MAUDE Adverse Event Report: EDWARDS LIFESCIENCES EDWARDS MITRIS RESILIA MITRAL VALVE; HEART-VALVE, NON-ALLOGRAFT TISSUE

Model Number	11400M
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	03/13/2026
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
H11: additional manufacturer narrative: the investigation is still in progress; therefore, a conclusion has yet to be established.A supplemental report will be submitted accordingly upon investigation completion.Edwards will continue to review and monitor all reported events.Trends are monitored on a monthly basis and if action is required, appropriate investigation will be performed.
Event or Problem Description
It was learned through implant patient registry that a 31mm 11400m mitral valve was explanted after an implant duration of 10 months due to unknown reason.The explanted device was replaced with a 33mm 11400m mitral valve.Edwards lifesciences maintains an implant patient registry.This registry is a patient tracking mechanism for serialized edwards implantable devices (bioprosthetic heart valves and annuloplasty rings), rather than a true post-market surveillance registry.Through the registry, edwards is notified when these devices are implanted.In addition, patient and/or device status may be reported to the registry via the implantation data cards.The information is received from various sources (e.G.Surgeon, hospital, and patient family members) and is not received in the form of a conventional "customer complaint".The information reported may or may not be related to the edwards device.
Event or Problem Description
It was learned through implant patient registry and investigation that a 31mm 11400m mitral valve was explanted after an implant duration of 10 months due to streptococcus mitis-oralis endocarditis.The explanted device was replaced with a 33mm 11400m mitral valve.Per medical records, the patient presented with strep bacteremia and workup revealed severe mr, endocarditis with vegetation of the mvr with rocking and dehiscence.Blood cultures were + strep mitis-oralis.The patient underwent 4th mvr surgery.Intra-op, the 31mm valve was encased in a thick layer of pannus, valve was removed and all infected tissue debrided from annulus.There was a wide annular defect which was repaired with a pericardial patch in the posterior annulus.A 33mm 11400m valve was then implanted with pledgeted mattress sutures.The previous tvr was competent and mc3 ring stable.The patient tolerated the procedure well and was discharged on pod # 6.Pathology report final diagnosis: bovine bioprosthetic mitral valve with bacterial endocarditis/vegetation (gram-positive cocci in clusters).
Additional Manufacturer Narrative
H11: additional manufacturer narrative: updated: b4, b5, g3, g6, h2.H11: corrected data based on the additional information obtained, this event is no longer considered reportable and this correction is being submitted.

• Brand Name: EDWARDS MITRIS RESILIA MITRAL VALVE
• Common Device Name: HEART-VALVE, NON-ALLOGRAFT TISSUE
• Manufacturer (Section D): EDWARDS LIFESCIENCES; 1 edwards way; irvine CA 92614
• Manufacturer (Section G): EDWARDS LIFESCIENCES, LLC; 1 edwards way; irvine CA 92614
• Manufacturer Contact: jason reves ; 1 edwards way; mle fl2- office m2013; irvine, CA 92614 ; 9492503859
• MDR Report Key: 25472455
• Report Number: 2015691-2026-15959
• Device Sequence Number: 10307090
• Product Code: LWR
• UDI-Device Identifier: 00690103205565
• UDI-Public: (01)00690103205565(17)290425(11)240426
• Combination Product (Y/N): N
• Initial Reporter State: OH
• Initial Reporter Country: US
• PMA/510(K) Number: P150048
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Other,Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 06/29/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Model Number: 11400M
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 05/17/2026
• Supplement Date Received by Manufacturer: 06/08/2026
• Initial Report FDA Received Date: 06/11/2026
• Supplement Report FDA Received Date: 06/29/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 04/26/2024
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Life Threatening; Required Intervention; Hospitalization
• Patient Age: 66 YR
• Patient Sex: Female