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

Model Number 502-03-56E

Device Problems Loss of Osseointegration (2408); Osseointegration Problem (3003)

Patient Problem Inadequate Osseointegration (2646)

Event Date 06/14/2022

Event Type  Injury  

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.An evaluation of the device cannot be performed as the device was not returned to the manufacturer.Should additional information become available it will be reported in a supplemental report upon completion of the investigation.

Event Description

It was reported that the patient's left hip was revised due to shell loosening.The shell, head, and liner were revised.Rep confirmed that there are no allegations against the revised head and liner.

Manufacturer Narrative

Reported event: an event regarding acetabular shell loosening involving a trident shell was reported.The event was not confirmed.Method & results: -device evaluation and results: visual inspection of the shell show bone and tissue residue consistent with being implanted for a period of time.A portion of the torx head was returned separated from the shell and screw dents noted on the inside portion of the shell.-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 lot referenced.Conclusion: the event could not be confirmed as insufficient information was provided.Further information such as pre- and post-operative x-rays, 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.If additional information become available to indicate further evaluation is warranted, this record will be reopened.

Event Description

It was reported that the patient's left hip was revised due to shell loosening.The shell, head, and liner were revised.Rep confirmed that there are no allegations against the revised head and liner.

• Brand Name: PRIMARY TRITANIUM HEMI CLUSTER HOLE CUP 56MM
• Type of Device: 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-MAHWAH; 325 corporate drive; mahwah NJ 07430
• Manufacturer Contact: marisol santiago ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 14961174
• MDR Text Key: 295600451
• Report Number: 0002249697-2022-00987
• Device Sequence Number: 1
• Product Code: LPH
• UDI-Device Identifier: 07613327040166
• UDI-Public: 07613327040166
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: K143085
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Other,Health Professional
• Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date: 10/04/2022

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
• Device Operator: Health Professional
• Device Expiration Date: 02/28/2017
• Device Model Number: 502-03-56E
• Device Catalogue Number: 502-03-56E
• Device Lot Number: MLD2DX
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Initial Date Manufacturer Received: 06/14/2022
• Initial Date FDA Received: 07/08/2022
• Supplement Dates Manufacturer Received: 10/04/2022
• Supplement Dates FDA Received: 10/04/2022
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 02/14/2012
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Outcome(s): Hospitalization; Required Intervention
• Patient Age: 74 YR
• Patient Sex: Male