MAUDE Adverse Event Report: TORNIER INC UNKNOWN PERIPHERAL SCREW; PROSTHESIS, SHOULDER, SEMI-CONSTRAINED, METAL/POLYMER CEMENTED

Catalog Number	UNK_WTB
Medical Device Problem Code	Detachment of Device or Device Component (2907)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/24/2024
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that: "locking ring inside 29mm 15 degree full wedge baseplate (dwj515) sn: (b)(6)".It was reported that during implantation of peripheral screws, the locking ring in the baseplate came loose and fell out.The surgeon had to use another baseplate after removing defective one.
Additional Manufacturer Narrative
Based on the available information the device will not be returned therefore an evaluation of the device cannot be performed.A review of the device history is not possible because the lot number was not communicated.Should additional information become available, it will be provided on a supplemental report.
Additional Manufacturer Narrative
Correction : b1, d4 catalog # and d4 gtin, g4, h1 the reported event could not be confirmed, since the device was not returned for evaluation and no other evidences were 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 was not communicated.More detailed information about the complaint event as well as the affected device 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.
Event or Problem Description
It was reported that: "locking ring inside 29mm 15 degree full wedge baseplate (dwj515) sn: (b)(6)".It was reported that during implantation of peripheral screws, the locking ring in the baseplate came loose and fell out.The surgeon had to use another baseplate after removing defective one.

• Brand Name: UNKNOWN PERIPHERAL SCREW
• 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: anna jusinski ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 20501319
• Report Number: 0001649390-2024-00605
• Device Sequence Number: 7629883
• Product Code: KWS
• UDI-Device Identifier: 00846832091317
• UDI-Public: 00846832091317
• Combination Product (Y/N): N
• Initial Reporter Country: CA
• PMA/510(K) Number: K161742
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted Year: 2024
• Reporter Type: Manufacturer
• Report Source: Distributor
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 01/10/2025

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: UNK_WTB
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 09/24/2024
• Supplement Date Received by Manufacturer: 12/16/2024
• Initial Report FDA Received Date: 10/22/2024
• Supplement Report FDA Received Date: 01/10/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• 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: Other
• Patient Age: 77 YR
• Patient Sex: Female