Boston Scientific Maestro 4000 Cardiac Ablation System… recallZ-0202-2019 · Boston Scientific Corporation · initiated Jun 20, 2018
Class II Open, Classified All recalls posted in August 2018
Is my device affected?
- Compare the model, catalog and lot or serial numbers on your device or its packaging with the code information below. A recall usually covers only specific models or lots.
- If yours is listed, follow the instructions from Boston Scientific Corporation or your healthcare provider. The company's action is summarized under what the company is doing.
- Do not stop using a prescribed or implanted device on your own — talk to your healthcare provider first.
Where to find your model and lot numbers · What recall classes and statuses mean
Why it was recalled
Reports of unintended continuation of radiofrequency (RF) energy delivery from the Cardiac ablation system after the foot switch has been released.
What the company is doing
On 06/20/2018, a system notice was sent to customers, informing them that releasing the foot switch may not stop RF delivery. If RF delivery does not stop as intended, press and release the RF Power Control button. Customers were advised to report occurrence and clinical outcome of unintended RF delivery to the firm:United States (1-800-949-6708), Europe, Middle East, and Africa (+800-5555-7707), Asia Pacific (+65-6418-8878). Notification outside of the U.S. started 06/21/18. On 09/20/2019, a System Correction Notice was sent to Cath/EP Lab Managers informing them that the firm will begin the process of upgrading the firmware of affected cardiac ablation systems. The firmware update will eliminate one potential cause of this behavior. Residual risks for other potential causes of RF termination delay remain. Cath/EP Lab Managers were asked to distribute the notice within their respective facilities, continue to post a copy of Appendix A of the June 2018 notice near each affected system, allow the recalling firm to access affected systems for the firmware update, and to complete, sign, and return the acknowledgement form.
Recall details
- Recall number
- Z-0202-2019
- Recall class
- Class II
- Status
- Open, Classified
- Initiated by the company
- Jun 20, 2018
- Posted by the FDA
- Aug 28, 2018
- Recalling firm
- Boston Scientific Corporation
- Quantity
- 793
- Product code
- OAD
- FDA submissions
- P020025, P920047, P980003
- Distribution
- U.S.: PA, IL, NY, CA, SC, AR, SD, AZ, KY, FL, TX, MA, MI, OH, LA, VA, NC, WA, DE, IN, TN, NJ, CT, AL, ME, GA, NH, MN, MD, DC, OK, HI, WI, CO, MO, IA, GU, NE, OR, ID, UT, RI, KS, NV, MS, WV Foreign (OUS): Canada, Albania, Austria, Belgium, Bulgaria, Czech Republic, Denmark, Finland, France, Germany, Great Britain, Greece, Hungary, Iran, Ireland, Israel, Italy, Jordan, Kuwait, Lithuania, Namibia, Netherlands, Lebanon, Pakistan, Poland, Portugal, Russian Fed., Saudi Arabia, South Africa, Spain, Sudan, Sweden, Switzerland, Turkey, Unit.Arab Emir., Argentina, Australia, Bangladesh, Chile, China, Colombia, Japan, Malaysia, Mexico, Nicaragua, Panama, Philippines, Sri Lanka, Taiwan, Thailand, Vietnam
Product description
Boston Scientific Maestro 4000 Cardiac Ablation System, Firmware Version 5.14, Model Numbers: M00440000, M0044000D0, M0044000H0,M0044000R0, M0044000Z0,
Code information (models, lots, serial numbers)
All Maestro 4000 Generators used with the optional foot switch.
Other devices under the same FDA submission
29 devices cleared under P020025, P920047, P980003 — the recall does not name any of them by identifier. One submission often covers many models, so they may or may not be affected.
- IntellaTip MiFi™ XP M004PM4500K20Boston Scientific Corporation · catheter, percutaneous, cardiac ablation, for treatment of atrial flutter18 reports
- Blazer® II HTD M0045031TH0Boston Scientific Corporation · Cardiac ablation percutaneous catheter14 reports
- IntellaNav™ ST M004R5031TH0Boston Scientific Corporation · Cardiac ablation percutaneous catheter10 reports
- IntellaTip MiFi™ XP M004PM45000Boston Scientific Corporation · catheter, percutaneous, cardiac ablation, for treatment of atrial flutter9 reports
- Blazer® II XP M0044500THK20Boston Scientific Corporation · catheter, percutaneous, cardiac ablation, for treatment of atrial flutter8 reports
- IntellaTip MiFi™ XP M004PM4790K20Boston Scientific Corporation · catheter, percutaneous, cardiac ablation, for treatment of atrial flutter8 reports
- Blazer® II HTD M0045031THK20Boston Scientific Corporation · Cardiac ablation percutaneous catheter7 reports
- Blazer Prime® XP M004P4500THK20Boston Scientific Corporation · catheter, percutaneous, cardiac ablation, for treatment of atrial flutter6 reports
- IntellaNav MiFi™ XP M004MR4500K20Boston Scientific Corporation · catheter, percutaneous, cardiac ablation, for treatment of atrial flutter6 reports
- IntellaTip MiFi™ XP M004PM47900Boston Scientific Corporation · catheter, percutaneous, cardiac ablation, for treatment of atrial flutter5 reports
- IntellaNav MiFi™ XP M004MR45000Boston Scientific Corporation · catheter, percutaneous, cardiac ablation, for treatment of atrial flutter5 reports
- IntellaNav™ ST M004R5031THK20Boston Scientific Corporation · Cardiac ablation percutaneous catheter5 reports
Sources and updates
- Recall record: FDA Medical Device Recalls, file dated Oct 16, 2026 · View the FDA recall notice ↗
- Devices: FDA GUDID, file dated Oct 13, 2026. Devices are linked when their identifier (with a valid check digit) appears in the recall's code information.
- Page last rebuilt: Oct 18, 2026. Text above is shown as published by the FDA.
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