MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH TRIDENT HEMISPHERICAL CLUSTER HOLE SHELL; HIP JOINT METAL/POLYMER/METAL SEMI-CONSTRAINED POROUS-COATED UNCEMENTED PROSTHES

Catalog Number	502-11-50D
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Codes	Bone Fracture(s) (1870); Injury (2348)
Date of Event	07/30/2018
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
A review of the device history records indicates that the reported devices were manufactured and accepted into final stock with no reported discrepancies.The complaint history review indicated that there were no similar events for the reported lot.If additional information is received, it will be provided in a supplemental report upon completion of the investigation.
Event or Problem Description
Revision surgery for acetabular fracture of an existing exeter trident hip completed (b)(6) 2018 at (b)(6) hospital.Original left total hip replacement with exeter trident completed (b)(6) 2018 by dr (b)(6).
Additional Manufacturer Narrative
An event regarding an acetabular fracture involving a trident shell was reported.The event was confirmed through medical review.Method & results: device evaluation and results: not performed as product was not returned.Medical records received and evaluation: a review of the provided medical records by a clinical consultant stated the following comment: no device-related factors are associated with any of the implanted devices.Device history review: all devices were manufactured and accepted into final stock with no relevant reported discrepancies.Complaint history review: there have been no other similar events for the reported lot.Conclusion: the exact cause of the event could not be determined because insufficient information was provided.Additional information, including, progress notes and return of the device are needed to fully investigate the event.If further information becomes available or the product is returned, this investigation will be re-opened.
Event or Problem Description
Revision surgery for acetabular fracture of an existing exeter trident hip completed (b)(6) 2018 at (b)(6) hospital.Original left total hip replacement with exeter trident completed (b)(6) 2018 by dr (b)(6).

• Brand Name: TRIDENT HEMISPHERICAL CLUSTER HOLE SHELL
• Common Device Name: HIP JOINT METAL/POLYMER/METAL SEMI-CONSTRAINED POROUS-COATED UNCEMENTED PROSTHES
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• MDR Report Key: 7813582
• Report Number: 0002249697-2018-02668
• Device Sequence Number: 19046842
• Product Code: LPH
• UDI-Device Identifier: 04546540432025
• UDI-Public: 04546540432025
• Combination Product (Y/N): N
• Initial Reporter Country: AU
• PMA/510(K) Number: K143085
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Device Explanted Year: 2018
• Reporter Type: Manufacturer
• Report Source: health professional,other
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 10/11/2018

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: 02/28/2023
• Device Catalogue Number: 502-11-50D
• Device Lot Number: 62976402
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 07/30/2018
• Supplement Date Received by Manufacturer: 09/12/2018
• Initial Report FDA Received Date: 08/24/2018
• Supplement Report FDA Received Date: 10/11/2018
• 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
• Patient Age: 62 YR