STRYKER ORTHOPAEDICS-MAHWAH ACCOLADE (127 DEG) SIZE 4.5 ACCOLADE (127 DEG) SIZE 4.5; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED
|
Back to Search Results |
|
Catalog Number 6021-4535 |
Device Problem
Detachment of Device or Device Component (2907)
|
Patient Problems
Pain (1994); Discomfort (2330)
|
Event Date 09/01/2023 |
Event Type
Injury
|
Manufacturer Narrative
|
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.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.
|
|
Event Description
|
It was reported that the patient arrived in er with discomfort in hip.Component failure discovered upon xray.The head disassociated from the stem.
|
|
Event Description
|
It was reported that the patient arrived in er with discomfort in hip.Component failure discovered upon xray.The head disassociated from the stem.
|
|
Manufacturer Narrative
|
An event regarding disassociation involving an accolade stem that was mated with a lfit v40 cocr head was reported.The event was confirmed via clinician review of provided medical records and evaluation of the provided photographs of the devices.Method & results: product evaluation and results: the reported device was not returned however photographs were provided for review.The photographs show the trunnion of the stem is severely worn.Damage is consistent with loss of taper lock.Clinician review: a review of the provided medical information by a clinical consultant indicated: "this product inquiry concerns a male patient who underwent a right total hip arthroplasty with a cobalt chrome femoral head with an accolade stem.The patient developed had neck disassociation with trunnionosis.I can confirm that the patient underwent both primary and revision surgeries since i was able to review the x-rays.I can also confirm that trunnionosis and trunnion deformity was present since i was able to see intraoperative photos displaying those findings.The root cause of this event cannot be determined with certainty.The causes of trunnionosis and head neck disassociation are multifactorial including surgical technique factors, especially in the preparation, or lack thereof, of the femoral head and trunnion prior to final insertion.Other factors include patient activity level and bmi as well as implant factors." product 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.Conclusions: the reported accolade stem was mated with a lfit v40 cocr head.The cocr head has been identified to be within scope of nc and capa.No further investigation for this event is possible at this time.If devices and/or additional information become available to indicate further evaluation is warranted, this record will be reopened.
|
|
Search Alerts/Recalls
|
|
|