MAUDE Adverse Event Report: ABBOTT MEDICAL AMPLATZER SEPTAL OCCLUDER; TRANSCATHETER SEPTAL OCCLUDER

Model Number	9-ASD-012
Medical Device Problem Code	Difficult to Fold, Unfold or Collapse (1254)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/16/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The device is not returning for evaluation.Investigation is not yet complete.A follow-up report will be submitted with all additional relevant information.
Event or Problem Description
It was reported that on (b)(6) 2026, a 12mm amplatzer septal occluder was chosen for implant using an 8f amplatzer trevisio delivery system.During the procedure, after device deployment, the positioning was determined to be inadequate.The device was subsequently recaptured and removed.Upon removal, the left disc of the occluder was observed to be deformed when re-expressed.The disc appeared bent, involving approximately one-quarter (1/4) of the disc.No angulation or kink was noticed in the delivery system.The procedure was then completed using a new 12 mm amplatzer septal occluder.The patient remained hemodynamically stable throughout the procedure, and there was no clinically significant delay or adverse patient effect reported.
Event or Problem Description
It was reported that on (b)(6) 2026, a 12mm amplatzer septal occluder was chosen for implant using a 8f amplatzer trevisio delivery system.During the procedure, after device deployment, the positioning was determined to be inadequate.The device was subsequently recaptured and removed.Upon removal, the left disc of the occluder was observed to be deformed when re-expressed.The disc appeared bent, involving approximately one-quarter (1/4) of the disc.No angulation or kink was noticed in the delivery system.The procedure was then completed using a new 12mm amplatzer septal occluder.The patient remained hemodynamically stable throughout the procedure, and there was no clinically significant delay or adverse patient effect reported.
Additional Manufacturer Narrative
An event of device deformity was reported.A returned device assessment could not be performed as the device was not returned for analysis.The device history record was reviewed to ensure that each manufacturing and inspection operation was performed and the product met all defined manufacturing specifications.There were no complaints associated with any other devices from the lot.Based on the information received, the cause of the reported incident could not be conclusively determined.There is no indication of a product quality issue with respect to labeling design or manufacturing of the device.

• Brand Name: AMPLATZER SEPTAL OCCLUDER
• Common Device Name: TRANSCATHETER SEPTAL OCCLUDER
• 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 ; 6517565400
• MDR Report Key: 24310288
• Report Number: 2135147-2026-00816
• Device Sequence Number: 5676572
• Product Code: MLV
• UDI-Device Identifier: 00811806010090
• UDI-Public: (01)00811806010090(17)290831(10)10499086
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: P000039
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2026
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 03/17/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 9-ASD-012
• Device Catalogue Number: 9-ASD-012
• Device Lot Number: 10499086
• 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: 01/16/2026
• Supplement Date Received by Manufacturer: 03/10/2026
• Initial Report FDA Received Date: 02/10/2026
• Supplement Report FDA Received Date: 03/17/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 09/03/2024
• 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
• Patient Age: 77 YR
• Patient Sex: Male