SJM™ Masters Series 23MJ-501Recalls & reported problems
St. Jude Medical, Inc. · Mitral Rotatable Mechanical Heart Valve · Class 3 · Implant
All models of SJM Masters Series (27)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 2
- Deaths reported
- 0
- Injuries reported
- 2
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 05414734006187), received between Sep 24, 2018 and Feb 10, 2021 — classified as 2 injuries.
The most frequently reported specific device problem is “Biocompatibility” (1 report).
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.
Most reported problems
Device problems
- Biocompatibility1
- Obstruction of Flow1
Patient problems
- Dyspnea1
- No Known Impact Or Consequence To Patient1
- Thrombosis/Thrombus1
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
InjuryFeb 10, 2021Biocompatibility; Biocompatibility
ON (B)(6) 2020, A 23MM SJM MASTERS SERIES MECHANICAL HEART VALVE WAS IMPLANTED. THE PATIENT PRESENTED WITH BREATHING DIFFICULTIES AND A VALVE THROMBOSIS WAS NOTED. THE VALVE WAS EXPLANTED ON (B)(6) 2021, UPON EXPLANT A THROMBUS WAS NOTED IN THE HINGE AREA. A 25MM EPIC STENTED PORCINE HEART VALVE W/FLEXFIT SYSTEM WAS SUCCESSFULLY IMPLANTED. THE PATIENT WAS REPORTED TO BE IN STABLE CONDITION.
Patient problems: Dyspnea; Thrombosis/Thrombus
MAUDE report 11306964 ↗InjurySep 24, 2018Obstruction of Flow; Obstruction of Flow
ON (B)(6) 2017, A 23 MM MASTERS SERIES MECHANICAL HEART VALVE WAS IMPLANTED. POST-IMPLANT, THE PATIENT WAS REPORTED TO HAVE BEEN COMPLIANT WITH THEIR ANTICOAGULATION THERAPY. ON (B)(6) 2018, THE PATIENT PRESENTED WITH COMPLAINTS OF SHORTNESS OF BREATH WITH NO HISTORY OF SYNCOPE. AN ECHO PERFORMED UPON ADMISSION NOTED MITRAL VALVE THROMBUS WITH PEAK GRADIENT/MEAN GRADIENT = 46/38 MMHG. THE PATIENT WAS TRANSFERRED TO THE CCU FROM THE EMERGENCY DEPARTMENT FOR CLOSE OBSERVATION AND MONITORING. SHE WAS STARTED ON MANAGEMENT OF HEART FAILURE. FLUOROSCOPY AND 2D ECHO WAS DONE WHICH SHOWED THE VALVE TO BE STUCK. THE PATIENT WAS TREATED WITH STREPTOKINASE (STK) AND AFTER 24 HOURS OF THROMBOLYSIS, ONE LEAFLET REGAINED MOBILITY BUT ANOTHER WAS STUCK WITH PG/MG = 20/13 MMHG. STK WAS CONTINUED FOR ANOTHER 24 HOURS. FLUOROSCOPY AFTER 40 HOURS REVEALED NORMAL MOBILITY OF THE LEAFLET AND PG/MG ACROSS MITRAL VALVE PROSTHESIS DECREASED TO 6/3 ON 2D ECHO. THE PATIENT RESPONDED WELL TO THE TREATMENT AND RECOVERED SYMPTOMATICALLY. THE HOSPITAL STAY WAS UNEVENTFUL AND THE PATIENT WAS DISCHARGED ON (B)(6) 2018.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 7904474 ↗
Other HEART-VALVE, MECHANICAL devices
- On-X Mitral Heart Valve with Conform-X Sewing Ring ONXMC-25/33On-X Life Technologies, Inc. · Heart-Valve, Mechanical1 recall1 death34 reports
- SJM Regent™ AGFN-756St. Jude Medical, Inc. · HEART-VALVE, MECHANICAL3 deaths70 reports
- SJM Regent™ AGFN-756St. Jude Medical, Inc. · HEART-VALVE, MECHANICAL5 deaths66 reports
- SJM Regent™ 23AGFN-756St. Jude Medical, Inc. · HEART-VALVE, MECHANICAL3 deaths44 reports
- CARBOMEDICS SUPRA-ANNULAR (TOP HAT) S5-021Corcym Srl · HEART-VALVE, MECHANICAL7 deaths37 reports
- Regent™ 21AGFN-756St. Jude Medical, Inc. · HEART-VALVE, MECHANICAL3 deaths35 reports
- Regent™ 23AGFN-756St. Jude Medical, Inc. · HEART-VALVE, MECHANICAL2 deaths33 reports
- Regent™ 19AGFN-756St. Jude Medical, Inc. · HEART-VALVE, MECHANICAL31 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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