SJM™ Masters Series HP 23AHPJ-505Recalls & reported problems
St. Jude Medical, Inc. · Aortic HP Rotatable Mechanical Heart Valve · Class 3 · Implant
All models of SJM Masters Series HP (9)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 3
- Deaths reported
- 0
- Injuries reported
- 3
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI 05414734006125), received between Jun 11, 2019 and Dec 30, 2019 — classified as 3 injuries.
The most frequently reported specific device problem is “Inadequacy of Device Shape and/or Size” (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
- Inadequacy of Device Shape and/or Size1
- Obstruction of Flow1
- Positioning Problem1
Patient problems
- No Known Impact Or Consequence To Patient2
- No Consequences Or Impact To Patient1
Recent adverse event reports
The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.
InjuryDec 30, 2019Obstruction of Flow; Obstruction of Flow
ON (B)(6) 2019, A 23MM MASTER MECHANICAL HEART VALVE WAS SELECTED FOR IMPLANT. HOWEVER, WHEN THEY PUT IN THE VALVE, THE LEAFLETS WOULD NOT MOVE WHEN TESTED. NO TISSUE WAS REPORTED TO BE OBSTRUCTING THE VALVE. IN ADDITION, IT WAS REPORTED THAT THE VALVE WAS CRACKED AND IT IS SUSPECTED THAT THE CRACK HAPPENED UPON EXPLANT. THE SITE SENT AN INDIVIDUAL TO A HOSPITAL DOWN THE STREET TO OBTAIN A NEW VALVE. THE PATIENT REMAINED ON THE TABLE AND ON BYPASS WHILE THE INDIVIDUAL RETRIEVED THE NEW VALVE. THERE WAS A PROLONGED PROCEDURE TIME BY 25-30 MINUTES. A NEW 23MM MASTERS MECHANICAL HEART VALVE WAS SUCCESSFULLY IMPLANTED. NO PATIENT CONSEQUENCES WERE REPORTED.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 9531333 ↗InjuryAug 1, 2019Inadequacy of Device Shape and/or Size; Inadequacy of Device Shape and/or Size
ON (B)(6) 2019, A 23MM MASTERS SERIES VALVE WAS SELECTED FOR IMPLANT. AFTER BEING PLACED, THE PHYSICIAN DETERMINED THE VALVE WAS TOO LARGE AND EXCHANGED IT FOR A 21MM MASTERS SERIES VALVE (SERIAL NUMBER: (B)(4)). NO PATIENT CONSEQUENCES WERE REPORTED, BUT THERE WAS A CLINICALLY SIGNIFICANT DELAY TO SURGERY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8850224 ↗InjuryJun 11, 2019Positioning Problem; Positioning Problem
INFORMATION RECEIVED FROM PATIENT DEVICE TRACKING NOTES THAT ON (B)(6) 2019, A 23MM MASTERS VALVE WAS MIS-SIZED TOO LARGE AND WAS EXCHANGED FOR A 21MM MASTERS VALVE (SERIAL NUMBER: (B)(4)). THE SURGEON BELIEVED THAT THE VALVE WAS LARGER THAN THE SIZER MEASURED. THE PATIENT WAS REPORTED TO BE STABLE.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 8686644 ↗
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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