Skip to content

HANCOCK® II T505C227 (UDI 00643169594326)Recalls & reported problems

Medtronic, Inc. · VLV T505C227 HKII AOR CII NNA US PEEK · Class 3 · Implant

All models of HANCOCK II (43)

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

Adverse event reports
4
Deaths reported
0
Injuries reported
4
Recalls naming it
0

Summary

The FDA's MAUDE database contains 4 adverse event reports that list this exact device (DI 00643169594326), received between Oct 16, 2017 and Aug 22, 2025 — classified as 4 injuries.

The most frequently reported specific device problem is “Patient Device Interaction Problem” (2 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: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 1 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Appropriate Device Problem Term/Code Not Available2
  • Patient Device Interaction Problem2
  • Adverse Event Without Identified Device or Use Problem1
  • Insufficient Device Problem Information1
  • Intravalvular regurgitation1

Patient problems

  • Aortic Valve Insufficiency/ Regurgitation1
  • Endocarditis1
  • Fistula1
  • Insufficient Information1
  • Non specific EKG/ECG Changes1
  • Regurgitation, Valvular1
  • Tricuspid Valve Insufficiency/ Regurgitation1
  • Tricuspid Valve Stenosis1

Recent adverse event reports

The 4 most recent of 4 reports, in the reporter's own words as published by the FDA.

  • InjuryAug 22, 2025Appropriate Device Problem Term/Code Not Available; Patient Device Interaction Problem; Intravalvular regurgitation; Appropriate Device Problem Term/Code Not Available; Patient Device Interaction Problem; Intravalvular regurgitation

    MEDTRONIC RECEIVED INFORMATION THAT 8 YEARS AND 6 MONTHS POST IMPLANT OF THIS 27MM HANCOCK II VALVE, IT WAS EXPLANTED AND REPLACED WITH A 25MM MOSAIC VALVE. THE REASON FOR THE REPLACEMENT WAS REPORTED AS AORTIC ROOT ABSCESS AND SIGNIFICANT AORTIC INSUFFICIENCY (AI) DUE TO ACUTE BACTERIAL ENDOCARDITIS. ANTIBIOTICS WERE ADMINISTERED. IT WAS FURTHER REPORTED THAT VEGETATION WAS PRESENT ON THE VALVE. THE ORGANISM CULTURED WAS STREP. ANGINOSIS. THE PATIENT HAD A COLONOSCOPY PROCEDURE 1 MONTH PRIOR TO INFECTION. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

    Patient problems: Aortic Valve Insufficiency/ Regurgitation; Endocarditis

    MAUDE report 22872643 ↗
  • InjuryOct 24, 2023Adverse Event Without Identified Device or Use Problem; Patient Device Interaction Problem; Adverse Event Without Identified Device or Use Problem; Patient Device Interaction Problem

    MEDTRONIC RECEIVED INFORMATION THAT 5 DAYS POST IMPLANT OF THIS 27MM AORTIC BIOPROSTHETIC VALVE IMPLANTED IN THE PULMONARY POSITION, A PERMANENT PACEMAKER WAS IMPLANTED. THE REASON FOR THE PERMANENT PACEMAKER WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

    Patient problems: Non specific EKG/ECG Changes

    MAUDE report 17998899 ↗
  • InjuryNov 11, 2021Insufficient Device Problem Information; Insufficient Device Problem Information

    MEDTRONIC RECEIVED INFORMATION THAT 3 YEARS AND 4 MONTHS POST IMPLANT OF THIS 27MM AORTIC BIOPROSTHETIC VALVE IMPLANTED IN THE PULMONARY POSITION, 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; Tricuspid Valve Insufficiency/ Regurgitation; Tricuspid Valve Stenosis

    MAUDE report 12799169 ↗
  • InjuryOct 16, 2017Appropriate Device Problem Term/Code Not Available; Appropriate Device Problem Term/Code Not Available

    MEDTRONIC RECEIVED INFORMATION THAT FOLLOWING THE IMPLANT OF THIS BIOPROSTHETIC VALVE, TRANSESOPHAGEAL ECHOCARDIOGRAM (TEE) REVEALED AN ANNULAR FISTULA TO THE RIGHT ATRIUM. BYPASS WAS RE-INITIATED AND THE VALVE WAS EXPLANTED AND REPLACED. A PERICARDIAL PATCH TO THE AORTIC ANNULUS AND THE RIGHT ATRIAL SEPTAL WALL WAS PLACED. THE ELECTROCARDIOGRAM (ECG) SHOWED COMPLETE HEART BLOCK (CHB) RESOLVED WITH TEMPORARY PACING. NO FURTHER ADVERSE PATIENT EFFECTS WERE REPORTED.

    Patient problems: Fistula; Regurgitation, Valvular

    MAUDE report 6951963 ↗

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-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-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-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 replacement Heart-valve devices

All replacement Heart-valve devices →

Sources and updates

How reports and recalls are matched · Editorial policy · Report an error on this page