HIGH

Boston Scientific Pacemakers Recalled for Safety-Mode Initiation Software Flaw (2025)

Boston Scientific recalled 1,050 pacemaker units worldwide on Aug 20, 2025. The recall covers ACCOLADE family devices and Visionist and Valitude CRT-Ps. A software issue could prevent Safety Mode initiation in ambulatory settings. Patients should follow manufacturer guidance and contact their clinician immediately.

Quick Facts at a Glance

Recall Date
August 20, 2025
Hazard Level
HIGH
Brand
Boston Scientific
Category
Health & Personal Care
Sold At
Unknown
At-Risk Groups
GENERAL, PREGNANT, PETS

Hazard Information

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).

What You Should Do

Patients and healthcare providers should stop using this device immediately. Follow the recall instructions provided by the manufacturer. Contact Boston Scientific Corporation or your healthcare provider for instructions. Notification method: Letter

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About This Product

Pacemakers implanted to regulate heart rhythm. They are life-sustaining for many patients and often require regular monitoring.

Why This Is Dangerous

Software upgrade intended to enhance Safety Architecture could prevent initiation of Safety Mode in ambulatory settings due to high battery impedance state.

Industry Context

This recall is not part of a broader industry pattern.

Real-World Impact

High risk to device performance; patients should follow clinician instructions and contact the manufacturer promptly.

Practical Guidance

How to identify if yours is affected

  1. Check device model U226 and listed codes.
  2. Review manufacturer recall notification letter.
  3. Consult with your clinician before any device changes.

Where to find product info

FDA recall page Z-0104-2026 and Boston Scientific patient safety communications.

What timeline to expect

Remediation timelines set by company and regulators; stay in contact with clinicians for updates.

If the manufacturer is unresponsive

  • Document all attempts to contact the manufacturer and clinician
  • Consider seeking assistance from hospital device liaison or patient advocacy group
  • File a complaint with FDA if unresponsive

How to prevent similar issues

  • Ensure device software is up to date per clinician instructions
  • Maintain regular follow-up appointments
  • Be aware of recall notices for implanted devices in your care

Documentation advice

Keep recall notification, device serial and model numbers, clinician correspondence

Product Details

Model numbers and devices affected include U226 and multiple GTIN and model codes (GTIN 00802526559457; 700333, 700335, 700342, 700344, 700346, 700347, 700352, 700364, 700372, 700386, 700388, 700390, 700391, 700425, 700426, 700427, 700428, 700429, 700437). Worldwide distribution. Quantity 1,050 units.

Reported Incidents

No specific injuries or incidents are provided in the available data. The status is listed as HIGH hazard and Class I recall.

Key Facts

  • 1,050 units recalled
  • Class I recall
  • Devices affected: ACCOLADE family and Visionist/Valitude CRT-Ps
  • Software to enhance Safety Architecture may prevent initiation of Safety Mode
  • Worldwide distribution

Safety Guide

Not sure what to do next? Our guide walks you through the process step by step.

Read: What to Do When You Find a Recalled Product

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Safety Assessment

Risk LevelHIGH
Severity Score
8/ 10
Affected Groups
GENERALPREGNANTPETSPREGNANTELDERLYINFANTS
Injury Types
ELECTRICALOTHER

Product Details

Model Numbers
U226
GTIN 00802526559457
700333
700335
700342
+16 more
Report Date
October 22, 2025
Recall Status
ACTIVE

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