MAUDE Adverse Event Report: ENCORE MEDICAL L.P. 3D KNEE; INSERT, 3D EX SZ 8LT 9MM

Model Number	391-09-708
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	03/09/2020
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The reason for this revision surgery was reported as instability.The previous surgery and the surgery detailed in this event occurred 5 years and 4 months apart.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 hospital and not made available to djo surgical for examination.A review of the device history record (dhr) shows that the reported component used in the previous surgery, when released for use, met design and manufacturing requirements.There was an ncmr#22295 associated with the main part #391-09-708, insert, 3d ex sz 8lt 9mm, which documents that out of 16 parts lot, all part were rejected due to incorrect lot number.Later all the rejected part was reworked and accepted after proper justification.The device was verified to have gone through an acceptable sterilization process and was within its expiration date at the time of the previous surgery.Customer complaint history of the reported device 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 instability.There were no findings during this evaluation that indicate the reported device was 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 the event that are outside the control of djo surgical such as poor bone density, patient bone deterioration, inadequate soft tissue support, degenerative bone disease, 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 - unstable.

• Brand Name: 3D KNEE
• Common Device Name: INSERT, 3D EX SZ 8LT 9MM
• Manufacturer (Section D): ENCORE MEDICAL L.P.; 9800 metric blvd; austin, tx
• MDR Report Key: 9938664
• Report Number: 1644408-2020-00267
• Device Sequence Number: 2077589
• Product Code: OIY
• UDI-Device Identifier: 00888912118989
• UDI-Public: (01)00888912118989
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K091956
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2014
• Device Explanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: company representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 04/06/2020

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: 01/31/2019
• Device Model Number: 391-09-708
• Device Catalogue Number: 391-09-708
• Device Lot Number: 59604374
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/09/2020
• Initial Report FDA Received Date: 04/08/2020
• 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
• Patient Age: 79 YR