XT DR MRI SureScan™ W1DR01Medtronic, Inc. · Implantable pulse generator, pacemaker (non-CRT)187 deaths7,655 reports
- ACCOLADE™ MRI DR L311Boston Scientific Corporation · Implantable pulse generator, pacemaker (non-CRT)2 recalls59 deaths7,283 reports
- Azure™ XT DR MRI SureScan™ W1DR01Medtronic, Inc. · Implantable pulse generator, pacemaker (non-CRT)107 deaths5,971 reports
- ACCOLADE™ DR L301Boston Scientific Corporation · Implantable pulse generator, pacemaker (non-CRT)2 recalls6 deaths2,513 reports
- ACCOLADE™ EL DR L321Boston Scientific Corporation · Implantable pulse generator, pacemaker (non-CRT)2 recalls2 deaths1,906 reports
- ACUITY™ X4 Spiral S 4674Boston Scientific Corporation · Implantable pulse generator, pacemaker (non-CRT)16 deaths1,975 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026 · each recall links to the FDA recall notice
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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