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HANCOCK II ULTRA® T505U225 (UDI 00643169000254)Recalls & reported problems

Medtronic, Inc. · VLV T505U225 HKII AOR ULT CII US TEMP IN · Class 3 · Implant

All models of HANCOCK II ULTRA (19)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
12
Deaths reported
0
Injuries reported
11
Recalls naming it
0

Summary

The FDA's MAUDE database contains 12 adverse event reports that list this exact device (DI 00643169000254), received between Aug 29, 2018 and Sep 15, 2026 — classified as 11 injuries, 1 malfunction.

The most frequently reported specific device problem is “Insufficient Device Problem Information” (7 reports).

4 other recalls cover devices cleared under the same FDA submission (P980043); 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

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 1 reportsFeb 2024: 0 reportsMar 2024: 1 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 1 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 2 reportsFeb 2025: 0 reportsMar 2025: 1 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 2 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 1 reportsOct 2026: 0 reports2024202520262
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Insufficient Device Problem Information7
  • Gradient Increase3
  • Intravalvular regurgitation3
  • Device Stenosis2
  • Patient Device Interaction Problem2
  • Incomplete Coaptation1

Patient problems

  • Aortic Valve Insufficiency/ Regurgitation5
  • Insufficient Information5
  • Aortic Valve Stenosis3
  • Non specific EKG/ECG Changes2
  • Calcium Deposits/Calcification1
  • Dyspnea1

Recent adverse event reports

The 12 most recent of 12 reports, in the reporter's own words as published by the FDA.

  • InjurySep 15, 2026Insufficient Device Problem Information

    Medtronic received information that 14 years and 10 months post implant of this 25mm pulmonary bioprosthetic valve, a 18mm 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 50767214 ↗
  • InjuryMar 30, 2026Patient Device Interaction Problem

    IT WAS REPORTED THAT 10 YEARS AND 4 MONTHS POST IMPLANT 25MM AORTIC BIOPROSTHETIC VALVE, A PERMANENT PACEMAKER WAS IMPLANTED. THE REASON FOR THE PERMANENT PACEMAKER WAS REPORTED AS SICK SINUS SYNDROME (SSS). NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

    Patient problems: Non specific EKG/ECG Changes

    MAUDE report 24712935 ↗
  • InjuryMar 25, 2026Patient Device Interaction Problem

    IT WAS REPORTED THAT APPROXIMATELY 1 MONTH POST IMPLANT OF THIS 25MM AORTIC BIOPROSTHETIC VALVE, A PERMANENT PACEMAKER WAS IMPLANTED. THE REASON FOR THE PERMANENT PACEMAKER WAS REPORTED AS SICK SINUS SYNDROME (SSS). NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

    Patient problems: Non specific EKG/ECG Changes

    MAUDE report 24687051 ↗
  • InjuryMar 31, 2025Gradient Increase; Insufficient Device Problem Information; Gradient Increase; Insufficient Device Problem Information

    IT WAS REPORTED THAT POST IMPLANT OF THIS HANCOCK II AORTIC 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: Dyspnea; Insufficient Information

    MAUDE report 21730553 ↗
  • MalfunctionJan 30, 2025Insufficient Device Problem Information; Insufficient Device Problem Information

    MEDTRONIC RECEIVED INFORMATION THAT 9 YEARS AND 4 MONTHS POST IMPLANT OF THIS 25MM AORTIC BIOPROSTHETIC VALVE, THE PATIENT IS BEING EVALUATED FOR A TRANSCATHETER VALVE-IN-VALVE REPLACEMENT. THE REASON FOR EVALUATION WAS NOT REPORTED. IT WAS LATER REPORTED 10 YEARS AND 11 MONTHS POST IMPLANT OF THIS VALVE THAT THE PATIENT WAS EVALUATED A SECOND TIME 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 21274397 ↗
  • InjuryJan 23, 2025Insufficient Device Problem Information; Device Stenosis; Insufficient Device Problem Information; Device Stenosis

    MEDTRONIC RECEIVED INFORMATION THAT 11 YEARS AND 8 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. IT WAS REPORTED THAT DURING EVALUATION, CALCIUM COULD BE SEEN IN THE SINOTUBULAR JUNCTION. NO INTERVENTION OR ADVERSE PATIENT EFFECTS WERE REPORTED. SUBSEQUENTLY, 1 MONTH AND 4 DAYS LATER, A TRANSCATHETER VALVE WAS ATTEMPTED TO BE IMPLANTED VALVE-IN-VALVE. THE REASON FOR INTERVENTION WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

    Patient problems: Aortic Valve Stenosis; Calcium Deposits/Calcification

    MAUDE report 21218996 ↗
  • InjurySep 23, 2024Incomplete Coaptation; Intravalvular regurgitation; Incomplete Coaptation; Intravalvular regurgitation

    MEDTRONIC RECEIVED INFORMATION THAT 5 YEARS AND 4 MONTHS POST IMPLANT OF THIS 25MM AORTIC BIOPROSTHETIC VALVE, IT WAS EXPLANTED AND REPLACED WITH A DIFFERENT MANUFACTURERS VALVE PRODUCT. THE REASON FOR THE REPLACEMENT WAS REPORTED AS SEVERE REGURGITATION WITH FLAIL RIGHT CUSP. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

