Catalog Number 00875705201 |
Device Problem
Failure To Adhere Or Bond (1031)
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Patient Problem
Pain (1994)
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Event Date 01/22/2015 |
Event Type
Injury
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Manufacturer Narrative
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Information was received from a consumer who is not required to complete form 3500a.(b)(4).This report will be amended when our investigation is complete.
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Event Description
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It is reported that the patient was revised due to loose acetabular component and pain.
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Manufacturer Narrative
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No device or photos were received; therefore the condition of the components is unknown.Review of the device history records did not find any deviations or anomalies.This device is used for treatment.Review of the operative notes dated (b)(6) 2012 confirms that the patient underwent revision right total hip arthroplasty due to aseptic loosening of competitor's right acetabular component.No complications noted.Operative notes dated (b)(6) 2015 has a brief clinical note which states that the acetabular "cup appeared to be migrating over time and on most of the recent films actually was starting to migrate into a more vertical position subluxating from the acetabulum with the two screws acting as fulcrum.It was noted in the operative notes that there was gross movement of the acetabular component.A single screw technique was used to remove the liner and then two screws, and the cup was easily extracted.The shell was in-vivo for 2 years 5 months.Patient activity level and adherence to rehabilitation protocol is unknown.A definitive root cause cannot be determined with the information provided.
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Search Alerts/Recalls
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