MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH TRIDENTII TRITANIUM CLUSTER54E; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED

Model Number	702-04-54E
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Ambulation or Postural Difficulties (2544)
Date of Event	08/03/2021
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Review of the device history records indicate devices were manufactured and accepted into final stock with no relevant reported discrepancies.There have been no other similar 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.Device not returned.
Event or Problem Description
It was reported that the patient's left hip was revised due to dissociation of the constrained liner from the acetabular shell.The constrained liner and femoral head were revised.Rep provided usage sheet from the primary stryker implantation and revisions.Rep confirmed there are no allegations against the revised femoral head, and that no further information will be released by the hospital or surgeon.

• Brand Name: TRIDENTII TRITANIUM CLUSTER54E
• Common Device Name: PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• MDR Report Key: 12364683
• Report Number: 0002249697-2021-01459
• Device Sequence Number: 14424976
• Product Code: LPH
• UDI-Device Identifier: 07613327344073
• UDI-Public: 07613327344073
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: K171768
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Device Explanted Year: 2021
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 08/25/2021

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?: No
• Operator of Device: Health Professional
• Device Expiration Date: 07/31/2025
• Device Model Number: 702-04-54E
• Device Catalogue Number: 702-04-54E
• Device Lot Number: 78518201A
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 08/03/2021
• Initial Report FDA Received Date: 08/25/2021
• 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
• Patient Age: 67 YR