Simulus™ 700FC31Recalls & reported problems
Medtronic, Inc. · BAND SIM 700FC31 FULLY FLEXIBLE · Class 2 · Implant
Data updated Oct 13, 2026 from official FDA records · Editorial policy
Quick summary
This Medtronic Simulus fully flexible annuloplasty band is a ring implanted around the mitral valve of the heart to help it close properly. The 34 reports mostly describe the ring being taken out and replaced later, sometimes within days of implantation and sometimes years later, along with reports of mitral valve leakage that led to further surgery; no deaths were reported and all 34 involved injuries. No recalls name this device, and no reports were filed in either of the past two 12-month periods.
AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.
- Adverse event reports
- 34
- Deaths reported
- 0
- Injuries reported
- 34
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 34 adverse event reports that list this exact device (DI 00643169182370), received between Dec 8, 2016 and Oct 4, 2024 — classified as 34 injuries.
The most frequently reported specific device problem is “Insufficient Device Problem Information” (27 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 Information27
- Adverse Event Without Identified Device or Use Problem7
- Device Operates Differently Than Expected2
- Inadequacy of Device Shape and/or Size2
- Appropriate Device Problem Term/Code Not Available1
- Material Separation1
- No Apparent Adverse Event1
- Patient Device Interaction Problem1
Patient problems
- No Information16
- Insufficient Information10
- Mitral Regurgitation8
- Mitral Valve Insufficiency/ Regurgitation4
- No Known Impact Or Consequence To Patient3
- No Code Available2
- Complete Heart Block1
- Endocarditis1
Recent adverse event reports
The 25 most recent of 34 reports, in the reporter's own words as published by the FDA.
InjuryOct 4, 2024Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 6 YEARS AND 11 MONTHS POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, A REPLACEMENT DEFIBRIL LATOR WAS IMPLANTED. THE REASON FOR THE REPLACEMENT DEFIBRILLATOR WAS REPORTED AS "PRIMARY PREVENTION." NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 20371091 ↗InjurySep 23, 2024Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 2 YEARS POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH A 31MM BIOPROSTHETIC VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 20287098 ↗InjurySep 19, 2024Patient Device Interaction Problem; Patient Device Interaction Problem
MEDTRONIC RECEIVED INFORMATION THAT 3 MONTHS POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, A REPLACEMENT DEFIBRILLATOR WAS IMPLANTED. THE REASON FOR THE REPLACEMENT DEFIBRILLATOR WAS REPORTED AS A HISTORY OF SPONTANEOUS SUSTAINED VENTRICULAR TACHYCARDIA (V-TACH). NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Tachycardia
MAUDE report 20254952 ↗InjurySep 17, 2024Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 1 YEAR AND 5 MONTHS POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH A 27MM BIOPROSTHETIC VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 20234997 ↗InjuryFeb 20, 2024Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 13 DAYS POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH A 29MM BIOPROSTHETIC VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 18740160 ↗InjuryMay 19, 2022Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 31 MM MITRAL ANNULOPLASTY BAND, 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: Insufficient Information
MAUDE report 14435665 ↗InjuryMay 10, 2022Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 4 YEARS AND 1 MONTH POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH A 29MM ANNULOPLASTY BAND. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information; Mitral Valve Insufficiency/ Regurgitation; Prolapse
MAUDE report 14350514 ↗InjuryFeb 9, 2022Adverse 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 7 YEARS AND 1 MONTH POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH A 31MM MITRAL MECHANICAL VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Endocarditis; Insufficient Information; Mitral Valve Insufficiency/ Regurgitation
MAUDE report 13497700 ↗InjuryNov 9, 2021Material Separation; Insufficient Device Problem Information; Material Separation; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 3 YEARS AND 2 MONTHS POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH AN ANNULOPLASTY RING. THE REASON FOR THE REPLACEMENT WAS THAT IT WAS PARTIALLY DEHISCED WHICH LEAD TO MODERATE TO SEVERE REGURGITATION. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Mitral Valve Insufficiency/ Regurgitation
MAUDE report 12782704 ↗InjuryOct 29, 2021Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 5 YEARS POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, 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
