MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH TRIDENT X3 ECCENTRIC 0° 32MM ID; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED

Catalog Number	663-00-32D
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Codes	Unspecified Infection (1930); Injury (2348)
Date of Event	12/26/2018
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
An event regarding infection involving a trident liner was reported.The event was not confirmed.Method & results: product evaluation and results: not performed as the device was not returned.Medical records received and evaluation: not performed as no medical records were returned for review.Product history review: a review of the device manufacturing records indicate that all devices accepted into final stock were free from discrepancies.Complaint history review: there were no other events for the lot or for the sterile lot provided.Conclusions: the exact cause of the event could not be determined because insufficient information was provided.Further information such as pathology reports, pre- and post-operative x-rays and the primary operative report as well as patient history and follow-up notes are needed to complete the investigation for determining root cause.No further investigation for this event is possible at this time as no devices and /or insufficient information was received by stryker orthopaedics.If devices and / or additional information become available to indicate further evaluation is warranted, this record will be reopened.The following devices were also listed in this report: primary tritanium hemi cluster hole cup 50mm, cat# 502-03-50d, lot# mnp48t.6.5 cancellous bone screw 30mm, cat# 2030-6530-1, lot# mnl1a8.Delta v-40 ceramic head 32/+4, cat# 6570-0-232, lot# 64981601.Mod con dist stem 16 x 155 mm, cat# 6276-7-016, lot# caxwd0ec.21mm mod rev hip body/bolt std component level 9006-1-021, cat# 6276-1-021, lot# 65960204.
Event or Problem Description
It was reported that a stage 1 revision was performed on patient's left hip due to infection (infection reported by surgeon, unknown if clinically confirmed or identified).A shell and screw (implanted (b)(6) 2015), liner, head, and restoration modular stem construct (implanted (b)(6) 2018) were removed and a cement spacer placed.

• Brand Name: TRIDENT X3 ECCENTRIC 0° 32MM ID
• 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: 8267612
• Report Number: 0002249697-2019-00254
• Device Sequence Number: 11271581
• Product Code: LPH
• UDI-Device Identifier: 07613327024630
• UDI-Public: 07613327024630
• Combination Product (Y/N): N
• Initial Reporter State: MN
• Initial Reporter Country: US
• PMA/510(K) Number: K033716
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Device Explanted Year: 2018
• Reporter Type: Manufacturer
• Report Source: health professional,other
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 01/22/2019

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: 09/30/2022
• Device Catalogue Number: 663-00-32D
• Device Lot Number: D34MAR
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/26/2018
• Initial Report FDA Received Date: 01/22/2019
• 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: 55 YR
• Patient Weight: 113