MAUDE Adverse Event Report: SMITH & NEPHEW, INC. R3 20 DEG XLPE ACET LNR 32MM X 50MM; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, CEMENTED

Model Number	71337650
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	06/17/2021
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that, after thr was performed on (b)(6) 2020, the patient experienced three hip dislocations.A revision surgery was performed on (b)(6) 2021 to treat this adverse event.During the surgery the femoral head and the liner were exchanged as planned to achieve stability the patient outcome is unknown.
Additional Manufacturer Narrative
The device, used in treatment, was not returned for evaluation and the reported event could not be confirmed.The clinical/medical investigation concluded that, without the requested clinically supporting documentation a thorough medical investigation cannot be rendered, nor can the root cause of the reported dislocations be determined.Based on the information provided, the reported adverse event was treated with a revision.Per report, the femoral head and the liner were exchanged by the surgeon as planned to achieve stability.Since it was reported the patient¿s outcome is unknown, the impact to the patient beyond that which has already been reported cannot be determined.Should any additional relevant medical information be provided, this complaint will be re-assessed.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 did not reveal additional complaints for the listed batch.A review of the risk management file and instructions for use documents revealed this failure mode was previously identified.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 traumatic injury, patient anatomy or abnormal loading of limb.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.

• Brand Name: R3 20 DEG XLPE ACET LNR 32MM X 50MM
• Common Device Name: PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, CEMENTED
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks rd.; memphis TN 38116
• MDR Report Key: 12111892
• Report Number: 1020279-2021-05633
• Device Sequence Number: 14396518
• Product Code: JDI
• UDI-Device Identifier: 03596010598486
• UDI-Public: 03596010598486
• Combination Product (Y/N): N
• Initial Reporter State: ID
• Initial Reporter Country: US
• PMA/510(K) Number: K113848
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Device Explanted Year: 2021
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 08/31/2021

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?: Yes
• Operator of Device: Health Professional
• Device Model Number: 71337650
• Device Catalogue Number: 71337650
• Device Lot Number: 17EM12737
• Was Device Available for Evaluation?: Yes
• Initial Date Received by Manufacturer: 06/18/2021
• Supplement Date Received by Manufacturer: 08/30/2021
• Initial Report FDA Received Date: 07/02/2021
• Supplement Report FDA Received Date: 08/31/2021
• 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: Hospitalization; Required Intervention