MOSAIC ULTRA® 305U23 (UDI 00885074253305)Recalls & reported problems
Medtronic, Inc. · VALVE 305U23 MOSAIC AOR ULTRA US · Class 3 · Implant
All models of MOSAIC ULTRA (40)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 8
- Deaths reported
- 0
- Injuries reported
- 8
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 8 adverse event reports that list this exact device (DI 00885074253305), received between Aug 6, 2018 and Mar 10, 2026 — classified as 8 injuries.
The most frequently reported specific device problem is “Insufficient Device Problem Information” (4 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 Information4
- Gradient Increase3
- Adverse Event Without Identified Device or Use Problem2
- Biocompatibility1
- Calcified1
Patient problems
- Aortic Valve Stenosis4
- Insufficient Information3
- Aortic Valve Insufficiency/ Regurgitation1
- Calcium Deposits/Calcification1
- Complaint, Ill-Defined1
- Complete Heart Block1
- Host-Tissue Reaction1
- No Known Impact Or Consequence To Patient1
Recent adverse event reports
The 8 most recent of 8 reports, in the reporter's own words as published by the FDA.
InjuryMar 10, 2026Gradient Increase
IT WAS REPORTED THAT 15 YEARS AND 6 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 GRADIENT INCREASE. NO INTERVENTION OR ADVERSEPATIENT EFFECTS WERE REPORTED. SUBSEQUENTLY, THE PATIENT SUCCESSFULLY HAD AN AORTIC VALVE-IN-VALVE REPLACEMENT WITH A TRANSCATHETER VALVE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 24561333 ↗InjuryOct 30, 2025Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT 12 YEARS AND 2 MONTHS POST IMPLANT OF THIS 23MM AORTIC BIOPROSTHETIC VALVE, A 23MM 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 23426019 ↗InjuryDec 27, 2022Gradient Increase; Gradient Increase
MEDTRONIC RECEIVED INFORMATION THAT 14 YEARS AND 6 MONTHS POST IMPLANT OF THIS 23MM AORTIC BIOPROSTHETIC VALVE, IT WAS REPORTED THAT THE PATIENT DEVELOPED MODERATE AORTIC STENOSIS, SEVERE AORTIC INSUFFICIENCY, EJECTION FRACTION OF 20% AND POSSIBLE VEGETATION/MASS ON THE AORTIC VALVE. A MEAN GRADIENT OF 39MMHG AND AORTIC VALVE AREA (AVA) OF 0.57CM^2 WERE REPORTED AND THE PATIENT IS BEING EVALUATED FOR A TRANSCATHETER VALVE-IN-VALVE REPLACEMENT. NO INTERVENTION OR ADVERSE PATIENT EFFECTS WERE REPORTED. SUBSEQUENTLY 4 MONTHS LATER, THE 23MM AORTIC BIOPROSTHETIC VALVE WAS EXPLANTED AND REPLACED WITH A 27MM AORTIC BIOPROSTHETIC VALVE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Insufficiency/ Regurgitation; Aortic Valve Stenosis
MAUDE report 16056947 ↗InjuryOct 18, 2022Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 11 YEARS AND 10 MONTHS POST IMPLANT OF THIS 23 MM 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. SUBSEQUENTLY, ON THE SAME DAY, A TRANSCATHETER VALVE WAS IMPLANTED VALVE-IN-VALVE. THE REASON FOR INTERVENTION WAS REPORTED AS AORTIC STENOSIS WITH A MEAN GRADIENT OF 41 MMHG AND A PEAK GRADIENT OF 65 MMHG. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Stenosis
MAUDE report 15623485 ↗InjuryAug 16, 2021Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT APPROXIMATELY 12 YEARS AND 5 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: Aortic Valve Stenosis; Insufficient Information
MAUDE report 12324160 ↗InjuryOct 17, 2019Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
MEDTRONIC RECEIVED INFORMATION THAT 1 DAY POST IMPLANT OF THIS 23MM BIOPROSTHETIC AORTIC VALVE, A PERMANENT PACEMAKER WAS IMPLANTED IN THE PATIENT. THE REASON FOR THE PERMANENT PACEMAKER IMPLANT WAS REPORTED AS COMPLETE HEART BLOCK. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Complete Heart Block
MAUDE report 9205384 ↗InjuryOct 17, 2019Calcified; Biocompatibility; Insufficient Device Problem Information; Calcified; Biocompatibility; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 9 YEARS 4 MONTHS POST IMPLANT OF THIS 23MM AORTIC BIOPROSTHETIC VALVE, THE VALVE WAS EXPLANTED AND REPLACED WITH A NON-MEDTRONIC BIOPROSTHETIC VALVE DUE TO STENOSIS. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Aortic Valve Stenosis; Calcium Deposits/Calcification; Host-Tissue Reaction
MAUDE report 9205118 ↗InjuryAug 6, 2018Gradient Increase; Adverse Event Without Identified Device or Use Problem; Gradient Increase
MEDTRONIC RECEIVED INFORMATION THAT SEVEN YEARS AND TEN MONTHS POST IMPLANT OF THIS AORTIC BIOPROSTHETIC VALVE, A TRANSCATHETER VALVE WAS IMPLANTED VALVE-IN-VALVE DUE TO INCREASED GRADIENTS. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Complaint, Ill-Defined; No Known Impact Or Consequence To Patient
MAUDE report 7753992 ↗
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.
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