MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA AMISTEM H COATED STD STEM SIZE 5; HIP CEMENTLESS STEM

Model Number	01.18.135
Health Effect - Clinical Code	Inadequate Osseointegration (2646)
Date of Event	08/19/2021
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 23 august 2021: lot 147825: (b)(4) items manufactured and released on 20-feb-2015.Expiration date: 2020-january.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been sold without any similar reported event.
Event or Problem Description
The patient came in reporting pain due to a loose stem and the cause of the loose stem is unknown.6 years and 2 months after the primary surgery, the surgeon revised the medacta stem and head with competitor components and revised the medacta liner with a medacta liner.The surgery was completed successfully.

• Brand Name: AMISTEM H COATED STD STEM SIZE 5
• Common Device Name: HIP CEMENTLESS STEM
• Manufacturer (Section D): MEDACTA INTERNATIONAL SA; strada regina; castel san pietro, 6874 ; SZ 6874
• MDR Report Key: 12473082
• Report Number: 3005180920-2021-00749
• Device Sequence Number: 3779693
• Product Code: LZO
• UDI-Device Identifier: 07630030804113
• UDI-Public: 07630030804113
• Combination Product (Y/N): N
• Initial Reporter State: IL
• Initial Reporter Country: US
• PMA/510(K) Number: K093944
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2015
• Device Explanted Year: 2021
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: company representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 09/15/2021

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: Health Professional
• Device Expiration Date: 01/31/2020
• Device Model Number: 01.18.135
• Device Catalogue Number: 01.18.135
• Device Lot Number: 147825
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/19/2021
• Initial Report FDA Received Date: 09/15/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention