MAKO SURGICAL CORP. MCK PATELLOFEMORAL-R-SZ 4; PROSTHESIS, KNEE PATELLOFEMOROTIBIAL, PARTIAL, SEMI-CONSTRAINED, CEMENTED, POLYM
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Model Number 180514 |
Device Problem
Adverse Event Without Identified Device or Use Problem (2993)
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Patient Problems
Pain (1994); Inadequate Osseointegration (2646); Insufficient Information (4580)
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Event Date 10/25/2021 |
Event Type
Injury
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Manufacturer Narrative
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As part of normal complaint follow-up, an evaluation of the event has been initiated by mako surgical.A supplemental report will be submitted when additional information becomes available.Device not returned.
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Event Description
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As reported: "revised today was a patellofemoral.Primary and conversion implant sheets as well as pictures are provided here.Revised due to improper patella tracking." spoke to rep: rep confirmed there are no allegations as to inaccurate cuts made in the original mako procedure.Rep also confirmed that the revision was completed robotically, and that no further info will be released.
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Event Description
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As reported: "revised today was a patellofemoral.Primary and conversion implant sheets as well as pictures are provided here.Revised due to improper patella tracking." spoke to rep: rep confirmed there are no allegations as to inaccurate cuts made in the original mako procedure.Rep also confirmed that the revision was completed robotically, and that no further info will be released.
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Manufacturer Narrative
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Reported event: an event regarding malposition involving a mako femoral component was reported.The event was not confirmed.Method & results: -product evaluation and results: the reported device was not returned however photographs were provided for review.The photographs note the following: visual inspection of the photograph showed a recently explanted device with amount of boney in-growth on the peg side of the device, nothing else could be determined from photograph provided -clinician review: no medical records were received for review with a clinical consultant.-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 exact cause of the event could not be determined because insufficient information was provided.Further information such as pathology reports, pre- and post-operative x-rays and the 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 devices and / or additional information become available to indicate further evaluation is warranted, this record will be reopened.
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Search Alerts/Recalls
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