MAUDE Adverse Event Report: TORNIER INC TORNIER HRS PTC DISTAL STEM DIA 9; PROSTHESIS, SHOULDER, SEMI-CONSTRAINED, METAL/POLYMER CEMENTED

Catalog Number	ARS741801
Medical Device Problem Code	Osseointegration Problem (3003)
Health Effect - Clinical Code	Inadequate Osseointegration (2646)
Date of Event	08/23/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
The disengagement of assembly screw within proximal and distal body causing the proximal part of revive stem to become unstable resulting in revision surgery was reported.Also, porous coating of proximal part of stem has eroded/come off the stems surface.Patient had symptoms and heard an audible clunk, x ray of stem confirmed issue.
Additional Manufacturer Narrative
Additional information has been requested and if received, will be provided in the supplemental report.
Event or Problem Description
The disengagement of assembly screw within proximal and distal body causing the proximal part of revive stem to become unstable resulting in revision surgery was reported.Also, porous coating of proximal part of stem has eroded/come off the stems surface.Patient had symptoms and heard an audible clunk, x ray of stem confirmed issue.The delamination of the bone on growth surface from a revive was reported later.Revised without issue to a long stem perform cemented.
Additional Manufacturer Narrative
The reported event that could not be confirmed, since the device was not returned for evaluation and no other evidence was provided.The device inspection was not possible as the product was not returned for investigation.A review of the device history was not possible because the lot number was not communicated.No corrective actions are required at this time.A review of the labeling did not indicate any abnormalities.Indications of material, manufacturing, or design related problems were unable to be identified as the lot number were not communicated.More detailed information about the complaint event must be available in order to determine the root cause of the complaint event.If the device is returned or if any additional information is provided, the investigation will be reassessed.

• Brand Name: TORNIER HRS PTC DISTAL STEM DIA 9
• Common Device Name: PROSTHESIS, SHOULDER, SEMI-CONSTRAINED, METAL/POLYMER CEMENTED
• Manufacturer (Section D): TORNIER INC; 10801 nesbitt avenue s; bloomington MN 55437
• Manufacturer (Section G): TORNIER INC; 10801 nesbitt avenue s; bloomington MN 55437
• Manufacturer Contact: dannielle stap ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 23111639
• Report Number: 0001649390-2025-00670
• Device Sequence Number: 18510613
• Product Code: KWS
• UDI-Device Identifier: 00846832093014
• UDI-Public: 00846832093014
• Combination Product (Y/N): N
• Initial Reporter Country: NZ
• PMA/510(K) Number: K181420
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 12/16/2025

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?: No
• Operator of Device: Lay User/Patient
• Device Catalogue Number: ARS741801
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 08/23/2025
• Supplement Date Received by Manufacturer: 11/17/2025
• Initial Report FDA Received Date: 09/22/2025
• Supplement Report FDA Received Date: 12/16/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• 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 Sex: Unknown