MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH ACCOLADE PLUS TMZF HIP STEM #5; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED

Catalog Number	6021-0537
Medical Device Problem Code	Material Erosion (1214)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	04/16/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that the patient's left hip was revised due to trunnion wear (reported as 'bird beaking').The stem, head, and liner were revised.There were no allegations against the revised liner.Rep confirmed that no further information will be released by the hospital or surgeon.
Additional Manufacturer Narrative
Reported event: an event regarding wear involving an accolade stem that was mated with an lfit v40 cocr head was reported.The event was confirmed via review of the provided photographs.Method & results: product evaluation and results: the reported devices were not returned; however, photographs were provided for review.The photographs show a recently explanted stem, femoral head, and poly liner.The stem shows significant wear or "pencilling" of the trunnion.Wear is also observed on the head.The liner exhibits damage consistent with explantation tooling.Clinician review: no medical records were received for review with a clinical consultant.Product history review: review of the device history records indicate devices were manufactured and accepted into final stock with no relevant reported discrepancies.Complaint history review: there have been no other similar events for the lot referenced.Conclusions: it was reported that the patient was revised due to trunnion wear.The reported accolade stem was mated with an lfit v40 cocr head.The cocr head has been identified to be within scope of nc and capa.No further investigation for this event is required at this time.If additional information becomes available to indicate further evaluation is warranted, this record will be reopened.

• Brand Name: ACCOLADE PLUS TMZF HIP STEM #5
• 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: juana hiciano ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 21974927
• Report Number: 0002249697-2025-00480
• Device Sequence Number: 7265060
• Product Code: LPH
• UDI-Device Identifier: 04546540510709
• UDI-Public: 04546540510709
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: K233498
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2009
• Device Explanted Year: 2025
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 05/07/2025

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: 02/28/2014
• Device Catalogue Number: 6021-0537
• Device Lot Number: 29166302
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 04/16/2025
• Initial Report FDA Received Date: 05/07/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 02/24/2009
• 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: 88 YR
• Patient Sex: Male
• Patient Weight: 113 KG