MOSAIC ULTRA® 305U223 (UDI 00643169594951)Recalls & reported problems
Medtronic, Inc. · VLV 305U223 MOSAIC AORULT CII US PEEK · Class 3 · Implant
All models of MOSAIC ULTRA (40)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
Quick summary
This Medtronic Mosaic Ultra aortic tissue valve is implanted surgically to replace a diseased aortic heart valve. Most of the 55 reports describe the valve narrowing (stenosis) or leaking, with rising pressure gradients, sometimes leading to a valve-in-valve procedure years after implant. Reports include 6 deaths and 43 injuries. No recalls name this device. Reports fell from 16 in the prior 12 months to 4 in the last 12 months.
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
- 56
- Deaths reported
- 6
- Injuries reported
- 43
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 56 adverse event reports that list this exact device (DI 00643169594951), received between Feb 21, 2017 and Sep 22, 2026 — classified as 6 deaths, 43 injuries, 7 malfunctions.
The most frequently reported specific device problem is “Insufficient Device Problem Information” (32 reports).
3 other recalls cover devices cleared under the same FDA submission (P990064); they may or may not involve this specific model.
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.
Reports received per month
Most reported problems
Device problems
- Insufficient Device Problem Information32
- Device Stenosis13
- Adverse Event Without Identified Device or Use Problem9
- Gradient Increase7
- Intravalvular regurgitation6
- Patient Device Interaction Problem5
- Inadequacy of Device Shape and/or Size3
- Perivalvular Leak3
Patient problems
- Aortic Valve Stenosis19
- Insufficient Information19
- Aortic Valve Insufficiency/ Regurgitation7
- No Information5
- Death4
- Heart Block3
- Dyspnea2
- Non specific EKG/ECG Changes2
Recent adverse event reports
The 25 most recent of 56 reports, in the reporter's own words as published by the FDA.
MalfunctionSep 22, 2026Insufficient Device Problem Information; Device Stenosis; Intravalvular regurgitation
Medtronic received information that 7 years and 2 months post implant of this 23mm aortic bioprosthetic valve, the patient is being evaluated for a transcatheter valve-in-valve replacement. The reason for evaluation was not reported. No intervention or adverse patient effects were reported.
Patient problems: Aortic Valve Insufficiency/ Regurgitation; Aortic Valve Stenosis; Insufficient Information
MAUDE report 50851589 ↗InjuryApr 21, 2026Incomplete Coaptation; Device Stenosis; Intravalvular regurgitation
IT WAS REPORTED THAT 3 YEARS AND 5 MONTHS POST IMPLANT OF THIS 23MM AORTIC BIOPROSTHETIC VALVE, THE PATIENT IS BEING EVALUATED FOR A TRANSCATHETER VALVE-IN-VALVE REPLACEMENT. THE REASON FOR EVALUATION WAS REPORTED PER TRANSESOPHAGEAL ECHOCARDIOGRAM (TEE) THE AORTIC VALVE APPEARS TO BE SIGNIFICANTLY OFF AXIS, LEAFLETS DO NOT APPEAR TO BE OPENING ADEQUATELY AND MILD AORTIC INSUFFICIENCY (AI) RESULTING IN STENOSIS. NO INTERVENTION OR ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Insufficiency/ Regurgitation; Aortic Valve Stenosis
MAUDE report 24938485 ↗InjuryMar 24, 2026Device Stenosis
IT WAS REPORTED THAT 7 YEARS POST IMPLANT OF THIS 23MM AORTIC BIOPROSTHETIC VALVE, THE PATIENT IS BEING EVALUATED FOR A TRANSCATHETER VALVE-IN-VALVE REPLACEMENT. THE REASON FOR EVALUATION WAS REPORTED AS AORTIC STENOSIS. NO INTERVENTION OR ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Stenosis
