MAUDE Adverse Event Report: ENCORE MEDICAL L.P. EMPOWR KNEE; DJO EMPOWR KNEETM, PRESS FIT BP, 6L

Model Number	353-01-106
Health Effect - Clinical Code	Failure of Implant (1924)
Date of Event	11/04/2019
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The reason for this revision surgery was reported as loosening.The previous surgery and the surgery detailed in this event occurred 8 months and 3 weeks apart.The healthcare professional indicated there was a significant adverse event to the patient.There was no delay in surgery and another suitable device was available for use.The revision surgery was completed as intended.The devices were disposed of at hospital and not made available to djo surgical for examination.A review of the device history records (dhr) show that the reported components used in the previous surgery, when released for use, met design and manufacturing requirements.There was a ncmr#40259 associated with the main part #353-01-106, djo empowr kneetm, press fit bp, 6l, which documents nonconformance due several empowr porous knee baseplate work orders require a bom change to reflect the new pkg bom - knee29.All the parts were accepted after justification that each individual work order will have the pick list edited and have a copy of this ncmr added.The devices were verified to have gone through an acceptable sterilization process and were within its expiration date at the time of the previous surgery.Customer complaint history of the reported devices showed no present trends or on-going issues that are needing a review.The root cause of this complaint was a revision surgery due to loosening.There were no findings during this evaluation that indicate the reported devices were defective.No information was submitted with the complaint regarding pre-existing conditions of the patient or any activities the patient was involved in that may have contributed to the event.There are multiple factors that may contribute to an event that are outside the control of djo surgical such as poor bone density, patient bone deterioration, inadequate soft tissue support, excessive range of motion, patient activities or trauma.There are no indications of a product or process issue affecting implant safety or effectiveness.
Event or Problem Description
Revision surgery - the tibial component had loosen due to lack of ingrowth.

• Brand Name: EMPOWR KNEE
• Common Device Name: DJO EMPOWR KNEETM, PRESS FIT BP, 6L
• Manufacturer (Section D): ENCORE MEDICAL L.P.; 9800 metric blvd; austin, tx 78758-5445
• MDR Report Key: 9355828
• Report Number: 1644408-2019-01150
• Device Sequence Number: 14178979
• Product Code: MBH
• UDI-Device Identifier: 00190446230045
• UDI-Public: (01)00190446230045
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K171991
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: company representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 11/20/2019

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 Expiration Date: 12/01/2023
• Device Model Number: 353-01-106
• Device Catalogue Number: 353-01-106
• Device Lot Number: 191W1008
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 11/05/2019
• Initial Report FDA Received Date: 11/21/2019
• 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: Other; Required Intervention
• Patient Age: 61 YR