SimuForm™ 7800RR28 (UDI 00763000271183)Recalls & reported problems
Medtronic, Inc. · RING 7800RR28 SIMUFORM SR 28MM US · Class 2 · Implant
- Adverse event reports
- 7
- Deaths reported
- 0
- Injuries reported
- 7
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 7 adverse event reports that list this exact device (DI 00763000271183), received between Oct 16, 2020 and May 7, 2025 — classified as 7 injuries.
The most frequently reported specific device problem is “Insufficient Device Problem Information” (5 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 Information5
- Adverse Event Without Identified Device or Use Problem2
- Inadequacy of Device Shape and/or Size2
Patient problems
- Insufficient Information6
- Mitral Regurgitation1
- Mitral Valve Insufficiency/ Regurgitation1
Recent adverse event reports
The 7 most recent of 7 reports, in the reporter's own words as published by the FDA.
InjuryMay 7, 2025Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT POST IMPLANT OF THIS 28 MM SIMUFORM MITRAL RING, IT WAS EXPLANTED AND REPLACED WITH A 31 MM MOSAIC MITRAL VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 21977976 ↗InjuryJul 1, 2022Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 28MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A 26MM RING OF THE SAME MODEL. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 14884242 ↗InjuryJun 14, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 28MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH AN UNKNOWN PRODUCT. THE REASON FOR THE REPLACEMENT WAS REPORTED TO BE DUE TO THE NATIVE VALVES PATHOLOGY ULTIMATELY BEING TOO COMPLEX FOR REPAIR. IT WAS REPORTED THAT THERE WAS NO ISSUE WITH THE ANNULOPLASTY RING. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 14684826 ↗InjuryAug 31, 2021Inadequacy of Device Shape and/or Size; Inadequacy of Device Shape and/or Size
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 28MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A 26MM RING OF THE SAME MODEL. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 12391784 ↗InjuryJan 7, 2021Adverse 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 DURING THE IMPLANT OF THIS 28MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A 29MM MITRAL BIOPROSTHETIC VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 11129247 ↗InjuryDec 15, 2020Inadequacy of Device Shape and/or Size; Insufficient Device Problem Information; Inadequacy of Device Shape and/or Size; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 28 MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A 26 MM MITRAL ANNULOPLASTY RING OF THE SAME MODEL. 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 11011428 ↗InjuryOct 16, 2020Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 28MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A 31MM BIOPROSTHETIC VALVE. THE REASON FOR THE REPLACEMENT WAS REPORTED AS RESIDUAL MITRAL REGURGITATION. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Mitral Regurgitation
MAUDE report 10694485 ↗
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Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.