MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA MECTACER BIOLOX DELTA FEMORAL BALL HEAD; BALL HEADS: MECTACER BIOLOX DELTA CERAMIC BALL HEAD 12/14 Ø 28 SIZE S

Model Number	01.29.201
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Joint Laxity (4526); Unequal Limb Length (4534)
Date of Event	12/21/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 24-dec-2024.100 items manufactured and released on 20-sep-2024.Expiration date: 2029-09-03.No anomalies found related to the problem.To date, 30 items of the same lot have been sold with no similar reported event during the period of review.Additional implants involved: liner: mpact dm 01.26.2852mhc double mobility hc liner 28/dmf (k092265), lot.2417988.Batch review performed on 24-dec-2024.(b)(4) items manufactured and released on 03-sep-2024.Expiration date: 2029-07-30.No anomalies found related to the problem.To date, 28 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.
Event or Problem Description
The day after the primary surgery, the patient came reported hip instability due to a leg length discrepancy and the cause is reported to be due to implant sizing.The surgeon revised the head and liner and the surgery was completed successfully.

• Brand Name: MECTACER BIOLOX DELTA FEMORAL BALL HEAD
• Common Device Name: BALL HEADS: MECTACER BIOLOX DELTA CERAMIC BALL HEAD 12/14 Ø 28 SIZE S
• 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: 21189776
• Report Number: 3005180920-2024-01162
• Device Sequence Number: 8639524
• Product Code: LZO
• UDI-Device Identifier: 07630030809125
• UDI-Public: 07630030809125
• 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: 2024
• Device Explanted Year: 2024
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Other
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 01/17/2025

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: 01.29.201
• Device Lot Number: 2424931
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/21/2024
• Initial Report FDA Received Date: 01/20/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 09/20/2024
• 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