MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH PRIMARY TRITANIUM HEMI CLUSTER HOLE CUP 50MM; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED

Catalog Number	502-03-50D
Medical Device Problem Code	Osseointegration Problem (3003)
Health Effect - Clinical Codes	Pain (1994); Discomfort (2330); Injury (2348); Inadequate Osseointegration (2646)
Date of Event	05/24/2019
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
A review of the device history records indicate that devices were manufactured and accepted into final stock with no reported discrepancies.There have been no other events for the lot referenced.If additional information is received, it will be provided in a supplemental report upon completion of the investigation.Device not available.
Event or Problem Description
It was reported that allegedly the patient was implanted with a tritanium acetabular cup in her right hip on (b)(6) 2016 and began experiencing pain and discomfort.It is further alleged diagnostic workup revealed device loosening and in light of worsening symptoms she was taken back for revision surgery to her right hip on (b)(6) 2019.Allegedly "during surgery, micromotion of the cup was observed.The revision surgeon noted blackish discoloration at the interface between acetabular cup and liner.The acetabular cup was noted to have been primarily adhered by fibrous tissue".

• Brand Name: PRIMARY TRITANIUM HEMI CLUSTER HOLE CUP 50MM
• 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: 8887651
• Report Number: 0002249697-2019-02821
• Device Sequence Number: 19657009
• Product Code: LPH
• UDI-Device Identifier: 07613327040135
• UDI-Public: 07613327040135
• Combination Product (Y/N): N
• Initial Reporter State: NJ
• Initial Reporter Country: US
• PMA/510(K) Number: K143085
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2016
• Device Explanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: consumer,other
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 08/13/2019

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: 01/31/2021
• Device Catalogue Number: 502-03-50D
• Device Lot Number: 373X6R
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 07/16/2019
• Initial Report FDA Received Date: 08/13/2019
• 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: 41 YR