Blazer Prime® HTD M004P5031TH0Recalls & reported problems
Boston Scientific Corporation · Temperature Ablation Catheter · Class 3
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 3
- Deaths reported
- 0
- Injuries reported
- 2
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI 08714729803614), received between Mar 15, 2017 and Dec 6, 2023 — classified as 2 injuries, 1 malfunction.
The most frequently reported specific device problem is “Detachment of Device or Device Component” (1 report).
3 other recalls cover devices cleared under the same FDA submission (P920047); 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
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem1
- Detachment of Device or Device Component1
- Difficult to Remove1
Patient problems
- Cardiac Tamponade1
- Mitral Perforation1
- No Clinical Signs, Symptoms or Conditions1
Recent adverse event reports
The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.
InjuryDec 6, 2023Difficult to Remove; Difficult to Remove
IT WAS REPORTED THAT DURING A RADIO FREQUENCY ABLATION PROCEDURE TO TREAT WOLFF-PARKINSON-WHITE THE PATIENT'S MITRAL VALVE WAS DAMAGED. DURING THE PROCEDURE THERE WAS DIFFICULTY MOVING THE CATHETER THROUGH THE PATIENT'S ANATOMY. A CHORDA TENDINEAE RUPTURE OF THE MITRAL VALVE OCCURRED WHEN THEY ATTEMPTED TO FORCEFULLY REMOVE THE CATHETER. SURGERY WAS PERFORMED TO REPAIR THE DAMAGE AND A MITRAL VALVE REPLACEMENT WAS PERFORMED. THE PATIENT WAS HOSPITALIZED FOR THREE WEEKS FOLLOWING THE SURGERY. PER THE PHYSICIAN, THERE WAS NO ISSUE OR DEFECT WITH THE CATHETER. THE CATHETER HAD BEEN CAUGHT IN THE CHORDA TENDINEAE OF THE MITRAL VALVE DUE TO POSITIONING OF THE DEVICE DURING THE PROCEDURE. THE CATHETER IS NOT EXPECTED TO BE RETURNED AS IT WAS DISPOSED OF AFTER THE PROCEDURE.
Patient problems: Mitral Perforation
MAUDE report 18275129 ↗MalfunctionNov 21, 2023Detachment of Device or Device Component; Detachment of Device or Device Component
IT WAS REPORTED THAT DURING A CAVOTRICUSPID ISTHMUS ABLATION PROCEDURE TO TREAT PAROXYSMAL ATRIAL FIBRILLATION A BLAZER PRIME HTD TEMPERATURE ABLATION CATHETER WAS SELECTED FOR USE. THE CONNECTION BETWEEN THE CATHETER HANDLE AND SHAFT BROKE. THE PROCEDURE WAS COMPLETED USING THE SAME CATHETER. NO PATIENT COMPLICATIONS. THE DEVICE IS NOT EXPECTED TO BE RETURNED FOR ANALYSIS DUE TO DISPOSAL.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18182216 ↗InjuryMar 15, 2017Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT PATIENT EXPERIENCED TAMPONADE. A BLAZER PRIME® HTD WAS SELECTED TO BE USED. DURING THE PROCEDURE, IT WAS NOTED THAT THE PATIENT HAD A TAMPONADE AND PERICARDIOCENTESIS HAD TO BE PERFORMED. NO FURTHER PATIENT COMPLICATIONS REPORTED.
Patient problems: Cardiac Tamponade
MAUDE report 6407768 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under P920047. One submission often covers many models, so check the product and lot details in each record.
- Z-0202-2019 · Jun 20, 2018 · Open, ClassifiedBoston Scientific Maestro 4000 Cardiac Ablation System, Firmware Version 5.14, Model Numbers: M00440000, M0044000D0, M0044000H0,M0044000R0, M0044000Z0,
- Z-0973-2011 · Jul 14, 2009 · TerminatedRF Ablation System Foot Switch, used with the EPT-1000 RF Generator, Foot Switch Model Number UPN M0048400, and in kits with UPNs M0044810 and M0044811. Intended use: The EPT-1000
- Z-1617-2008 · Feb 14, 2008 · TerminatedBoston Scientific SteeroCath-T Ablation Catheter. This catheter is indicated for general indications, treatment of supraventricular tachycardia (svt) and ventricular tachycardia (
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- THERMOCOOL SMARTTOUCH SF D134702Biosense Webster Inc · Cardiac ablation percutaneous catheter19 deaths366 reports
- THERMOCOOL SMARTTOUCH SF D134701Biosense Webster Inc · Cardiac ablation percutaneous catheter11 deaths278 reports
- ThermoCool SmartTouch D133602Biosense Webster Inc · Cardiac ablation percutaneous catheter8 deaths225 reports
- SMARTABLATE SAT001Biosense Webster Inc · Cardiac ablation percutaneous catheter185 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
- 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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