MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH TRIDENT 0 DEG CONSTRAINED INSERT 28F; PROSTHESIS, HIP, CONSTRAINED, CEMENTED OR UNCEMENTED, METAL/POLYMER

Catalog Number	690-00-28F
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Injury (2348)
Date of Event	05/30/2019
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Review of the product history records indicate devices were manufactured and accepted into final stock with no relevant reported discrepancies.There have been no other events for the lot referenced.It was noted that the device is not available for evaluation.Should additional information become available, it will be provided in a supplemental report upon completion of the investigation.
Event or Problem Description
Dissociation of implanted trident constrained liner (the large head from insert) during acetabular range of motion testing - revision hip surgery (b)(6) 2019, reference number 690-00-28f.Dissociated implant components reassembled and retrialed with the surgeon reporting satisfactory stability.Original primary hip replacement (b)(6) 2019.Exeter trident.Revision to a constrained liner for recurrent dislocation x3.Update 05/june/2019 (b)(6): surgical delay indicated as yes.

• Brand Name: TRIDENT 0 DEG CONSTRAINED INSERT 28F
• Common Device Name: PROSTHESIS, HIP, CONSTRAINED, CEMENTED OR UNCEMENTED, METAL/POLYMER
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• MDR Report Key: 8734509
• Report Number: 0002249697-2019-02382
• Device Sequence Number: 14112645
• Product Code: KWZ
• UDI-Device Identifier: 07613327025552
• UDI-Public: 07613327025552
• Combination Product (Y/N): N
• Initial Reporter Country: AU
• PMA/510(K) Number: K061654
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: health professional,other
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 06/26/2019

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 Catalogue Number: 690-00-28F
• Device Lot Number: PR4MMP
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 05/30/2019
• Initial Report FDA Received Date: 06/26/2019
• 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: 57 YR