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U.S. Department of Health and Human Services

MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH TRITANIUM REVISION ACETABULAR; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, CEMENTED
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STRYKER ORTHOPAEDICS-MAHWAH TRITANIUM REVISION ACETABULAR; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, CEMENTED Back to Search Results
Model Number 509-02-54E
Device Problems Detachment of Device or Device Component (2907); Positioning Problem (3009)
Patient Problems Ambulation Difficulties (2544); Joint Laxity (4526)
Event Date 10/22/2020
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 dissociation of the constrained liner from the shell.Surgeon reported that due to impingement with the stem, the liner was levered out of the shell.Also, the shell was in a neutral position.A shell and 2 screws (implanted in 2011), restoration modular proximal body (implanted in 2013), lfit femoral head and constrained liner (both implanted in 2019) were revised.Rep confirmed that there are no allegations against the revised femoral head, and that no further information will be released by the hospital or surgeon.
 
Event Description
It was reported that the patient's left hip was revised due to dissociation of the constrained liner from the shell.Surgeon reported that due to impingement with the stem, the liner was levered out of the shell.Also, the shell was in a neutral position.A shell and 2 screws (implanted in 2011), restoration modular proximal body (implanted in 2013), lfit femoral head and constrained liner (both implanted in 2019) were revised.Rep confirmed that there are no allegations against the revised femoral head, and that no further information will be released by the hospital or surgeon.Correction 28/september/2021 wg: in reporting a 5th revision on 28/september/2021 for this patient's left hip, rep corrected information for the patient's previous revision (this pi).A constrained liner and femoral head were the only devices revised.
 
Manufacturer Narrative
Correction - the trident shell was not revised.An event regarding disassociation and shell malposition involving a trident shell was reported.The event was not confirmed.Method & results: - device evaluation and results: not performed as product was not returned.- clinician review: no medical records were received for review with a clinical consultant.- device history review: all 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's left hip was revised due to dissociation of the constrained liner from the shell.Surgeon reported that due to impingement with the stem, the liner was levered out of the shell.Also, the shell was in a neutral position.The event could not be confirmed nor the exact cause be determined because insufficient information was provided.Additional information including patient details, operative reports, progress notes, x-rays and return of the device are needed to fully investigate the event.If further information becomes available or the product is returned, this investigation will be re-opened.
 
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Brand Name
TRITANIUM REVISION ACETABULAR
Type of Device
PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, CEMENTED
Manufacturer (Section D)
STRYKER ORTHOPAEDICS-MAHWAH
325 corporate drive
mahwah NJ 07430
MDR Report Key10841559
MDR Text Key216318833
Report Number0002249697-2020-02458
Device Sequence Number1
Product Code JDI
UDI-Device Identifier07613327025149
UDI-Public07613327025149
Combination Product (y/n)N
PMA/PMN Number
K143085
Number of Events Reported1
Summary Report (Y/N)N
Report Source Manufacturer
Source Type health professional,other
Type of Report Initial,Followup
Report Date 10/26/2021
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 Date11/30/2015
Device Model Number509-02-54E
Device Catalogue Number509-02-54E
Device Lot NumberMJNH4K
Was Device Available for Evaluation? No
Initial Date Manufacturer Received 10/22/2020
Initial Date FDA Received11/15/2020
Supplement Dates Manufacturer Received09/30/2021
Supplement Dates FDA Received10/26/2021
Is This a Reprocessed and Reused Single-Use Device? No
Patient Sequence Number1
Patient Outcome(s) Hospitalization; Required Intervention;
Patient Age56 YR
Patient Weight95
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