MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH TRIDENTII TRITANIUM CLUSTER52E; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED

Model Number	702-04-52E
Medical Device Problem Code	Unintended Movement (3026)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	11/16/2022
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that the patient's right hip was revised due to recurrent dislocations (surgeon reported the reason for the dislocations was due to a competitor knee being in extreme valgus with internally rotated implants.Rep can provide the primary and revision usage, and confirmed that no further information will be released by the hospital or surgeon.Update 02/december/2022 wg: rep supplied primary and revision usage.A head, liner, and shell were revised.Surgeon reported he wasn't happy with the shell's position (not enough anteversion) and decided to revise it.
Additional Manufacturer Narrative
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 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.

• Brand Name: TRIDENTII TRITANIUM CLUSTER52E
• Common Device Name: PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• Manufacturer (Section G): STRYKER ORTHOPAEDICS-CORK; ida industrial estate; carrigtwohill NA ; EI NA
• Manufacturer Contact: diana rogers ; 210 centennial avenue; centennial park, elstree; borehamwood WD6 3-SJ ; UK WD6 3SJ ; 2082386500
• MDR Report Key: 15940302
• Report Number: 0002249697-2022-01794
• Device Sequence Number: 12314566
• Product Code: LPH
• UDI-Device Identifier: 07613327343915
• UDI-Public: 07613327343915
• Combination Product (Y/N): N
• Initial Reporter State: RI
• Initial Reporter Country: US
• PMA/510(K) Number: K171768
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2022
• Device Explanted Year: 2022
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 12/08/2022

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 Model Number: 702-04-52E
• Device Catalogue Number: 702-04-52E
• Device Lot Number: 93180801A
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 11/16/2022
• Initial Report FDA Received Date: 12/08/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 04/23/2022
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Age: 65 YR
• Patient Sex: Female
• Patient Weight: 73 KG