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

Model Number	702-11-52E
Medical Device Problem Code	Malposition of Device (2616)
Health Effect - Clinical Codes	Injury (2348); Joint Dislocation (2374)
Date of Event	01/11/2020
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
It was noted that the device is not available for evaluation.If additional information is received, 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 reported discrepancies.There have been no other events for the lot referenced.Not returned.
Event or Problem Description
Dr.Revised a right total hip that was originally done on (b)(6) 2019.Patient had dislocated multiple times.Dr/ felt the cup was placed too vertically and the stem was undersized.He revised the entire hip to a trident ii multi-hole cup, mdm and omnifit hfx press fit stem.Update 13/january/2020: spoke to rep.Surgeon also felt that the implanted stem was undersized for the patient's anatomy and was revised.

• Brand Name: TRIDENTII HEMI CLUSTER52E
• 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: 9678668
• Report Number: 0002249697-2020-00240
• Device Sequence Number: 19432170
• Product Code: LPH
• UDI-Device Identifier: 07613327380859
• UDI-Public: 07613327380859
• 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: 2019
• Device Explanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: health professional,other
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 02/06/2020

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: 09/30/2023
• Device Model Number: 702-11-52E
• Device Catalogue Number: 702-11-52E
• Device Lot Number: 67047104
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 01/11/2020
• Initial Report FDA Received Date: 02/06/2020
• 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: 74 YR