MAUDE Adverse Event Report: ENCORE MEDICAL L.P UNIPOLAR HIP; HEAD, UNIPOLAR, MODULAR, ENCORE SIZE47

Model Number	411-00-147
Health Effect - Clinical Code	Unspecified Infection (1930)
Date of Event	03/28/2021
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Additional reporting on this event will be provided as a supplemental report to this document as soon as it becomes available.
Event or Problem Description
Revision surgery - patient had an infection.Performed an irrigation and debridement.Replaced and exchanged the head and sleeve.
Additional Manufacturer Narrative
Manufacturer narrative: the reason for this revision surgery was due to an infection.The previous surgery and the surgery detailed in this event occurred 25 days apart.There was no information submitted with this complaint about any patient activities, accidents, or medical contraindications that may have contributed to the reported event.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) show that the reported components used in the previous surgery, when released for use, met design and manufacturing requirements.There were no non-conforming material reports (ncmr) associated with the products that may have contributed to the reported event.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 an infection.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 possible infection or inhibited the patient's immune system.Due to the short time between the original surgery and the revision, it is possible that the infection was acquired in the hospital (nosocomial).It is also possible that the patient was not compliant with post-surgical instructions.There are multiple factors that may contribute to an infection that are outside the control of djo surgical.There were no findings during this evaluation that indicate that the reported devices were the source or had a direct connection with the patient's infection.Tthere are no indications of a product or process issue affecting implant safety or effectiveness.The revision surgery was completed successfully.Additional reporting on this event will be provided as a supplemental report to this document as soon as it becomes available.

• Brand Name: UNIPOLAR HIP
• Common Device Name: HEAD, UNIPOLAR, MODULAR, ENCORE SIZE47
• Manufacturer (Section D): ENCORE MEDICAL L.P; 9800 metric l.p; austin,tx 78758-5445
• MDR Report Key: 11724290
• Report Number: 1644408-2021-00276
• Device Sequence Number: 3895313
• Product Code: KWL
• UDI-Device Identifier: 00888912076821
• UDI-Public: (01)00888912076821
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K973614
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Device Explanted Year: 2021
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: company representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 05/27/2021

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: 04/29/2026
• Device Model Number: 411-00-147
• Device Catalogue Number: 411-00-147
• Device Lot Number: 914B1052
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 03/28/2021
• Supplement Date Received by Manufacturer: 04/28/2021
• Initial Report FDA Received Date: 04/26/2021
• Supplement Report FDA Received Date: 05/27/2021
• 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: 411-00-000 LOT 902B2042; 411-00-000 LOT 902B2042
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 79 YR