Duran AnCore™ 620RG31Recalls & reported problems
Medtronic, Inc. · RING 620RG31 DURAN ANCORE ANNULO 29L · Class 2 · Implant
- Adverse event reports
- 22
- Deaths reported
- 0
- Injuries reported
- 22
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 22 adverse event reports that list this exact device (DI 00643169793408), received between Sep 4, 2018 and May 8, 2026 — classified as 22 injuries.
The most frequently reported specific device problem is “Insufficient Device Problem Information” (15 reports).
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. How this data works · Data updated Oct 13, 2026.
Reports received per month
Most reported problems
Device problems
- Insufficient Device Problem Information15
- Adverse Event Without Identified Device or Use Problem6
- Intravalvular regurgitation1
- No Apparent Adverse Event1
- Patient Device Interaction Problem1
- Perivalvular Leak1
Patient problems
- Insufficient Information11
- No Information7
- Mitral Valve Insufficiency/ Regurgitation2
- Mitral Regurgitation1
- No Consequences Or Impact To Patient1
- Non specific EKG/ECG Changes1
- Valvular Insufficiency/ Regurgitation1
Recent adverse event reports
The 22 most recent of 22 reports, in the reporter's own words as published by the FDA.
InjuryMay 8, 2026Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT DURING THE IMPLANT OF THIS 31 MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH AN UNKNOWN DEVICE. THE REASON FOR THE REPLACEMENT WAS NOT PROVIDED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 25122828 ↗InjuryFeb 11, 2026Perivalvular Leak
IT WAS REPORTED THAT DURING THE IMPLANT OF THIS OF THIS 31MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A MITRAL VALVE. THE REASON FOR THE REPLACEMENT WAS REPORTED AS ENDO LEAK. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Valvular Insufficiency/ Regurgitation
MAUDE report 24314131 ↗InjuryFeb 6, 2026Adverse Event Without Identified Device or Use Problem; Intravalvular regurgitation
IT WAS REPORTED THAT DURING THE IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A 31MM MITRAL BIOPROSTHETIC VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information; Mitral Valve Insufficiency/ Regurgitation
MAUDE report 24277481 ↗InjurySep 9, 2025Patient Device Interaction Problem; Patient Device Interaction Problem
MEDTRONIC RECEIVED INFORMATION THAT 4 YEARS AND 9 MONTHS POST IMPLANT OF THIS DURAN ANCORE HEART RING, A DEFIBRILLATOR WAS IMPLANTED. THE REASON FOR THE DEFIBRILLATOR WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Non specific EKG/ECG Changes
MAUDE report 23009724 ↗InjuryJun 18, 2025Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT POST IMPLANT OF THIS 31MM ANNULOPLASTY RING, A DEFIBRILLATOR WAS IMPLANTED. THE REASON FOR THE DEFIBRILLATOR IM PLANT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 22280832 ↗InjuryJan 22, 2025Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT POST IMPLANT OF A DURAN ANCORE RING, IT WAS EXPLANTED AND REPLACED WITH A MOSAIC MITRAL VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 21206151 ↗InjuryJul 21, 2023Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH AN UNKNOWN PRODUCT. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 17371350 ↗InjuryJul 29, 2022Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 4 MONTHS POST IMPLANT OF THIS 31 MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A 31 MM MITRAL MECHANICAL VALVE. THE REASON FOR THE REPLACEMENT WAS REPORTED TO BE DUE TO SEVERE MITRAL REGURGITATION. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Mitral Valve Insufficiency/ Regurgitation
MAUDE report 15131494 ↗InjuryJun 4, 2021Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH AN UNKNOWN DEVICE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 11937980 ↗InjuryApr 26, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH AN UNKNOWN PRODUCT. IT WAS REPORTED THAT THE REPAIR WAS "UNSATISFACTORY" BUT THAT THE ANNULOPLASTY PRODUCT DID NOT MALFUNCTION. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 11728192 ↗InjuryApr 21, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A N ON-MEDTRONIC BIOPROSTHETIC VALVE. THE REASON FOR THE REPLACEMENT WAS REPORTED AS AN UNSATISFACTORY REPAIR OF THE PATIENT'S NATIVE MITRAL VALVE. IT WAS ALSO REPORTED THAT THE ANNULOPLASTY RING DID NOT MALFUNCTION. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 11699868 ↗InjuryJan 26, 2021Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH AN UNKNOWN PRODUCT. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 11230030 ↗InjuryJan 15, 2021Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 31MM TRICUSPID ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A 31MM MITRAL BIOPROSTHETIC VALVE IMPLANTED IN THE TRICUSPID POSITION. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 11177015 ↗InjuryJan 13, 2021Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 1 YEAR AND 3 MONTHS POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A 27MM MITRAL BIOPROSTHETIC VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 11167118 ↗InjurySep 1, 2020Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 31 MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A 25 MM BIOPROSTHETIC MITRAL VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 10479967 ↗InjuryAug 27, 2020Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 31 MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A NON MEDTRONIC PRODUCT. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 10462370 ↗InjuryJul 29, 2020Adverse Event Without Identified Device or Use Problem; Insufficient Device Problem Information; Adverse Event Without Identified Device or Use Problem; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 1 YEAR AND 2 MONTHS POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A 27MM MITRAL BIOPROSTHETIC VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 10337633 ↗InjuryDec 20, 2019No Apparent Adverse Event; Insufficient Device Problem Information; No Apparent Adverse Event; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT IMMEDIATELY POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A 25MM BIOPROSTHETIC VALVE. THE REASON FOR REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Consequences Or Impact To Patient; No Information
MAUDE report 9504668 ↗InjuryOct 11, 2019Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT IMMEDIATELY POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH A 29MM BIOPROSTHETIC VALVE. THE REASON FOR REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 9179594 ↗InjuryJun 25, 2019Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS MITRAL VALVE ANNULOPLASTY RING, IMPLANTED TO REPAIR SEVERE MITRAL REGURGITATION, SALINE TESTING POST IMPLANT REVEALED NO RESIDUAL REGURGITATION. THE PATIENT WAS REMOVED FROM CARDIOPULMONARY BYPASS (CPB). AT THAT TIME, INTRAOPERATIVE TRANSESOPHAGEAL ECHOCARDIOGRAM (TEE) DEMONSTRATED 2+ MITRAL VALVE REGURGITATION. THE PATIENT WAS PLACED BACK ON CPB, THE ANNULOPLASTY RING WAS EXPLANTED, AND A BIOPROSTHETIC VALVE WAS IMPLANTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Mitral Regurgitation
MAUDE report 8730512 ↗InjuryMar 11, 2019Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT IMMEDIATELY POST IMPLANT OF THIS MITRAL ANNULOPLASTY RING, THE RING WAS EXPLANTED AND REPLACED WITH AN UNKNOWN DEVICE DUE TO "INADEQUATE REPAIR". NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 8409911 ↗InjurySep 4, 2018Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT IMMEDIATELY POST IMPLANT OF THIS MITRAL ANNULOPLASTY RING, THE RING WAS EXPLANTED AND REPLACED WITH AN UNKNOWN DEVICE. THE REASON FOR THE EXPLANT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 7842767 ↗
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Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.