MAUDE report 24674463 ↗InjuryDec 15, 2025Intravalvular regurgitation; Intravalvular regurgitation
ADDITIONAL INFORMATION RECEIVED REPORTED THAT THE LEVEL OF AORTIC INSUFFICIENCY WAS MODERATE. NO INTERVENTION OR ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Insufficiency/ Regurgitation
MAUDE report 23801279 ↗InjuryDec 12, 2025Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 3 YEARS AND 2 MONTHS POST IMPLANT OF THIS 23MM MOSAIC VALVE, IT WAS EXPLANTED AND REPLACED WITH A COMPETITORS VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. THE PATIENT REPORTED HIS PROCEDURE PROVIDER PLACED IT IN INCORRECTLY AND THE SIZE OF THE TISSUE VALVE WAS WRONG AS WELL AND THAT IT MADE A SCAR TISSUE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 23789224 ↗InjuryOct 23, 2025Perivalvular Leak; Insufficient Device Problem Information; Device Stenosis; Perivalvular Leak; Insufficient Device Problem Information; Device Stenosis
ADDITIONAL INFORMATION WAS RECEIVED THAT THE REASON FOR INTERVENTION WAS STENOSIS AND MODERATE PARAVALVULAR REGURGITATION. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Stenosis; Insufficient Information; Valvular Insufficiency/ Regurgitation
MAUDE report 23368062 ↗InjuryOct 15, 2025Insufficient Device Problem Information; Insufficient Device Problem Information
ADDITIONAL INFORMATION WAS RECEIVED THAT ON (B)(6) 2025, THE PATIENT SUCCESSFULLY HAD AN AORTIC VALVE-IN-VALVE REPLACEMENT WITH A NON-MEDTRONIC TRANSCATHETER VALVE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 23278412 ↗InjurySep 8, 2025Intravalvular regurgitation; Intravalvular regurgitation
MEDTRONIC RECEIVED INFORMATION THAT 6 YEARS AND 5 MONTHS POST IMPLANT OF THIS 23MM MOSAIC AORTIC VALVE, THE PATIENT IS BEING EVALUATED FOR A TRANSCATHETER VALVE-IN-VALVE REPLACEMENT. THE REASON FOR EVALUATION WAS REPORTED AS AORTIC REGURGITATION (AR). NO INTERVENTION OR ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Insufficiency/ Regurgitation
MAUDE report 22992933 ↗InjuryAug 12, 2025Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 6 YEARS AND 7 MONTHS POST IMPLANT OF THIS AORTIC BIOPROSTHETIC VALVE, A TRANSCATHETER VALVE WAS IMPLANTED VALVE-IN-VALVE. THE REASON FOR INTERVENTION WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 22787591 ↗InjuryAug 11, 2025Device Stenosis; Device Stenosis
ADDITIONAL INFORMATION WAS RECEIVED THAT ON (B)(6) 2025, THE PATIENT SUCCESSFULLY HAD AN AORTIC VALVE-IN-VALVE REPLACEMENT WITH A TRANSCATHETER VALVE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Stenosis
MAUDE report 22770798 ↗MalfunctionJul 30, 2025Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT AN UNKNOWN DURATION POST IMPLANT OF THIS MOSAIC AORTIC VALVE, THE PATIENT IS BEING EVALUATED FOR A TRANSCATHETER VALVE-IN-VALVE REPLACEMENT. THE REASON FOR EVALUATION WAS NOT REPORTED. EVIDENCE OF CALCIFICATION IN THE LEFT VENTRICULAR OUTFLOW TRACT (LVOT) UNDER THE RIGHT CORONARY CUSP (RCC), LEFT CORONARY CUSP (LCC) AND NON-CORONARY CUSP (NCC). CALCIFICATION ALSO SEEN IN THE PROXIMAL LEFT CORONARY ARTERY (LCA). NO INTERVENTION OR ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Calcium Deposits/Calcification
MAUDE report 22665616 ↗InjuryJul 16, 2025Patient Device Interaction Problem; Patient Device Interaction Problem
