MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA AMISTEM-P COLLARED; AMISTEM-P COLLARED STD STEM SIZE 3

Model Number	01.18.433
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Hip Fracture (2349)
Date of Event	11/08/2024
Type of Reportable Event	Serious Injury
Event or Problem Description
At about 2 days after the primary, the patient came in reporting pain due to a periprosthetic femoral bone fracture, near the distal part of the stem.It is not possible to confirm the cause of the fracture, but it was reported that the patient stated that he had gone from standing to sitting and that when he was about to sit down, the fracture occurred.The surgeon revised successfully the stem and head with competitor components and revised the medacta liner with a medacta liner.
Additional Manufacturer Narrative
Batch review performed on 19-nov-2024 40 items manufactured and released on 19-jun-2024.Expiration date: 2029-06-04.No anomalies found related to the problem.To date, 25 items of the same lot have been sold with no similar reported event during the period of review.Root cause: based on the information available no definitive root cause can be established, while there is no indication that any potential issue with the device may have caused or contributed to the event, and the device history record review does not indicate any potential manufacturing related issue.

• Brand Name: AMISTEM-P COLLARED
• Common Device Name: AMISTEM-P COLLARED STD STEM SIZE 3
• Manufacturer (Section D): MEDACTA INTERNATIONAL SA; strada regina; castel san pietro, switzerland 6874 ; SZ 6874
• Manufacturer (Section G): MEDACTA INTERNATIONAL SA; strada regina; castel san pietro, switzerland 6874 ; SZ 6874
• Manufacturer Contact: marco giannessi ; strada regina; castel san pietro, switzerland 6874 ; SZ 6874
• MDR Report Key: 20772612
• Report Number: 3005180920-2024-01010
• Device Sequence Number: 19908744
• Product Code: LPH
• UDI-Device Identifier: 07630040720229
• UDI-Public: 07630040720229
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K173794
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted Year: 2024
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 11/25/2024

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: 01.18.433
• Device Lot Number: 2407450
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 11/08/2024
• Initial Report FDA Received Date: 11/25/2024
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 06/19/2024
• 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
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Unknown