MAUDE Adverse Event Report: Abbott Medical Navitor Vision; Aortic Valve, Prosthesis, Percutaneously Delivered

Model Number	NVRO-25
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Arrhythmia (1721); Heart Block (4444)
Date of Event	08/11/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
Clinical information: crd (b)(4) - envision ide study, patient site (b)(6).It was reported that on (b)(6) 2026, a 25mm navitor vision valve was chosen for implant using a small flexnav delivery system.A pre-implant balloon valvuloplasty was done with a 20mm non-abbott balloon.The valve got fully re-sheathed 1 time due to the implant being too high.The final implant depth at non-coronary cusp (ncc) was 3.9mm and left coronary cusp (lcc) was 4.8mm.The patient developed a left bundle branch block (lbbb) during the procedure.No treatment was required.The patient was then discharged from the hospital the following day.Subsequent information received: it was reported that on (b)(6) 2026, the patient returned for the 30 day follow-up and a new onset atrial fibrillation was noted.For treatment, the patient started eliquis.
Additional Manufacturer Narrative
An event of heart block was reported intra-procedure.A returned device assessment could not be performed as the device remains implanted and was not returned for analysis.Based on the available information the cause for the reported heart block cannot be conclusively determined.There is no indication of a product quality issue with respect to labeling design or manufacturing of the device.

• Brand Name: Navitor Vision
• Common Device Name: Aortic Valve, Prosthesis, Percutaneously Delivered
• Manufacturer (Section D): Abbott Medical; 5050 nathan lane n; plymouth MN 55442
• Manufacturer (Section G): St. Jude Medical #3014918977; edificio #44 calle 0, ave. 2; el coyol alajuela 1897- 4050; CS 1897-4050
• Manufacturer Contact: karen krouse ; 5050 nathan lane n; plymouth, MN 55442 ; +1(651)756-5400
• MDR Report Key: 50937892
• Report Number: 2135147-2026-06598
• Device Sequence Number: 18575423
• Product Code: NPT
• UDI-Device Identifier: 05415067045782
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: P190023
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2026
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Study,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/29/2026

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: NVRO-25
• Device Catalogue Number: NVRO-25
• Device Lot Number: 11376914
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 09/04/2026
• Initial Report FDA Received Date: 09/29/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 03/16/2026
• 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: Required Intervention
• Patient Age: 72 YR
• Patient Sex: Male
• Patient Weight: 166 LB