This report summarizes 1071 malfunction events.308 events were due to loss of osseointegration (b)(4).663 events were due to the device failing to osseointegrate (b)(4).87 events involved fracture of the device or a component (b)(4).1 event involved an improper or incorrect procedure or method (b)(4).9 events, there were issues reported with a screw component (b)(4).10 events involved a failure to separate of a device or a component (b)(4).1 event was due to material deformation (b)(4).2 events, there was no known device problem reported (b)(4).2 events, the device was malpositioned (b)(4).In 1 event, a positioning failure was reported (b)(4).9 events, there were issues reported with a mount component (b)(4).In 1 event there was a mechanical problem identified (b)(4).In 2 events, it was reported that a device or a device component was cracked (b)(4).In 956 events, there was no device problem found during evaluation (b)(4).In 85 events, a fracture of a device or device component was found during evaluation (b)(4).In 99 events, a stress problem was identified during evaluation (b)(4).In 12 events, an operational problem was identified (b)(4).In 1 event, a deformation problem was found during evaluation (b)(4).In 18 events, there are no findings available because the device was not returned for evaluation (b)(4).In 3 events, a friction problem was identified (b)(4).In 1 event, an environment problem was identified (b)(4).In 1070 events, these are known inherent risk of the procedure.Furthermore, in 256 events, the device failure was found to be related to the patient's condition.1 event was a result of the clinician failure to follow instructions.3 events were a result of user error.
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Upon further discussion with fda, the events initially reported in this summary report are not considered malfunction events, and are serious injury events.Therefore, individual reports have been submitted for the events previously summarized in this report.This summary report now reflects zero events and can be disregarded/deleted/removed.
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