MEDTRONIC RECEIVED INFORMATION THAT 1 YEAR AND 2 MONTHS POST IMPLANT OF THIS 23MM AORTIC BIOPROSTHETIC VALVE, A PERMANENT PACEMAKER WAS IMPLANTED. THE REASON FOR THE PERMANENT PACEMAKER WAS REPORTED AS COMPLETE HEART BLOCK. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Heart Block
MAUDE report 22521534 ↗InjuryJun 24, 2025Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 1 MONTH POST IMPLANT OF THIS 23MM MOSAIC AORTIC VALVE, IT WAS EXPLANTED AND REPLACED WITH A 23MM AVALUS AORTIC VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 22319207 ↗InjuryMay 29, 2025Patient Device Interaction Problem; Patient Device Interaction Problem
MEDTRONIC RECEIVED INFORMATION THAT 5 WEEKS POST IMPLANT OF THIS MOSAIC VALVE, A PERMANENT PACEMAKER WAS IMPLANTED. THE REASON FOR THE PERMANENT PACEMAKER WAS REPORTED AS COMPLETE HEART BLOCK (CHB). NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Heart Block
MAUDE report 22104236 ↗InjuryMay 20, 2025Intravalvular regurgitation; Intravalvular regurgitation
MEDTRONIC RECEIVED INFORMATION THAT 4 YEARS AND 10 MONTHS POST IMPLANT OF THIS AORTIC BIOPROSTHETIC VALVE, THE PATIENT IS BEING EVAL UATED FOR A TRANSCATHETER VALVE-IN-VALVE REPLACEMENT. THE REASON FOR EVALUATION WAS REPORTED AS AORTIC REGURGITATION. AN INTERVENTION IS REQUIRED. NO INTERVENTION OR ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Insufficiency/ Regurgitation
MAUDE report 22055782 ↗InjuryMay 13, 2025Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT POST IMPLANT OF THIS 23MM MOSAIC AORTIC VALVE, IT WAS EXPLANTED AND REPLACED WITH A 27MM FREESTYLE AORTIC VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 22010013 ↗InjuryApr 23, 2025Insufficient Device Problem Information; Device Stenosis; Insufficient Device Problem Information; Device Stenosis
ADDITIONAL INFORMATION RECEIVED REPORTED THAT THE REASON FOR INTERVENTION WAS MODERATE AORTIC STENOSIS. IT WAS STATED THAT THE PATIE NT HAD SEVERE SYMPTOM OF DYSPNEA, FATIGUE AND DIZZINESS. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Stenosis; Dizziness; Dyspnea; Fatigue; Insufficient Information
MAUDE report 21890499 ↗MalfunctionMar 18, 2025Inadequacy 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 1 YEAR AND 11 MONTHS POST IMPLANT OF THIS AORTIC BIOPROSTHETIC VALVE, THE PATIENT IS BEING EVALUATED FOR A TRANSCATHETER VALVE-IN-VALVE REPLACEMENT. THE REASON FOR EVALUATION WAS NOT REPORTED. NO INTERVENTION OR ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 21633753 ↗MalfunctionFeb 19, 2025Gradient Increase; Patient Device Interaction Problem; Device Stenosis; Gradient Increase; Patient Device Interaction Problem; Device Stenosis
IT WAS REPORTED THAT POST IMPLANT OF THIS MOSAIC AORTIC BIOPROSTHETIC VALVE, THE PATIENT IS BEING EVALUATED FOR A TRANSCATHETER VALVE-IN-VALVE REPLACEMENT. THE REASONS FOR EVALUATION ARE HEART FAILURE, HEMODYNAMIC INSTABILITY, HIGH GRADIENTS AND AORTIC STENOSIS. NO INTERVENTION OR ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Stenosis; Heart Failure/Congestive Heart Failure
MAUDE report 21409701 ↗InjuryFeb 7, 2025Insufficient Device Problem Information; Device Stenosis; Intravalvular regurgitation; Insufficient Device Problem Information; Device Stenosis; Intravalvular regurgitation
ADDITIONAL INFORMATION WAS RECEIVED THAT THE REASON FOR INTERVENTION WAS AORTIC STENOSIS AND MODERATE AORTIC REGURGITATION. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.
