MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH ACCOLADE PLUS TMZF HIP STEM #4; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED

Catalog Number	6021-0435
Medical Device Problem Codes	Material Erosion (1214); Detachment of Device or Device Component (2907); Device Dislodged or Dislocated (2923)
Health Effect - Clinical Codes	Ambulation or Postural Difficulties (2544); Insufficient Information (4580)
Date of Event	09/27/2023
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.If additional information is received, it will be provided in a supplemental report upon completion of the investigation.
Event or Problem Description
It was reported that the patient's right hip was revised due to significant trunnion damage and partial dissociation of the femoral head.The stem and head were revised.
Event or Problem Description
It was reported that the patient's right hip was revised due to significant trunnion damage and partial dissociation of the femoral head.The stem and head were revised.
Additional Manufacturer Narrative
Reported event: an event regarding disassociation involving accolade stem that was mated with a lfit v40 cocr head was reported.The event was confirmed.Method & results: device evaluation and results: visual inspection of the returned devices indicated that damage consistent with the loss of taper lock was observed on the head and stem.Clinician review: no medical records were received for review with a clinical consultant device 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 reported lot.Conclusion: it was reported that the patient was revised due to disassociation.Visual inspection of the returned devices indicated damage consistent with the loss of taper lock on the head and stem.The reported accolade stem was mated with a 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 become available to indicate further evaluation is warranted, this record will be reopened.

• Brand Name: ACCOLADE PLUS TMZF HIP STEM #4
• 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: marisol santiago ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 17974566
• Report Number: 0002249697-2023-01231
• Device Sequence Number: 2491992
• Product Code: LPH
• UDI-Device Identifier: 04546540510693
• UDI-Public: 04546540510693
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: K121308
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2009
• Device Explanted Year: 2023
• Reporter Type: Manufacturer
• Report Source: Other,Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 12/01/2023

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: 12/31/2013
• Device Catalogue Number: 6021-0435
• Device Lot Number: 28612603
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 10/19/2023
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 09/27/2023
• Supplement Date Received by Manufacturer: 11/09/2023
• Initial Report FDA Received Date: 10/20/2023
• Supplement Report FDA Received Date: 12/01/2023
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 12/13/2008
• 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: 83 YR
• Patient Sex: Male
• Patient Weight: 80 KG