MAUDE Adverse Event Report: SMITH & NEPHEW, INC. OXINIUM FEM HD 12/14 32MM +0; PROSTHESISHIPSEMICONSTRAINDMETALCERAMICPOLYMERCMNTDORNONPOROUS,UNCMNTD

Model Number	71343200
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Failure of Implant (1924); Unequal Limb Length (4534)
Date of Event	04/18/2022
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that, after a thr surgery had been performed on (b)(6) 2022, the patient had a leg length discrepancy.The adverse event was addressed with a revision surgery on (b)(6) 2022 to replace the anthology so por pl ha sz 8 and the oxinium fem hd 12/14 32mm +0.The condition of the patient is unknown.
Additional Manufacturer Narrative
H3, h6: the device was not returned for evaluation and the reported event could not be confirmed.The clinical/medical investigation concluded that, this case reports, a revision was performed 4 days post primary thr due to patient¿s leg length discrepancy.The patient¿s current health status was not provided.Smith and nephew has not received the requested patient specific documentation, the explanted device, and/or adequate materials to fully evaluate the root cause of the complaint.Patient impact beyond that which was reported (leg length discrepancy and subsequent revision) could not be determined.If additional clinically relevant materials are later received, then the case may be re-opened for further evaluation.A review of the manufacturing records did not reveal a manufacturing abnormality that could have caused or contributed to the reported incident.A review of complaint history for the part number over the past 12 months and for the batch number based on historical data of the device did not reveal similar events for the listed device.A review of the instructions for use documents for total hip systems revealed in warnings and precautions that an appropriate type and size should be selected for patients with consideration of anatomical and biomechanical factors.A review of the risk management file revealed this failure mode was previously identified.The anticipated risk level is still adequate.A historical review concluded that there are no prior actions related to this product and event.At this time, we have no reason to suspect that the product failed to meet any product specifications at the time of manufacture.Possible causes could include but not limited to surgical technique used, patient anatomy, size of device or user/procedural variance.The contribution of the device to the reported event could not be corroborated.Based on this investigation, the need for corrective action is not indicated.Without the return of the actual product involved, our investigation could not proceed.Should the device or additional information be received, the complaint will be reopened.No further investigation is warranted for this complaint; however, we will continue to monitor for future complaints and investigate as necessary.We consider this investigation closed.
Event or Problem Description
It was reported that, after a thr surgery had been performed on (b)(6) 2022, the patient had a leg length discrepancy.The adverse event was addressed with a revision surgery on (b)(6) 2022 to replace the oxinium fem hd 12/14 32mm +0.The condition of the patient is unknown.

• Brand Name: OXINIUM FEM HD 12/14 32MM +0
• Common Device Name: PROSTHESISHIPSEMICONSTRAINDMETALCERAMICPOLYMERCMNTDORNONPOROUS,UNCMNTD
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks rd.; memphis TN 38116
• Manufacturer (Section G): SMITH & NEPHEW, INC.; 1450 brooks rd.; memphis TN 38116
• Manufacturer Contact: holly topping ; austin, TX 78735 ; 5123913905
• MDR Report Key: 14376072
• Report Number: 1020279-2022-02339
• Device Sequence Number: 5783081
• Product Code: LZO
• UDI-Device Identifier: 03596010474209
• UDI-Public: 03596010474209
• Combination Product (Y/N): N
• Initial Reporter State: AZ
• Initial Reporter Country: US
• PMA/510(K) Number: K021673
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2022
• Device Explanted Year: 2022
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 06/06/2022

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: 06/06/2025
• Device Model Number: 71343200
• Device Catalogue Number: 71343200
• Device Lot Number: 15FM06031
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/18/2022
• Supplement Date Received by Manufacturer: 06/03/2022
• Initial Report FDA Received Date: 05/12/2022
• Supplement Report FDA Received Date: 06/06/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 06/09/2015
• Is the Device Labeled for Single Use? (Y/N): Yes
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown