MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH PRIMARY TRITANIUM HEMI CLUSTER HOLE CUP 56MM; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED

Catalog Number	502-03-56E
Medical Device Problem Code	Migration (4003)
Health Effect - Clinical Code	Pain (1994)
Date of Event	07/10/2019
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.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.Device not returned.
Event or Problem Description
Patient is part of the tritanium primary acetabular shell study and reported pain during the 6-year follow-up visit.Subject has moderate right hip pain.Pain is greatest when transitioning from standing to a walking position.She has back pain with prolonged standing.Her right hip x-rays revealed subtle radiolucencies.The socket appears to be stable.Subject has a diagnosis of lumbar spondylolisthesis and has developed more pelvic anteversion than previously.There has been some migration of the right cup position, but it appears to have stabilized in the past couple of years.Patient has not been revised as of the event date.

• Brand Name: PRIMARY TRITANIUM HEMI CLUSTER HOLE CUP 56MM
• 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: 9087734
• Report Number: 0002249697-2019-03276
• Device Sequence Number: 2459995
• Product Code: LPH
• UDI-Device Identifier: 07613327040166
• UDI-Public: 07613327040166
• Combination Product (Y/N): N
• Initial Reporter State: LA
• Initial Reporter Country: US
• PMA/510(K) Number: K143085
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2013
• Reporter Type: Manufacturer
• Report Source: health professional,other
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/19/2019

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: 01/31/2018
• Device Catalogue Number: 502-03-56E
• Device Lot Number: MLTVW2
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 08/23/2019
• Initial Report FDA Received Date: 09/19/2019
• 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: 68 YR
• Patient Weight: 85