MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA MECTACER BIOLOX DELTA FEMORAL BALL HEAD; FEMORAL HEAD Ø 36 SIZE M

Model Number	01.29.209
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	07/21/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 28 july 2025.Ball heads: mectacer 01.29.209 36mm biolox delta head m (k112115) lot.2500703: (b)(4) items manufactured and released on 03-feb-2025.Expiration date: 15-jan-2030.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been sold with no similar reported events during the period of review.Addional component involved: liner: mpact 01.32.3648hc10a face chang 10° pe hc liner ø36/f (k183582) lot.2401183: (b)(4) items manufactured and released on 05-feb-2024.Expiration date: 21-jan-2029.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been sold with no similar reported events during the period of review.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.
Event or Problem Description
Approximately 1 month after the primary surgery, the patient presented with pain due to a dislocation of the head from the liner.The cause of the dislocation is unknown.The surgeon revised only the head, and the surgery was completed successfully.

• Brand Name: MECTACER BIOLOX DELTA FEMORAL BALL HEAD
• Common Device Name: FEMORAL HEAD Ø 36 SIZE M
• 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: 22738117
• Report Number: 3005180920-2025-00745
• Device Sequence Number: 7218477
• Product Code: LZO
• UDI-Device Identifier: 07630030809200
• UDI-Public: 07630030809200
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K112115
• 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: Other
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 08/07/2025

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: Health Professional
• Device Model Number: 01.29.209
• Device Lot Number: 2500703
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/21/2025
• Initial Report FDA Received Date: 08/07/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 02/03/2025
• 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 Age: 59 YR
• Patient Sex: Female
• Patient Weight: 93 KG
• Patient Race: White