MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH TRIDENT 0 DEG CONSTRAINED INSERT 22D; PROSTHESIS, HIP, CONSTRAINED, CEMENTED OR UNCEMENTED, METAL/POLYMER

Catalog Number	690-00-22D
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Injury (2348)
Date of Event	08/02/2019
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.Device evaluated by manufacturer? device not available.
Event or Problem Description
It was reported that the patient's right hip was revised due to disassociation of the constrained liner from the acetabular shell.Surgeon elected to revise the shell to change its position, the constrained liner, and the femoral head to a new shell with an eccentric liner and hew head.Rep confirmed there are no allegations against the revised femoral head.Surgeon reported that a spinal fusion in the patient's history was a contributing factor.Rep provided a pre-revision x-ray and usage sheets for all patient hip procedures.

• Brand Name: TRIDENT 0 DEG CONSTRAINED INSERT 22D
• 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: 8944174
• Report Number: 0002249697-2019-03020
• Device Sequence Number: 10821371
• Product Code: KWZ
• UDI-Device Identifier: 07613327025538
• UDI-Public: 07613327025538
• Combination Product (Y/N): N
• Initial Reporter State: RI
• Initial Reporter Country: US
• PMA/510(K) Number: K061654
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: health professional,other
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 08/29/2019

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 Expiration Date: 03/31/2023
• Device Catalogue Number: 690-00-22D
• Device Lot Number: KH5Y7X
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 08/02/2019
• Initial Report FDA Received Date: 08/29/2019
• 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: 65 YR
• Patient Weight: 54