Additional narrative: patient information is not available for reporting.
Date of postoperative blade cut out is unknown.
This report is for one (1) unknown tfna helical blade.
Part and lot numbers are unknown.
Without the specific part and lot number, the udi is not available.
Implanted about three (3) months prior to revision surgery.
Date of explant is unknown.
Complainant device is not expected to be returned for manufacturer review/investigation.
(510k): unknown, as specific part and lot numbers for blade not provided.
(b)(4).
Without a lot number the device history records review could not be completed.
The investigation could not be completed; no conclusion could be drawn, as no product was received.
Device was used for treatment, not diagnosis.
If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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It was reported that a patient underwent an unknown procedure about three (3) months ago involving a trochanteric femoral nail - advance (tfna) of the femoral head.
A tfna blade cut out of the femoral head post-operatively.
This was remedied by removing the blade and replaced with a tfna lag screw.
No device issues were reported regarding the revision surgery nor patient harm.
Concomitant device reported: tfna nail (part # unknown, lot # unknown, quantity 1).
This report is for one (1) unknown tfna helical blade.
(b)(4).
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