MAUDE report 12719738 ↗InjuryOct 15, 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 BAND, IT WAS EXPLANTED AND REPLACED WITH A NON MEDTRONIC BIOPROSTHETIC VALVE DUE TO PROBLEMS WITH THE PATIENT'S ANATOMY. IT WAS REPORTED THERE WERE NO PROBLEMS RELATED TO THE A NNULOPLASTY BAND. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 12639175 ↗InjuryOct 6, 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 31MM AMITRALNNULOPLASTY BAND, 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 12583687 ↗InjuryJun 30, 2021Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 9 MONTHS POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH A 36MM MITRAL ANNULOPLASTY BAND OF A DIFFERENT MODEL. THE REASON FOR THE REPLACEMENT WAS REPORTED AS SYSTOLIC ANTERIOR MOTION (SAM) WITH MINIMAL MITRAL REGURGITATION. THE PHYSICIAN REPORTED THE PATIENT'S LARGE ANTERIOR LEAFLET CONTRIBUTED TO THE NEED FOR REPLACEMENT. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Mitral Valve Insufficiency/ Regurgitation
MAUDE report 12095659 ↗InjurySep 21, 2020Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 31 MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH A 29 MM BIOPROSTHETIC MITRAL VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Mitral Regurgitation; No Information
MAUDE report 10562458 ↗InjuryAug 25, 2020Inadequacy of Device Shape and/or Size; Inadequacy of Device Shape and/or Size
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH A 35MM BAND OF THE SAME MODEL. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 10448634 ↗InjuryJul 27, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
MEDTRONIC RECEIVED INFORMATION THAT 6 DAYS POST IMPLANT OF A 31 MM ANNULOPLASTY MITRAL BAND, A PERMANENT PACEMAKER WAS IMPLANTED. THE REASON FOR PERMANENT PACEMAKER IMPLANT WAS REPORTED AS 3RD DEGREE COMPLETE HEART BLOCK. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Complete Heart Block
MAUDE report 10327163 ↗InjuryMay 14, 2020Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH A NON MEDTRONIC VALVE. THE REASON FOR THE REPLACEMENT WAS MODERATE CENTRAL REGURGITATION WAS PRESENT POST IMPLANT. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Mitral Regurgitation
MAUDE report 10059445 ↗InjuryMar 20, 2020Insufficient 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 AN UNKNOWN DEVICE. THE REASON FOR REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 9860347 ↗InjuryFeb 18, 2020Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH AN UNKNOWN DEVICE. THE REASON FOR REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 9722461 ↗InjuryJul 19, 2019Adverse 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 5 YEARS POST IMPLANT OF THIS MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A BIOPROSTHETIC VALVE. THE REASON FOR REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 8807551 ↗InjuryJun 5, 2019Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT IMMEDIATELY POST IMPLANT OF THIS 31MM ANNULOPLASTY MITRAL BAND, IT WAS EXPLANTED AND REPLACED WITH A BAND OF THE SAME SIZE AND MODEL. IT WAS REPORTED THAT, WHILE IMPLANTING THE FIRST ANNULOPLASTY BAND, THE HANDLE AND HOLDER HAD SEPARATED, MAKING THE IMPLANT "CHALLENGING". NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 8670403 ↗InjuryFeb 19, 2019Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 3 YEARS 11 MONTHS POST IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH A 29MM MITRAL BIOPROSTHETIC VALVE FOR UNKNOWN REASONS. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Mitral Regurgitation; No Information
MAUDE report 8352104 ↗InjuryNov 27, 2018Adverse 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 IMMEDIATELY FOLLOWING THE IMPLANT OF THIS 31MM MITRAL ANNULOPLASTY BAND, IT WAS EXPLANTED AND REPLACED WITH A NON-MEDTRONIC BIOPROSTHETIC VALVE. THE REASON FOR EXPLANT IS UNKNOWN. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 8106277 ↗InjuryAug 10, 2018Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
MEDTRONIC RECEIVED INFORMATION THAT IMMEDIATELY POST IMPLANT OF THIS MITRAL ANNULOPLASTY BAND, THE BAND WAS EXPLANTED AND REPLACED WITH AN ANNULOPLASTY BAND OF THE SAME SIZE AND MODEL. THE SURGEON REPORTED HE HAD TO REMOVE AND RE-POSITION A FEW SUTURES AND WANTED A NEW BAND. THERE WAS NOT PRODUCT ISSUE WITH THE FIRST BAND THAT WAS REMOVED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 7772765 ↗InjuryJul 30, 2018No Apparent Adverse Event; Appropriate Device Problem Term/Code Not Available; No Apparent Adverse Event
MEDTRONIC RECEIVED INFORMATION THAT IMMEDIATELY POST IMPLANT OF THIS MITRAL ANNULOPLASTY BAND, THE BAND WAS EXPLANTED AND REPLACED WITH A NON-MEDTRONIC VALVE. THE PHYSICIAN REPORTED THERE WAS NO FAILURE OF THE BAND AND THE REPAIR WAS NOT POSSIBLE DUE TO THE PATIENT'S FRIABLE AND ¿NON EXISTENT¿ TISSUE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Code Available; No Known Impact Or Consequence To Patient
MAUDE report 7731868 ↗
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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 13, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 13, 2026
- Page last rebuilt: Oct 13, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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