MAUDE Adverse Event Report: BIOMET UK LTD. OXF PH3 CEMENTLESS FEM SZ XSM; OXFORD PARTIAL KNEE SYSTEM

Model Number N/A

Device Problems Mechanical Problem (1384); Use of Device Problem (1670); Device Dislodged or Dislocated (2923)

Patient Problems Bone Fracture(s) (1870); Failure of Implant (1924)

Event Date 05/06/2022

Event Type  Injury  

Manufacturer Narrative

(b)(4).Concomitant medical devices: oxf uni tib tray sz b rm pma; item# 154721; lot# 7083494, oxf anat brg rt x-sm 4mm pma; item# 160791; lot# 7029590.Foreign: (b)(6).Multiple mdr reports were filed for this event, please see associated reports: 3002806535-2022-00251, 3002806535-2022-00252.The device will not be returned for analysis; however, an investigation of the reported event is in progress.Once the investigation is completed, a supplemental medwatch 3500a will be submitted.

Event Description

It was reported that during an initial knee arthroplasty the bearing spun out and fell off to the posterior joint capsule side.The surgeon then decided to use a different system, and the femur and tibia components were removed.During removal, the patient¿s femur bone cracked.Surgery was delayed for about 40 minutes.Attempts have been made and no further information has been provided.

Manufacturer Narrative

This follow-up report is being submitted to relay additional information.D10: medical devices: oxf uni tib tray sz b rm pma; item# 154721; lot# 7083494.Oxf anat brg rt x-sm 4mm pma; item# 160791; lot# 7029590.Oxf trl brg w/slots xsm 4mm; item# 32-422694; lot# zb130301.If any further information is found which would change or alter any conclusions or information, a supplemental report will be filed accordingly.Zimmer biomet will continue to monitor for trends.

Event Description

No further event information available at the time of this report.

Event Description

No further event information available at the time of this report.

Manufacturer Narrative

This follow-up report is being submitted to relay additional information.The following sections were updated: b4, b5, g3, g6, h1, h2, h6, h10.The femoral component was not returned or pictures provided; visual and dimensional evaluations could not be performed on those components.Review of the device history records identified no deviations or anomalies during manufacturing.Devices are used for treatment.Medical records were not provided.A definitive root cause cannot be determined.If any further information is found which would change or alter any conclusions or information, a supplemental report will be filed accordingly.Zimmer biomet will continue to monitor for trends.

• Brand Name: OXF PH3 CEMENTLESS FEM SZ XSM
• Type of Device: OXFORD PARTIAL KNEE SYSTEM
• Manufacturer (Section D): BIOMET UK LTD.; waterton industrial estates; bridgend CF31 3XA; UK CF31 3XA
• Manufacturer (Section G): BIOMET UK LTD.; waterton industrial estates; bridgend CF31 3XA; UK CF31 3XA
• Manufacturer Contact: christina arnt ; 56 e. bell dr.; warsaw, IN 46582 ; 5745273773
• MDR Report Key: 14629797
• MDR Text Key: 293525299
• Report Number: 3002806535-2022-00249
• Device Sequence Number: 1
• Product Code: NRA
• UDI-Device Identifier: 00887868353758
• UDI-Public: (01)00887868353758(17)310804(10)7055221
• Combination Product (y/n): N
• Reporter Country Code: JA
• PMA/PMN Number: P010014
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Foreign,Health Professional,Company Representative
• Reporter Occupation: Physician
• Type of Report: Initial,Followup,Followup
• Report Date: 09/20/2022

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 06/08/2022
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Model Number: N/A
• Device Catalogue Number: 154912
• Device Lot Number: 7055221
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Date Manufacturer Received: 09/20/2022
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 08/04/2021
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Removal/Correction Number: N/A
• Patient Sequence Number: 1
• Treatment: SEE H10 NARRATIVE; SEE H10 NARRATIVE.
• Patient Outcome(s): Hospitalization; Required Intervention
• Patient Sex: Female