MAUDE Adverse Event Report: ASCENSION ORTHOPEDICS, INC. 34MM REVERSE LINER +3 S; PROSTHESIS, SHOULDER, NON-CONSTRAINED, METAL/POLYMER CEMENTED

Catalog Number	LNR-0990-200-343S
Medical Device Problem Codes	Use of Device Problem (1670); Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	06/25/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
H10: internal complaint reference: (b)(4).H3, h6: this complaint was opened by smith+nephew to document a patient complication related to a product problem with a smith+nephew device.The reported issue(s) relate to known inherent device and/or procedural risks that are appropriately documented in our risk files.Smith+nephew will continue to monitor trends in accordance with our post-market surveillance process and take necessary action as required if anticipated severity and/or occurrence rates are exceeded.Smith+nephew has no reason to suspect that the product failed to meet any specifications at the time of manufacture.Based on our review of all currently available information, we are unable to identify a definitive root cause.However, as the use of our product cannot be excluded as a potential cause or contributory factor to the reported issue, we are submitting this report in accordance with applicable regulations.If additional investigative findings or information becomes available that alters the conclusions of this report, a follow-up report will be submitted as required.
Event or Problem Description
It was reported that after a rtsa surgery performed on (b)(6) 2025, the patient suffered a dislocation.A revision surgery was performed on (b)(6) 2025, as it was also noticed that the wrong size liner was implanted; a size 38 reverse liner should have been used, but instead a 34mm reverse liner +3 s was implanted.The incorrect liner was explanted and replaced with the correct one.The current health status of the patient is unknown.
Additional Manufacturer Narrative
Correction: health effect - impact code.H3,h6:the device was not returned for evaluation; therefore, a device analysis could not be performed.A review of the production order did not reveal a manufacturing abnormality that could have caused or contributed to the reported incident.A review of complaint history for the part number over the past 12 months and for the batch number based on historical data of the device did not reveal similar events for the listed device.A review of the instructions for use documents for aetos¿ shoulder system revealed that modular components must be assembled securely to prevent disassociation.Avoid repeated assembly and disassembly of the modular components which could compromise a critical locking action of the components.Additionally, periodic, long-term follow-up is recommended to monitor the position and state of the prosthetic components.This has been identified as an intraoperative and postoperative precaution.A review of the risk management file revealed this failure mode was previously identified.Device mishandling or misuse such as incorrect liner sized used are documented within the complaint management system to facilitate failure monitoring and trending.Based on the nature of the failure reported and the low risk of the complaint, no further investigation is required nor updates to instructions for use and surgical technique.A historical review concluded that there are no prior actions related to this product and event.At this time, we have no evidence to conclude that the product failed to meet any specifications at the time of manufacture.Based on this investigation, the need for corrective action is not indicated.Should the device or additional information be received, the complaint will be reopened.No further investigation is warranted for this complaint; however, we will continue to monitor for future complaints and investigate as necessary.We consider this investigation closed.

• Brand Name: 34MM REVERSE LINER +3 S
• Common Device Name: PROSTHESIS, SHOULDER, NON-CONSTRAINED, METAL/POLYMER CEMENTED
• Manufacturer (Section D): ASCENSION ORTHOPEDICS, INC.; 11101 metric blvd; austin TX 78758
• Manufacturer (Section G): ASCENSION ORTHOPEDICS, INC.; 11101 metric blvd; austin TX 78758
• Manufacturer Contact: holly topping ; 1450 brooks rd.; memphis, TN 38116 ; 5123913905
• MDR Report Key: 22491115
• Report Number: 3002788818-2025-00065
• Device Sequence Number: 20861231
• Product Code: KWT
• UDI-Device Identifier: 00885556810965
• UDI-Public: 885556810965
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K220847
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 08/25/2025

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?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: LNR-0990-200-343S
• Device Lot Number: 700015696
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 06/25/2025
• Supplement Date Received by Manufacturer: 08/21/2025
• Initial Report FDA Received Date: 07/13/2025
• Supplement Report FDA Received Date: 08/25/2025
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 04/10/2024
• 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
• Concomitant Medical Products and Therapy/Usage Dates: 38MM GLENOSPHERE CONCENTRIC, LOT#:700026380.; GLENOID BASEPLATE 10 DEG FW AUG, LOT#:700026506.; META HUMERAL STEM SIZE 2 S, LOT#:700015266.
• Outcome Attributed to Adverse Event: Other; Required Intervention
• Patient Age: 75 YR
• Patient Sex: Male