    Patient problems: Aortic Valve Insufficiency/ Regurgitation

    MAUDE report 20284623 ↗
  • InjuryMar 6, 2024Gradient Increase; Intravalvular regurgitation; Gradient Increase; Intravalvular regurgitation

    MEDTRONIC RECEIVED INFORMATION 11 YEARS POST IMPLANT OF THIS 25MM AORTIC BIOPROSTHETIC VALVE, THE PATIENT IS BEING EVALUATED FOR A TRANSCATHETER VALVE-IN-VALVE REPLACEMENT. THE REASON FOR EVALUATION WAS REPORTED AS SEVERE AORTIC REGURGITATION (AR) WITH THE AORTIC VALVE PEAK VELOCITY IS 2.7 M/S. THE VELOCITY RATIO IS 0.37. THE MEAN GRADIENT IS 16 MMHG. THE PEAK GRADIENT IS 28 MMHG. THE AORTIC VALVE AREA BY CONTINUITY EQUATION IS 1.2 CM2. NO INTERVENTION OR ADVERSE PATIENT EFFECTS WERE REPORTED. SUBSEQUENTLY 4 DAYS LATER, THE PATIENT HAD AN AORTIC VALVE-IN-VALVE REPLACEMENT WITH A TRANSCATHETER VALVE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

    Patient problems: Aortic Valve Insufficiency/ Regurgitation

    MAUDE report 18849607 ↗
  • InjuryJan 18, 2024Device Stenosis; Intravalvular regurgitation; Device Stenosis; Intravalvular regurgitation

    MEDTRONIC RECEIVED INFORMATION THAT 9 YEARS AND 11 MONTHS POST IMPLANT OF THIS 25MM 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 14 DAYS LATER, THE PATIENT SUCCESSFULLY HAD AN AORTIC VALVE-IN-VALVE REPLACEMENT WITH A TRANSCATHETER VALVE. THE REASON FOR INTERVENTION WAS REPORTED AS MODERATE AORTIC REGURGITATION AND AORTIC STENOSIS. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

    Patient problems: Aortic Valve Insufficiency/ Regurgitation; Aortic Valve Stenosis

    MAUDE report 18539202 ↗
  • InjuryOct 5, 2022Gradient Increase; Insufficient Device Problem Information; Gradient Increase; Insufficient Device Problem Information

    MEDTRONIC RECEIVED INFORMATION THAT 7 YEARS AND 7 MONTHS POST IMPLANT OF THIS 25 MM AORTIC BIOPROSTHETIC VALVE, IT WAS EXPLANTED AND REPLACED WITH A NON-MEDTRONIC DEVICE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

    Patient problems: Aortic Valve Insufficiency/ Regurgitation; Insufficient Information

    MAUDE report 15543843 ↗
  • InjuryMar 16, 2021Insufficient Device Problem Information; Insufficient Device Problem Information

    MEDTRONIC RECEIVED INFORMATION THAT 8 YEARS AND 16 DAYS POST IMPLANT OF THIS 25MM AORTIC BIOPROSTHETIC VALVE, A 26MM TRANSCATHETER AORTIC VALVE WAS IMPLANTED VALVE-IN-VALVE. THE REASON FOR INTERVENTION WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

    Patient problems: Aortic Valve Insufficiency/ Regurgitation; Insufficient Information

    MAUDE report 11495103 ↗
  • InjuryAug 29, 2018Insufficient Device Problem Information; Insufficient Device Problem Information

    MEDTRONIC RECEIVED INFORMATION THAT 4 YEARS AND 9 MONTHS POST IMPLANT OF THIS AORTIC BIOPROSTHETIC VALVE, A TRANSCATHETER VALVE WAS IMPLANTED VALVE-IN-VALVE DUE TO STENOSIS. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

    Patient problems: Aortic Valve Stenosis

    MAUDE report 7828148 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under P980043. One submission often covers many models, so check the product and lot details in each record.

  • Z-1884-2019 · May 21, 2019 · Terminated
    Hancock II T510 Bioprosthesis, Mitral, REF T510C27 - Product Usage: Replacement of malfunctioning native or prosthetic aortic and/or mitral valves.
  • Z-1882-2019 · May 21, 2019 · Terminated
    Hancock II T510 Bioprosthesis, Mitral, REF T505U227 - Product Usage: Replacement of malfunctioning native or prosthetic aortic and/or mitral valves.
  • Z-1883-2019 · May 21, 2019 · Terminated
    Hancock II T510 Bioprosthesis, Mitral, REF T510C27 - Product Usage: Replacement of malfunctioning native or prosthetic aortic and/or mitral valves.
  • Z-1226-2009 · Jan 26, 2009 · Terminated
    Hancock II Bioprostheses with Cinch, Heart Valve, Model # T505 & T510; Catalog #s T505C2501, T505C2101, T505U25ID , T505C2301, T505C2301, T505C2501, T505C2101, T510C29ID, T510C25ID

Other heart-valve, non-allograft tissue devices

All heart-valve, non-allograft tissue devices →

Sources and updates

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