MAUDE Adverse Event Report: ENCORE MEDICAL L.P. METAL/METAL HIP SYSTEM; HEAD, FEMORAL, METAL-METAL 38MM NEUTRAL

Model Number	931-34-250
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	02/21/2019
Type of Reportable Event	Serious Injury
Event or Problem Description
Revision surgery - due to the removal of a metal/poly acetabular liner and a 38 millimeter metal head with a +3.5 sleeve.
Additional Manufacturer Narrative
Upon further quality assurance evaluation, it was determined that the main component was an unknown surgical part.
Additional Manufacturer Narrative
(b)(4).Manufacturer narrative: the reason for this revision surgery was due to the removal of the metal head and poly liner.The actual length of in-vivo for the item listed is unknown as the original surgery date was not provided or could be established.There is no information in this complaint about any patient injuries, activities, or accidents that may have contributed to the need for this revision surgery.There are no reported pre-existing patient health conditions.The healthcare professional indicated there was no delay in surgery and another suitable device was available for use.The revision surgery was completed as intended.The device was disposed of at the hospital and not made available to djo surgical for examination.A review of the device history records (dhr) was not conducted since the item and or lot number(s) was not provided or determined during the complaint evaluation.Customer complaint history of the reported device showed no present trends or on-going issues that are in need of review.Given the limited information, a extensive search for an invoice of the previous surgery produced no results.The root cause of this complaint was a revision surgery due to the removal of the metal head and poly liner.The surgeon performed this procedure to remedy the patient's condition.Inventory containment is not required since there are no indications of a product or process issue affecting implant safety or effectiveness.

• Brand Name: METAL/METAL HIP SYSTEM
• Common Device Name: HEAD, FEMORAL, METAL-METAL 38MM NEUTRAL
• Manufacturer (Section D): ENCORE MEDICAL L.P.; 9800 metric blvd; austin TX 78758 5445
• MDR Report Key: 8437303
• Report Number: 1644408-2019-00204
• Device Sequence Number: 2051444
• Product Code: LPH
• UDI-Device Identifier: 00888912099479
• UDI-Public: (01)00888912099479
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K072154
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Explanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: company representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 04/23/2019

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: 931-34-250
• Device Catalogue Number: 497-38-000
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 02/21/2019
• Supplement Date Received by Manufacturer: 03/28/2019; 04/23/2019
• Initial Report FDA Received Date: 03/20/2019
• Supplement Report FDA Received Date: 04/09/2019; 04/23/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: 411-00-350; 497-38-000
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 56 YR