Patient problems: Aortic Valve Insufficiency/ Regurgitation; Aortic Valve Stenosis; Insufficient Information
MAUDE report 21339926 ↗MalfunctionJan 27, 2025Gradient Increase; Device Stenosis; Gradient Increase; Device Stenosis
MEDTRONIC RECEIVED INFORMATION THAT 4 YEARS AND 10 MONTHS POST IMPLANT OF THIS 23MM AORTIC BIOPROSTHETIC VALVE, THE PATIENT IS BEING EVALUATED FOR A TRANSCATHETER VALVE-IN-VALVE REPLACEMENT. THE REASON FOR EVALUATION WAS REPORTED AS AORTIC STENOSIS AND ELEVATED GRADIENTS. NO INTERVENTION OR ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Stenosis
MAUDE report 21243149 ↗InjuryOct 17, 2024Device Stenosis; Device Stenosis
MEDTRONIC RECEIVED INFORMATION THAT 5 YEARS AND 4 MONTHS POST IMPLANT OF THIS 23MM AORTIC BIOPROSTHETIC VALVE, A TRANSCATHETER VALVE WAS IMPLANTED VALVE-IN-VALVE. THE REASON FOR INTERVENTION WAS REPORTED AS AORTIC STENOSIS. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Stenosis
MAUDE report 20471391 ↗MalfunctionAug 12, 2024Break; Break
MEDTRONIC RECEIVED INFORMATION THAT PRIOR TO USE OF THIS 23MM AORTIC BIOPROSTHETIC VALVE, THE CINCH MECHANISM BROKE BEFORE USUAL STENT DEFLECTION POSITION WAS ACHIEVED. THE VALVE WAS REPLACED WITH ANOTHER VALVE OF THE SAME MODEL. NO PATIENT INVOLVEMENT WAS REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 19959031 ↗InjuryJul 23, 2024Patient Device Interaction Problem; Patient Device Interaction Problem
MEDTRONIC RECEIVED INFORMATION THAT 2 YEARS AND 4 MONTHS POST IMPLANT OF THIS 23MM AORTIC BIOPROSTHETIC VALVE, A PERMANENT PACEMAKER WAS IMPLANTED. THE REASON FOR THE PERMANENT PACEMAKER WAS REPORTED AS INCOMPLETE ATRIO-VENTRICULAR BLOCK (AVB). NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Non specific EKG/ECG Changes
MAUDE report 19803633 ↗InjuryJun 27, 2024Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 3 YEARS POST IMPLANT OF THIS 23MM AORTIC BIOPROSTHETIC VALVE, IT WAS EXPLANTED AND REPLACED WITH A 25MM VALVE OF A DIFFERENT MODEL. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 19625454 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under P990064. One submission often covers many models, so check the product and lot details in each record.
- Z-1880-2019 · May 21, 2019 · TerminatedMosaic 310 Bioprosthesis, Mitral, REF 310C29 - Product Usage: Replacement of malfunctioning native or prosthetic aortic and/or mitral valves.
- Z-1881-2019 · May 21, 2019 · TerminatedMosaic 310 Bioprosthesis, Mitral, REF 310C31 - Product Usage: Replacement of malfunctioning native or prosthetic aortic and/or mitral valves.
- Z-1225-2009 · Jan 26, 2009 · TerminatedMedtronic Mosaic Porcine Bioprostheses with Cinch, Heart Valve; Model 305; Catalog #s 305C21AA, 305C2701, 305C2301, 305C2501, and 305C2901; Sterile LC; Rx only; Medtronic Inc 710 M
Other heart-valve, non-allograft tissue devices
- INSPIRIS RESILIA AORTIC VALVE 11500AEdwards Lifesciences LLC · Heart-Valve, Non-Allograft Tissue2 deaths404 reports
- INSPIRIS RESILIA AORTIC VALVE 11500AEdwards Lifesciences LLC · Heart-Valve, Non-Allograft Tissue385 reports
- PERCEVAL PVS23Corcym Canada Corp · heart-valve, non-allograft tissue26 deaths337 reports
- MOSAIC® 305C23Medtronic, Inc. · heart-valve, non-allograft tissue327 reports
- MOSAIC® 305C25Medtronic, Inc. · heart-valve, non-allograft tissue2 deaths324 reports
- FREESTYLE® FR995-27Medtronic, Inc. · heart-valve, non-allograft tissue2 deaths318 reports
- FREESTYLE® FR995-29Medtronic, Inc. · heart-valve, non-allograft tissue288 reports
- FREESTYLE® FR99525Medtronic, Inc. · heart-valve, non-allograft tissue2 deaths280 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.
How reports and recalls are matched · Editorial policy · Report an error on this page