Boston Scientific Corporation Recalls Boston Scientific Cardiac Resynchronization Therapy
This is a Class I recall — the most serious type. There is a reasonable probability of serious health consequences or death.
Boston Scientific Corporation Recalls Boston Scientific Cardiac Resynchronization Therapy
Boston Scientific Corporation · Class I — Most Serious

Product Description
Boston Scientific Cardiac Resynchronization Therapy (CRT)labeled as: 1. VALITUDE CRT-P EL, Model Number U125; 2. VALITUDE CRT-P EL MRI, Model Number U128; 3. VISIONIST CRT-P EL, Model Number U225; 4. VISIONIST CRT-P EL, Model Number U226; 5. VISIONIST CRT-P EL MRI, Model Number U228.
Reason for Recall
Updated software, Brady software maintenance release 6 (SMR6), is now available for the ACCOLADE" family of pacemakers and cardiac resynchronization therapy pacemakers (CRT-Ps)1 and the advisory population is expanding to include all CRT-P and dual-chamber extended life (DR-EL) devices. Dual chamber modes are specifically indicated for treatment of the following: " Conduction disorders that require restoration of AV synchrony, including varying degrees of AV block " VVI intolerance (i.e., pacemaker syndrome) in the presence of persistent sinus rhythm " Low cardiac output or congestive heart failure secondary to bradycardia
FDA Classification
Class I — Most Serious
A situation in which there is a reasonable probability that the use of, or exposure to, a violative product will cause serious adverse health consequences or death.
Distribution
worldwide
Remedy
Consumers should stop using this product. Contact the recalling firm for further instructions regarding this product.
411 Press Analysis
A Class I recall — the FDA's most urgent classification — has been issued for a medical device recalled by Boston Scientific Corporation on March 19, 2026. Updated software, Brady software maintenance release 6 (SMR6), is now available for the ACCOLADE" family of pacemakers and cardiac resynchronization therapy pacemakers (CRT-Ps)1 and the advisory population is expanding to include all CRT-P and dual-chamber extended life (DR-EL) devices. This recall affects 685,776 units and was distributed internationally. Class I recalls indicate a reasonable probability of serious health consequences or death. Consumers should stop using this product immediately.
Sources: FDA openFDA Enforcement Database
This recall appears in: Medical Device Defects.